|
Baxi Heating
|
Wm
|
20/3rs
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
281rs
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
282rs
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
38/3
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
381rs
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
382rs
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
40/3of
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
401of
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
402of
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
51/3
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
511rs
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
512rs
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
532rs
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
55/3of
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
551of
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
552of
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Wm
|
60/3rs
|
65
|
Regular
|
Gas
|
|
Broag Remeha
|
W40M Eco
|
|
83
|
Regular
|
Gas
|
|
Broag Remeha
|
W60M Eco
|
|
83
|
Regular
|
Gas
|
|
Burco Maxol
|
Microturbo
|
40 SRF & 40 MDF
|
68
|
Regular
|
Gas
|
|
Burco Maxol
|
Microturbo
|
50 SRF & 50 MDF
|
68
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Slimline
|
cf40
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Slimline
|
cf55
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Slimline
|
rs40
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Slimline
|
rs55
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Slimline 2
|
cf40
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Slimline 2
|
cf55
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Slimline 2
|
rs40
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Slimline 2
|
rs55
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
cf100
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
cf125
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
cf30/40
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
cf40
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
cf40/60
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
cf55
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
cf65
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
cf75
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
cf80
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
rs100
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
rs125
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
rs30/40
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
rs40
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
rs40/60
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
rs55
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
rs65
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
rs75
|
65
|
Regular
|
Gas
|
|
Caradon Ideal
|
Mexico Super
|
rs80
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Celtic
|
ff
|
70
|
Combi
|
Gas
|
|
Chaffoteaux
|
Challenger
|
30bf
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Challenger
|
30ff
|
72
|
Regular
|
Gas
|
|
Chaffoteaux
|
Challenger
|
30of
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Challenger
|
40bf
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Challenger
|
50ff
|
72
|
Regular
|
Gas
|
|
Chaffoteaux
|
Challenger
|
50of
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec
|
28bf
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec
|
28of
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec
|
28s
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec
|
45bf
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec
|
45of
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec
|
45s
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec
|
48cf
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec
|
64cf
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec
|
80cf
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec Maxiflame
|
2bf
|
65
|
Regular
|
Gas
|
|
Chaffoteaux
|
Corvec Miniflame
|
cf
|
65
|
Regular
|
Gas
|
|
Claudio GR (Vokera)
|
Excell
|
80SP
|
73
|
Combi
|
Gas
|
|
Vokera
|
Excell
|
80E
|
73
|
Combi
|
Gas
|
|
Vokera
|
Excell
|
96E
|
73
|
Combi
|
Gas
|
|
Vokera
|
Meteor
|
V90
|
68
|
Regular
|
Gas
|
|
Vokera
|
Meteor
|
S90
|
68
|
Regular
|
Gas
|
|
Ferroli
|
Combi
|
76ff
|
70
|
Combi
|
Gas
|
|
Ferroli
|
Roma
|
55ff
|
72
|
Regular
|
Gas
|
|
Ferroli
|
Xignal
|
Xignal
|
68
|
Regular
|
Gas
|
|
Ferroli
|
Hawk II
|
Hawk II
|
68
|
Regular
|
Gas
|
|
Halstead
|
30/90Combi
|
30/90combi
|
70
|
Combi
|
Gas
|
|
Halstead
|
Blenheim
|
15/30
|
65
|
Regular
|
Gas
|
|
Halstead
|
Blenheim
|
30/40
|
65
|
Regular
|
Gas
|
|
Halstead
|
Blenheim
|
40
|
65
|
Regular
|
Gas
|
|
Halstead
|
Blenheim
|
40/50
|
65
|
Regular
|
Gas
|
|
Halstead
|
Blenheim
|
50
|
65
|
Regular
|
Gas
|
|
Halstead
|
Blenheim
|
50/60
|
65
|
Regular
|
Gas
|
|
Halstead
|
Blenheim
|
60/75
|
65
|
Regular
|
Gas
|
|
Halstead
|
40h
|
|
65
|
Regular
|
Gas
|
|
Halstead
|
Balmoral
|
45f
|
72
|
Regular
|
Gas
|
|
Halstead
|
50h
|
|
65
|
Regular
|
Gas
|
|
Halstead
|
Balmoral
|
65f
|
72
|
Regular
|
Gas
|
|
Halstead
|
Triocombi
|
triocombi
|
70
|
Combi
|
Gas
|
|
Halstead
|
Quattro
|
Quattro
|
70
|
Combi
|
Gas
|
|
Halstead
|
Buckingham II
|
BF40
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
BF50
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
BF60
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
BF70
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
BF80
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
BF100
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
CF40
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
CF50
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
CF60
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
CF70
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
CF80
|
65
|
Regular
|
Gas
|
|
Halstead
|
Buckingham II
|
CF100
|
65
|
Regular
|
Gas
|
|
Hepworth Heating
|
Economy
|
30F
|
72
|
Regular
|
Gas
|
|
Hepworth Heating
|
Economy
|
40F
|
72
|
Regular
|
Gas
|
|
Hepworth Heating
|
Economy
|
50F
|
72
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver Complheat
|
60
|
72
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver Complheat
|
70
|
72
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver Kfb
|
20
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver Kfb
|
60
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver Kfb
|
70
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus
|
75B
|
65
|
Regular
|
Gas
|
|
Malvern
|
70
|
NG
|
83
|
Regular
|
Gas
|
|
Potterton Myson
|
FRS 52
|
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
C40
|
c40/12
|
55
|
Regular
|
Gas
|
|
Potterton Myson
|
C40
|
c40/12
|
55
|
Regular
|
Gas
|
|
Potterton International Heating
|
C50
|
c50/15
|
55
|
Regular
|
Gas
|
|
Potterton Myson
|
C55
|
c55/16
|
55
|
Regular
|
Gas
|
|
Potterton International Heating
|
C70
|
c70/21
|
55
|
Regular
|
Gas
|
|
Potterton Myson
|
C80
|
c80/23
|
55
|
Regular
|
Gas
|
|
Potterton International Heating
|
C80
|
c80/23
|
55
|
Regular
|
Gas
|
|
Potterton Myson
|
C95
|
c95/28
|
55
|
Regular
|
Gas
|
|
Potterton International Heating
|
C95
|
c95/28
|
55
|
Regular
|
Gas
|
|
Potterton International Heating
|
Fireside
|
35/51
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Fireside
|
50
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Fireside
|
50tg
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Fireside
|
51
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Fireside
|
52
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Fireside
|
52
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Fireside
|
fs44lbe
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Fireside
|
super
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Flamingo
|
50of
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Flamingo
|
cf20-30
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Flamingo
|
cf20/35
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Flamingo
|
cf35/50
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Flamingo
|
rs20-30
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Flamingo
|
rs20/35
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Flamingo
|
rs35/50
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Flamingo
|
rs40
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Flamingo
|
rs50
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Flamingo
|
rs50s
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Flamingo 2
|
cf20/30
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Flamingo 2
|
cf50
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Flamingo 2
|
rs20/30
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Flamingo 2
|
rs40
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Flamingo 2
|
rs50
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher
|
cf100
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher
|
cf125
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher
|
cf150
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher
|
cf40
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher
|
cf40a
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher
|
cf45
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher
|
cf50
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher
|
cf50a
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher
|
cf55
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher
|
cf60
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher
|
cf80
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher
|
rs100
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher
|
rs50
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher
|
rs60
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher
|
rs80
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
cf100
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
cf125
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher 2
|
cf150
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
cf220
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
cf40
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
cf50
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
cf60
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
cf80
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
rs100
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher 2
|
rs40
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
rs50
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
rs60
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Kingfisher 2
|
rs80
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Lynx
|
2
|
70
|
Combi
|
Gas
|
|
Potterton International Heating
|
Lynx
|
electronic
|
65
|
Combi
|
Gas
|
|
Potterton International Heating
|
Netaheat Electronic
|
16/22e
|
68
|
Regular
|
Gas
|
|
Potterton International Heating
|
Netaheat
|
mk2f10-16bf
|
68
|
Regular
|
Gas
|
|
Potterton International Heating
|
Netaheat
|
mk2f16-22bf
|
68
|
Regular
|
Gas
|
|
Potterton International Heating
|
Netaheat Electronic
|
10/16
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Netaheat Electronic
|
10/16e
|
68
|
Regular
|
Gas
|
|
Potterton Myson
|
Netaheat Electronic
|
16/22
|
65
|
Regular
|
Gas
|
|
Potterton International Heating
|
Netaheat Electronic
|
6/10
|
65
|
Regular
|
Gas
|
|
Potterton Myson
|
Rs38/11
|
rs38/11
|
55
|
Regular
|
Gas
|
|
Potterton Myson
|
Rs50/15
|
rs50/15
|
55
|
Regular
|
Gas
|
|
Potterton Myson
|
Rs70/21
|
rs70/21
|
55
|
Regular
|
Gas
|
|
Potterton International Heating
|
Rs70/21
|
rs70/21
|
55
|
Regular
|
Gas
|
|
Potterton International Heating
|
Rs90/26
|
rs90/26
|
55
|
Regular
|
Gas
|
|
Potterton International Heating
|
Tattler
|
rs46
|
55
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
30b
|
65
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
30c
|
65
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
30f
|
68
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
40b
|
65
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
40c
|
65
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
40f
|
68
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
50b
|
65
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
50c
|
65
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
50f
|
68
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
60b
|
65
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
60c
|
65
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
60f
|
68
|
Regular
|
Gas
|
|
Saunier Duval
|
500
|
80b
|
65
|
Regular
|
Gas
|
|
Saunier Duval
|
Sd
|
623
|
70
|
Combi
|
Gas
|
|
Saunier Duval
|
System 400
|
30
|
68
|
Regular
|
Gas
|
|
Saunier Duval
|
System 400
|
40
|
68
|
Regular
|
Gas
|
|
Saunier Duval
|
System 400
|
55
|
68
|
Regular
|
Gas
|
|
Saunier Duval
|
System 400
|
65
|
68
|
Regular
|
Gas
|
|
Saunier Duval
|
System 400
|
80
|
68
|
Regular
|
Gas
|
|
Saunier Duval
|
Thelia
|
23
|
70
|
Combi
|
Gas
|
|
Saunier Duval
|
Thelia
|
23E
|
70
|
Combi
|
Gas
|
|
Saunier Duval
|
Thelia
|
30
|
70
|
Combi
|
Gas
|
|
Saunier Duval
|
Themis
|
23
|
65
|
Combi
|
Gas
|
|
Saunier Duval
|
Sd
|
235C
|
65
|
Combi
|
Gas
|
|
Saunier Duval
|
Thelia
|
SB23
|
70
|
Combi
|
Gas
|
|
Saunier Duval
|
Thelia
|
Twin 28e
|
70
|
Combi
|
Gas
|
|
Sime Heating Products (UK)
|
Super 102 Deluxe
|
11006
|
70
|
Combi
|
Gas
|
|
Sime Heating Products (UK)
|
Friendly
|
11010
|
70
|
Combi
|
Gas
|
|
Sime Heating Products (UK)
|
Friendly
|
E
|
70
|
Combi
|
Gas
|
|
Vaillant
|
Combicompact
|
vcw221h
|
65
|
Combi
|
Gas
|
|
Vaillant
|
Combicompact
|
vcw240h
|
65
|
Combi
|
Gas
|
|
Vaillant
|
Combicompact
|
vcw242eh
|
70
|
Combi
|
Gas
|
|
Vaillant
|
Combicompact
|
vcw280h
|
65
|
Combi
|
Gas
|
|
Vaillant
|
Combicompact
|
vcw282eh
|
70
|
Combi
|
Gas
|
|
Vaillant
|
T3Wcombi
|
vcw20/1t3w
|
65
|
Combi
|
Gas
|
|
Vaillant
|
T3Wcombi
|
vcw25/1t3w
|
65
|
Combi
|
Gas
|
|
Vaillant
|
T3Wcombi
|
vcwsine18t3w
|
65
|
Combi
|
Gas
|
|
Vaillant
|
Thermocompact
|
vc110h
|
65
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
vc180h
|
65
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
vc182eh
|
72
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
vc221h
|
65
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
vc240h
|
65
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
vc242eh
|
72
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
vc282eh
|
72
|
Regular
|
Gas
|
|
Vaillant
|
Vkboiler
|
vk35
|
65
|
Regular
|
Gas
|
|
Vaillant
|
Vkboiler
|
vk41
|
65
|
Regular
|
Gas
|
|
Vaillant
|
Vkboiler
|
vk48
|
65
|
Regular
|
Gas
|
|
Vaillant
|
Vkboiler
|
vk58
|
65
|
Regular
|
Gas
|
|
Worcester
|
Delglo
|
2bf
|
65
|
Regular
|
Gas
|
|
Worcester
|
Delglo
|
2of
|
65
|
Regular
|
Gas
|
|
Worcester
|
Delglo
|
3bf
|
65
|
Regular
|
Gas
|
|
Worcester
|
Delglo
|
3of
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
9.24bf
|
65
|
Combi
|
Gas
|
|
Worcester
|
Heatslave
|
9.24of
|
65
|
Combi
|
Gas
|
|
Worcester
|
Heatslave
|
9.24rsf
|
70
|
Combi
|
Gas
|
|
Worcester
|
Heatslave
|
highflow3.5rsf
|
72
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
highflow4.5bf
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
highflow4.5of
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
highflowbf
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
highflowof
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
juniorbf
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
juniorof
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
senior12bf
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
senior12of
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
senior15bf
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
senior15of
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
senior6bf
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave
|
senior6of
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave 2
|
g40bf
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave 2
|
g40of
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave 2
|
g50bf
|
65
|
Regular
|
Gas
|
|
Worcester
|
Heatslave 2
|
g50of
|
65
|
Regular
|
Gas
|
|
Worcester
|
240bf
|
|
65
|
Combi
|
Gas
|
|
Worcester
|
240of
|
|
65
|
Combi
|
Gas
|
|
Worcester
|
240rsf
|
|
70
|
Combi
|
Gas
|
|
Worcester
|
280rsf
|
|
70
|
Combi
|
Gas
|
|
Worcester
|
9.24electronicrsf
|
|
70
|
Combi
|
Gas
|
|
Worcester
|
9.24electronicrsfe
|
|
70
|
Combi
|
Gas
|
|
Worcester
|
240
|
CF
|
65
|
Combi
|
Gas
|
|
Potterton International Heating
|
35Bf
|
35bf
|
55
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
35Bf
|
35bf
|
55
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
35Cf
|
35cf
|
55
|
Regular
|
Gas
|
|
Potterton International Heating
|
35Cf
|
35cf
|
55
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
15/30b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
15/30c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
30/50b
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Apollo
|
30/50c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
30/50s
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
50/65b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
50/65c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
50/80b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
50/80c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
65/80b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
65/80c
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Apollo Fanfare
|
15/30
|
72
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Apollo Fanfare
|
15/30i
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo Fanfare
|
15/30s
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo Fanfare
|
15/30si
|
72
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Apollo Fanfare
|
30/50
|
72
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Apollo Fanfare
|
30/50i
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo Fanfare
|
30/50si
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo Fanfare
|
40si
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo Fanfare
|
50/65si
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo Fanfare
|
65/80si
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Gemini
|
wm
|
65
|
Combi
|
Gas
|
|
Thorn EMI Heating
|
International
|
m42bf
|
55
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
International
|
m42cf
|
55
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
International
|
m54bf
|
55
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
International
|
m54cf
|
55
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
100b
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
100c
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
120/150c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
30/42b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
30/42c
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
40c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
44/54b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
44/54c
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
50c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
56/76b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
56/76c
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
60b
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
60c
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
70b
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
70c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
80/100b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
80/100c
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
80b
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Marathon
|
80c
|
65
|
Regular
|
Gas
|
|
Myson Combustion Products
|
Midas
|
b
|
65
|
Combi
|
Gas
|
|
Myson Combustion Products
|
Midas
|
bf
|
65
|
Combi
|
Gas
|
|
Myson Combustion Products
|
Midas
|
sfi
|
70
|
Combi
|
Gas
|
|
Myson Combustion Products
|
Midas
|
si
|
70
|
Combi
|
Gas
|
|
Potterton Myson Heating
|
Olympic
|
20/35b
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Olympic
|
20/35cf
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Olympic
|
20/35f
|
68
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Olympic
|
38/50b
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Olympic
|
38/50cf
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Olympic
|
38/50f
|
68
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Orion
|
30b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Orion
|
40b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Orion
|
50b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Orion
|
60b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Orion
|
75si
|
68
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Orion Fanfare
|
30si
|
68
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Orion Fanfare
|
40si
|
68
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Orion Fanfare
|
50si
|
68
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Orion Fanfare
|
60si
|
68
|
Regular
|
Gas
|
|
Trianco
|
Trianco
|
firelite
|
65
|
Regular
|
Gas
|
|
Trianco
|
Triancogas
|
25/40
|
65
|
Regular
|
Gas
|
|
Trianco
|
Triancogas
|
35/50
|
65
|
Regular
|
Gas
|
|
Trianco
|
Tristar
|
35f
|
72
|
Regular
|
Gas
|
|
Trianco
|
Tristar
|
45f
|
72
|
Regular
|
Gas
|
|
Trianco
|
Tristar
|
52f
|
72
|
Regular
|
Gas
|
|
Trianco
|
Tristar
|
60f
|
72
|
Regular
|
Gas
|
|
Trianco
|
Tristar
|
80f
|
72
|
Regular
|
Gas
|
|
Trianco
|
Valor
|
Homeflame Super
|
65
|
Regular
|
Gas
|
|
Trianco
|
Valor
|
Majestic
|
65
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
20/30rs
|
65
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
20/35f
|
72
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
25/45rs
|
65
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
30/40rs
|
65
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
30/50f
|
72
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
35/50f
|
72
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
40/50rs
|
65
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
45/60rs
|
65
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
50/60rs
|
65
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
50/65f
|
72
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
60/75rs
|
65
|
Regular
|
Gas
|
|
Trianco
|
Wm
|
65/80f
|
72
|
Regular
|
Gas
|
|
Alde
|
Slimline
|
2927
|
70
|
Combi
|
Gas
|
|
Glotec
|
Glotec
|
gt80
|
83
|
Regular
|
Gas
|
|
Glow-worm
|
105-120B
|
105-120B
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
105-120
|
105-120
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
45-60
|
45-60
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
45-60B
|
45-60B
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
65-80
|
65-80
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
65-80B
|
65-80B
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
85-100
|
85-100
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
85-100B
|
85-100B
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Camelot
|
240/6
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Capricorn
|
240/6
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Capricorn
|
246
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus
|
100f
|
72
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
100F
|
72
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
25-30
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
25-30B
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
30-40
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
30-40B
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
30bmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
30brmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
30mk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
35f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
40-50
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
40-50b
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
40bmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
40brmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
40mk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
45f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
50bmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
50brmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
50mk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
55-60b
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
55f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
60-70b
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
60bmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
60brmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
60mk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
65f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
75bmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
75brmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
75mk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver
|
80f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Galaxie
|
240/6
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Galaxie
|
246
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
240
|
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
246
|
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
45
|
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
45F
|
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
45FR
|
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
56
|
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
56F
|
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
56FR
|
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway
|
60BL
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway
|
60L
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway
|
70of
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway
|
80BL
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway
|
80L
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway
|
90of
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Majorca
|
240/6
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Majorca
|
246
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Majorca
|
340/6
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Majorca
|
340/6auto
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Majorca
|
346
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Royale
|
240/6
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Royale
|
246
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
20-30f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
20-30rf
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
20-30rfs
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
22-30b
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
22-30f
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
30-40f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
30-40rf
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
30-40rfs
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
30bmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
30brmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
30mk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
30rmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
38bf
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
38
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
50f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
40-50rf
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
40-50rfs
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
40bmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
40brmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
40f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
40mk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
40rmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
45-60b
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
45-60
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
50-60rf
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
50-60rfs
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
50bf
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
50bmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
50mk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
50rmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
52
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
60bmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
60brmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
60f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
60mk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
60rmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
65-75f
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
75bf
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
75
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
80bmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Spacesaver
|
80brmk2
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Suburban
|
Suburban
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Super
|
30
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Super
|
30b
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Super
|
40
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Super
|
40b
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Super
|
52
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Super
|
52b
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate
|
80bf
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Swiftflow
|
75
|
70
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow
|
80
|
70
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow
|
100
|
70
|
Combi
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
24B
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
30B
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
40B
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
60B
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
24F
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
30F
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
40F
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
50F
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
60F
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
80F
|
68
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
40C
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
50C
|
65
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Economy Plus
|
60C
|
65
|
Regular
|
Gas
|
|
Maxol
|
Eastham
|
25bf
|
65
|
Regular
|
Gas
|
|
Maxol
|
Eastham
|
25of
|
65
|
Regular
|
Gas
|
|
Maxol
|
Eastham
|
40bf
|
65
|
Regular
|
Gas
|
|
Maxol
|
Eastham
|
50
|
65
|
Regular
|
Gas
|
|
Maxol
|
Homewarm
|
600
|
65
|
Regular
|
Gas
|
|
Maxol
|
Marathon
|
e
|
65
|
Regular
|
Gas
|
|
Maxol
|
Marathon
|
mk1
|
65
|
Regular
|
Gas
|
|
Maxol
|
Marathon
|
mk1r
|
65
|
Regular
|
Gas
|
|
Maxol
|
Marathon
|
r
|
65
|
Regular
|
Gas
|
|
Maxol
|
Maxolympic
|
15
|
65
|
Regular
|
Gas
|
|
Maxol
|
Maxolympic
|
f15
|
65
|
Regular
|
Gas
|
|
Maxol
|
Maxolympic
|
f20
|
65
|
Regular
|
Gas
|
|
Maxol
|
Microturbo
|
40mdf
|
72
|
Regular
|
Gas
|
|
Maxol
|
Microturbo
|
40rf
|
72
|
Regular
|
Gas
|
|
Maxol
|
Microturbo
|
50mdf
|
72
|
Regular
|
Gas
|
|
Maxol
|
Microturbo
|
50rf
|
72
|
Regular
|
Gas
|
|
Maxol
|
Mystique
|
coalridge
|
65
|
Regular
|
Gas
|
|
Maxol
|
Ruud
|
118
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
30b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
30c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
30s
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
30si
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
40b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
40c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
40s
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
40si
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
50b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
50c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
50s
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
50si
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
60b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
60c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
60si
|
72
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
80b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
80c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Apollo
|
80si
|
72
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Economist
|
wm15/30bf
|
65
|
Regular
|
Gas
|
|
Myson Combustion Products
|
Economist
|
wm15/30bfa
|
65
|
Regular
|
Gas
|
|
Myson Combustion Products
|
Economist
|
wm30/40bf
|
65
|
Regular
|
Gas
|
|
Myson Combustion Products
|
Economist
|
wm40/50bf
|
65
|
Regular
|
Gas
|
|
Myson Combustion Products
|
Economist
|
wm50/60bf
|
65
|
Regular
|
Gas
|
|
Myson Combustion Products
|
Economist
|
wm60/80bf
|
65
|
Regular
|
Gas
|
|
Myson Combustion Products
|
Economist
|
wm80/100bf
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
30/45economy
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
30/45elegant
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
30/45epic
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
30/45epictc
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
30/45extratc
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
30/45sable
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
30/45snug
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
30/45spectacular
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
30/45superior
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
30/45supreme
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
45
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
55
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
deluxe
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
elite
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
emodel
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
smodel
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Housewarmer
|
smodel
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
spectaculardeluxe
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
spectaculars
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer
|
super
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer 2
|
30/45deluxe
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer 2
|
30/45e
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer 2
|
30/45eplus
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer 2
|
30/45s
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer 2
|
30/45super
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Housewarmer Mk2
|
30/45extra
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
International
|
40deluxe
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
1000b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
1000c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
1500c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
400b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
400c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
500b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
500c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
600b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
600c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
700b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
700c
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
800b
|
65
|
Regular
|
Gas
|
|
Thorn EMI Heating
|
Marathon
|
800c
|
65
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Wilson
|
ga40bf
|
55
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Wilson
|
ga40cf
|
55
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Wilson
|
ga53bf
|
55
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Wilson
|
ga53cf
|
55
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Wilson
|
ga70bf
|
55
|
Regular
|
Gas
|
|
Potterton Myson Heating
|
Wilson
|
ga70cf
|
55
|
Regular
|
Gas
|
|
Oceanspa
|
Ocean
|
80ff
|
70
|
Combi
|
Gas
|
|
Oceanspa
|
Ocean
|
80ffstyle
|
70
|
Combi
|
Gas
|
|
Oceanspa
|
Ocean
|
80ofstyle
|
65
|
Combi
|
Gas
|
|
Parkray
|
Parkray
|
401
|
65
|
Regular
|
Gas
|
|
Parkray
|
Parkray
|
402
|
65
|
Regular
|
Gas
|
|
Parkray
|
Parkray
|
404
|
65
|
Regular
|
Gas
|
|
Powermatic
|
Sgm
|
3gb
|
65
|
Regular
|
Gas
|
|
Powermatic
|
Sgm
|
4gb
|
65
|
Regular
|
Gas
|
|
Trisave
|
Fs
|
43435
|
83
|
Regular
|
Gas
|
|
Trisave
|
Fs
|
18-24
|
83
|
Regular
|
Gas
|
|
Trisave
|
Fs
|
60
|
83
|
Regular
|
Gas
|
|
Trisave
|
Fs
|
80
|
83
|
Regular
|
Gas
|
|
Trisave
|
Turbo
|
22
|
83
|
Regular
|
Gas
|
|
Trisave
|
Turbo
|
30
|
83
|
Regular
|
Gas
|
|
Trisave
|
Turbo
|
45
|
83
|
Regular
|
Gas
|
|
Trisave
|
Turbo
|
60
|
83
|
Regular
|
Gas
|
|
Wickes
|
Wickes
|
40bf
|
65
|
Regular
|
Gas
|
|
Wickes
|
Wickes
|
45f
|
72
|
Regular
|
Gas
|
|
Wickes
|
Wickes
|
50bf
|
65
|
Regular
|
Gas
|
|
Wickes
|
Wickes
|
65f
|
72
|
Regular
|
Gas
|
|
Wickes
|
Wickes
|
combi
|
70
|
Combi
|
Gas
|
|
Malvern
|
Combi
|
NG
|
85.2
|
Combi
|
Gas
|
|
Malvern
|
70/80
|
NG
|
84.5
|
Regular
|
Gas
|
|
Malvern
|
50
|
NG
|
84.8
|
Regular
|
Gas
|
|
Malvern
|
40
|
NG
|
84.2
|
Regular
|
Gas
|
|
Malvern
|
30
|
NG
|
83.8
|
Regular
|
Gas
|
|
Alpha
|
280P
|
|
74.9
|
Combi
|
Gas
|
|
Alpha
|
500E
|
|
78.6
|
Combi
|
Gas
|
|
Alpha
|
240X
|
|
74.3
|
Combi
|
Gas
|
|
Keston
|
K
|
50
|
87.2
|
Regular
|
Gas
|
|
Keston
|
K
|
60
|
87.3
|
Regular
|
Gas
|
|
Keston
|
K
|
80
|
87.4
|
Regular
|
Gas
|
|
Keston
|
K
|
130
|
87.9
|
Regular
|
Gas
|
|
Keston
|
K
|
170
|
89.1
|
Regular
|
Gas
|
|
Yorkpark
|
Microstar
|
THR 25
|
88.2
|
Regular
|
Gas
|
|
Yorkpark
|
Microstar
|
THR 50
|
87.2
|
Regular
|
Gas
|
|
Yorkpark
|
Microstar
|
25
|
88.4
|
Regular
|
Gas
|
|
Yorkpark
|
Microstar
|
25 Combi
|
88.1
|
Combi
|
Gas
|
|
Yorkpark
|
Microstar
|
40
|
88.7
|
Regular
|
Gas
|
|
Alpha
|
280E
|
Alpha Combimax 600
|
79.3
|
Combi
|
Gas
|
|
Alpha
|
240E
|
|
78.3
|
Combi
|
Gas
|
|
Alpha
|
240E
|
Alpha Combimax 350
|
78.7
|
Combi
|
Gas
|
|
Alpha
|
280E
|
|
78.9
|
Combi
|
Gas
|
|
Worcester
|
24 Sbi
|
RSF
|
78.3
|
Regular
|
Gas
|
|
Worcester
|
High Flow 400
|
BF
|
75.9
|
Combi
|
Gas
|
|
British Gas/Scottish Gas
|
C1
|
RSF
|
78.2
|
Combi
|
Gas
|
|
Worcester
|
Highflow 400
|
OF
|
75.2
|
Combi
|
Gas
|
|
Worcester
|
Highflow 400
|
RSF
|
79.2
|
Combi
|
Gas
|
|
Worcester
|
15 Sbi
|
RSF
|
79.1
|
Regular
|
Gas
|
|
Servowarm
|
Elite HE 30
|
|
83.8
|
Regular
|
Gas
|
|
Servowarm
|
Elite HE 70/80
|
|
84.5
|
Regular
|
Gas
|
|
Servowarm
|
Elite HE Combi
|
|
85.2
|
Combi
|
Gas
|
|
Servowarm
|
Elite HE 50
|
|
84.8
|
Regular
|
Gas
|
|
Servowarm
|
Elite HE 40
|
|
84.2
|
Regular
|
Gas
|
|
Warmworld
|
Warmworld HE 30
|
|
83.8
|
Regular
|
Gas
|
|
Warmworld
|
Warmworld HE 40
|
|
84.2
|
Regular
|
Gas
|
|
Warmworld
|
Warmworld HE 50
|
|
84.8
|
Regular
|
Gas
|
|
Warmworld
|
Warmworld HE 70/80
|
|
84.5
|
Regular
|
Gas
|
|
Warmworld
|
Warmworld Combi
|
|
85.2
|
Combi
|
Gas
|
|
Worcester
|
35 Cdi
|
RSF
|
78.9
|
Combi
|
Gas
|
|
Worcester
|
24 I
|
RSF
|
76.1
|
Combi
|
Gas
|
|
Worcester
|
Bosch Greenstar ZWBR
|
7-25A
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
80 ic
|
RSF
|
75.2
|
Combi
|
Gas
|
|
Worcester
|
24 Cdi
|
OF
|
76.2
|
Combi
|
Gas
|
|
Worcester
|
24 Cdi
|
BF
|
79.4
|
Combi
|
Gas
|
|
Worcester
|
24 Cdi
|
RSF
|
76
|
Combi
|
Gas
|
|
Worcester
|
24 LE
|
RSF
|
76
|
Combi
|
Gas
|
|
Worcester
|
28 LE
|
RSF
|
78.9
|
Combi
|
Gas
|
|
Worcester
|
28 Cdi
|
RSF
|
78.9
|
Combi
|
Gas
|
|
Worcester
|
26 Cdi
|
Xtra
|
85.4
|
Combi
|
Gas
|
|
Worcester
|
Bosch RX-2
|
RSF
|
85.4
|
Combi
|
Gas
|
|
Sime Heating Products (UK)
|
Sime
|
Super 4
|
78.3
|
Combi
|
Gas
|
|
Sime Heating Products (UK)
|
Format
|
Friendly e
|
79.3
|
Combi
|
Gas
|
|
Sime Heating Products (UK)
|
Format
|
Friendly
|
79.3
|
Combi
|
Gas
|
|
Sime Heating Products (UK)
|
Format
|
super 100
|
78.6
|
Combi
|
Gas
|
|
Sime Heating Products (UK)
|
Murrelle
|
|
75.3
|
Combi
|
Gas
|
|
Vaillant
|
Turbomax
|
VUW 242 EH
|
78.5
|
Combi
|
Gas
|
|
Vaillant
|
Turbomax
|
VUW 282 EH
|
78.7
|
Combi
|
Gas
|
|
Vaillant
|
Thermocompact
|
VU 282 EH
|
78.8
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
VU 242 EH
|
78.6
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
VU 182 EH
|
78.1
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
VU 142 EH
|
75.8
|
Regular
|
Gas
|
|
Vaillant
|
Ecomax
|
VU 186 EH
|
87.7
|
Regular
|
Gas
|
|
Vaillant
|
Ecomax
|
VU 226 EH
|
87.7
|
Regular
|
Gas
|
|
Vaillant
|
Ecomax
|
828 E
|
87.6
|
Combi
|
Gas
|
|
Vaillant
|
Ecomax
|
824 E
|
87.4
|
Combi
|
Gas
|
|
Baxi Heating
|
Barcelona
|
|
88.3
|
Regular
|
Gas
|
|
Baxi Heating
|
Bahama
|
100
|
79.5
|
Combi
|
Gas
|
|
Baxi Heating
|
Bermuda
|
45/4E
|
76.8
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
45/4M
|
72.7
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
57/4E
|
75.8
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
57/4M
|
71.8
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo PF 3
|
30
|
78.8
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo PF 3
|
40
|
77.8
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo PF 3
|
50
|
76.7
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo PF 3
|
60
|
77.8
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo PF 3
|
70
|
77.7
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo PF 3
|
80
|
77.8
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda Inset 2
|
50/4
|
72
|
Regular
|
Gas
|
|
Trianco
|
Eurostar
|
50/65
|
76.5
|
Regular
|
Gas
|
|
Ferroli
|
Optima 201
|
|
74.2
|
Combi
|
Gas
|
|
Ferroli
|
Domina 80
|
|
79.6
|
Combi
|
Gas
|
|
Ferroli
|
Modena 80
|
|
79.6
|
Combi
|
Gas
|
|
Ferroli
|
Tempra
|
|
77.5
|
Regular
|
Gas
|
|
Ferroli
|
Optima 2001
|
|
85.5
|
Combi
|
Gas
|
|
Ferroli
|
Sigma 30
|
|
76.9
|
Regular
|
Gas
|
|
Ferroli
|
Sigma 40
|
|
77.7
|
Regular
|
Gas
|
|
Ferroli
|
Sigma 50
|
|
77.3
|
Regular
|
Gas
|
|
Ferroli
|
Sigma 60
|
|
77.5
|
Regular
|
Gas
|
|
Ravenheat
|
CSI 85
|
|
86.9
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 25/20E
|
|
76.5
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 25/20ET
|
|
76.5
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 20/20E
|
|
77.1
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 20/20ET
|
|
77.1
|
Combi
|
Gas
|
|
Ravenheat
|
CSI 85T
|
|
86.9
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 25/25E
|
|
76.6
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 25/25ET
|
|
76.6
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 820/20
|
|
74.5
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 820/20T
|
|
74.5
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 100E
|
|
76.6
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 100ET
|
|
76.6
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 84E
|
|
77.1
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 84 ET
|
|
77.1
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 82 E
|
|
78.5
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 82 ET
|
|
78.5
|
Combi
|
Gas
|
|
Ravenheat
|
CSI System T
|
|
87
|
Regular
|
Gas
|
|
Ravenheat
|
CSI System
|
|
87
|
Regular
|
Gas
|
|
Ravenheat
|
CSI Primary
|
|
86.5
|
Regular
|
Gas
|
|
Potterton Myson
|
Combi 100
|
|
78.8
|
Combi
|
Gas
|
|
Potterton Myson
|
Envoy 30
|
|
87.2
|
Regular
|
Gas
|
|
Potterton Myson
|
Envoy 40
|
|
87.1
|
Regular
|
Gas
|
|
Potterton Myson
|
Envoy 50
|
|
87.1
|
Regular
|
Gas
|
|
Potterton Myson
|
Envoy 60
|
|
86.8
|
Regular
|
Gas
|
|
Potterton Myson
|
Envoy 80
|
|
86.7
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
40e
|
71.8
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
50e
|
75.4
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
60e
|
75.1
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
80e
|
74.4
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
100e
|
73.9
|
Regular
|
Gas
|
|
Potterton Myson
|
British Gas 30F2
|
|
75.2
|
Regular
|
Gas
|
|
Potterton Myson
|
British Gas 40F2
|
|
76.3
|
Regular
|
Gas
|
|
Potterton Myson
|
British Gas 50F2
|
|
76.7
|
Regular
|
Gas
|
|
Potterton Myson
|
British Gas 60F2
|
|
76.7
|
Regular
|
Gas
|
|
Potterton Myson
|
British Gas 80F2
|
|
75.9
|
Regular
|
Gas
|
|
Powermax
|
185
|
|
81.8
|
CPSU
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf RS 100
|
|
76.9
|
Regular
|
Gas
|
|
Powermax
|
155
|
|
80.9
|
CPSU
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf RS 90
|
|
77.6
|
Regular
|
Gas
|
|
Powermax
|
140
|
|
82.1
|
CPSU
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf RS 80
|
|
76.9
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf RS 70
|
|
76.5
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf RS 60
|
|
76.8
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf RS 50
|
|
76.7
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf RS 40
|
|
76.8
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf CF 100
|
|
76.9
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf CF 90
|
|
77.6
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf CF 80
|
|
76.9
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf CF 70
|
|
76.5
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf CF 60
|
|
76.8
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf CF 50
|
|
76.7
|
Regular
|
Gas
|
|
Potterton Myson
|
Kingfisher Mf CF 40
|
|
76.8
|
Regular
|
Gas
|
|
Potterton Myson
|
Housewarmer 45
|
|
77.4
|
Regular
|
Gas
|
|
Potterton Myson
|
Housewarmer 55
|
|
78.4
|
Regular
|
Gas
|
|
Potterton Myson
|
Scottish Gas 30F2
|
|
75.2
|
Regular
|
Gas
|
|
Potterton Myson
|
Scottish Gas 40F2
|
|
76.3
|
Regular
|
Gas
|
|
Potterton Myson
|
Scottish Gas 50F2
|
|
76.7
|
Regular
|
Gas
|
|
Potterton Myson
|
Suprima 120
|
|
77.8
|
Regular
|
Gas
|
|
Potterton Myson
|
Scottish Gas 80F2
|
|
75.9
|
Regular
|
Gas
|
|
Potterton Myson
|
Scottish Gas 60F2
|
|
76.7
|
Regular
|
Gas
|
|
Potterton Myson
|
Suprima 30
|
|
76.6
|
Regular
|
Gas
|
|
Potterton Myson
|
Suprima 40
|
|
76.8
|
Regular
|
Gas
|
|
Potterton Myson
|
Suprima 50
|
|
77.5
|
Regular
|
Gas
|
|
Potterton Myson
|
Suprima 60
|
|
77.9
|
Regular
|
Gas
|
|
Potterton Myson
|
Suprima 70
|
|
78.4
|
Regular
|
Gas
|
|
Potterton Myson
|
Suprima 80
|
|
77.2
|
Regular
|
Gas
|
|
Potterton Myson
|
Suprima 100
|
|
78.3
|
Regular
|
Gas
|
|
Potterton Myson
|
Puma Flowsure plus
|
|
79.6
|
Combi
|
Gas
|
|
Potterton Myson
|
Puma 80e Security
|
|
79.2
|
Combi
|
Gas
|
|
Potterton Myson
|
Puma 80e
|
|
79.2
|
Combi
|
Gas
|
|
Potterton Myson
|
Puma 80 Security
|
|
75.2
|
Combi
|
Gas
|
|
Potterton Myson
|
Puma 80
|
|
75.2
|
Combi
|
Gas
|
|
Potterton Myson
|
Puma 100 Security
|
|
74.8
|
Combi
|
Gas
|
|
Potterton Myson
|
Puma 100e Security
|
|
78.8
|
Combi
|
Gas
|
|
Potterton Myson
|
Puma 100ec
|
|
78.8
|
Combi
|
Gas
|
|
Potterton Myson
|
Puma 100e
|
|
78.8
|
Combi
|
Gas
|
|
Potterton Myson
|
Puma 100
|
|
74.8
|
Combi
|
Gas
|
|
Potterton Myson
|
Combi 80
|
|
79.2
|
Combi
|
Gas
|
|
Potterton Myson
|
Envoy 30 System
|
|
87.2
|
Regular
|
Gas
|
|
Potterton Myson
|
Envoy 40 System
|
|
87.1
|
Regular
|
Gas
|
|
Potterton Myson
|
Envoy 50 System
|
|
87.1
|
Regular
|
Gas
|
|
Potterton Myson
|
Envoy 60 System
|
|
86.8
|
Regular
|
Gas
|
|
Potterton Myson
|
Envoy 80 System
|
|
86.7
|
Regular
|
Gas
|
|
Potterton Myson
|
Envoy 80 Flowsure
|
|
87.5
|
Combi
|
Gas
|
|
Potterton Myson
|
Envoy 80 Flowsure plus
|
|
87.5
|
Combi
|
Gas
|
|
Keston
|
Thermomatic
|
RSM20FB
|
78.1
|
Combi
|
Gas
|
|
Keston
|
Thermomatic
|
RSM25FB
|
78
|
Combi
|
Gas
|
|
Glow-worm
|
Energysaver 80
|
|
86.6
|
Regular
|
Gas
|
|
Glow-worm
|
Energysaver 70
|
|
86.6
|
Regular
|
Gas
|
|
Glow-worm
|
Energysaver 50e
|
|
86.1
|
Regular
|
Gas
|
|
Glow-worm
|
Energysaver 60e
|
|
86.2
|
Regular
|
Gas
|
|
Glow-worm
|
Energysaver 40
|
|
86
|
Regular
|
Gas
|
|
Glow-worm
|
Energysaver 50
|
|
86.1
|
Regular
|
Gas
|
|
Glow-worm
|
Energysaver 60
|
|
86.2
|
Regular
|
Gas
|
|
Glow-worm
|
Energysaver 30
|
|
85.9
|
Regular
|
Gas
|
|
Glow-worm
|
Energysaver 30e
|
|
85.9
|
Regular
|
Gas
|
|
Glow-worm
|
Energysaver 40e
|
|
86
|
Regular
|
Gas
|
|
Glow-worm
|
Swiftflow 100e
|
|
76.6
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow 80e
|
|
76.6
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow 75e
|
|
76.5
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow 120
|
|
73.1
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow 125e
|
|
79.4
|
Combi
|
Gas
|
|
Glow-worm
|
Inset BBU 40
|
|
75.5
|
Regular
|
Gas
|
|
Glow-worm
|
Inset BBU 50
|
|
77.6
|
Regular
|
Gas
|
|
Glow-worm
|
45/2 BBU
|
|
68.4
|
Regular
|
Gas
|
|
Glow-worm
|
56/2 BBU
|
|
68.1
|
Regular
|
Gas
|
|
Glow-worm
|
56/3pp BBU
|
|
74.5
|
Regular
|
Gas
|
|
Glow-worm
|
56/3e BBU
|
|
78.5
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 24B
|
|
75.1
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 30B
|
|
71.3
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 40B
|
|
71.9
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 50B
|
|
73.1
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 60B
|
|
75.4
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 30C
|
|
72.4
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 40C
|
|
71.9
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 50C
|
|
72.4
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 60C
|
|
73.8
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 24F
|
|
77.2
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 30F
|
|
75.7
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 40F
|
|
77
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 50F
|
|
76.3
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 60F
|
|
75.8
|
Regular
|
Gas
|
|
Glow-worm
|
Economy Plus 80F
|
|
77.6
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 40
|
|
70.8
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 50
|
|
71
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 60
|
|
71.3
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 70
|
|
71.8
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 80
|
|
71.7
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 90
|
|
71.7
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 100
|
|
72.1
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 120
|
|
73
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 40B
|
|
71.5
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 50B
|
|
71.4
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 60B
|
|
71.7
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 70B
|
|
72.5
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 80B
|
|
72.6
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 90B
|
|
72.8
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 100B
|
|
73
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 120B
|
|
72
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 120FF
|
|
78.1
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 30FF
|
|
76.6
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 40FF
|
|
77.3
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 60FF
|
|
77.2
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 70FF
|
|
77.4
|
Regular
|
Gas
|
|
Glow-worm
|
Micron100FF
|
|
77.5
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 80FF
|
|
77.2
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 100FF
|
|
77.5
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 80FF
|
|
76.3
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 50FF
|
|
76
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 60FF
|
|
76.6
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 120FF
|
|
78.1
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 70FF
|
|
77.1
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 30FF
|
|
79.7
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 40FF
|
|
75.4
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Complheat 40
|
|
76.7
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Complheat 65
|
|
79.1
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Complheat 30
|
|
76.5
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Complheat 55
|
|
76.4
|
Regular
|
Gas
|
|
Glow-worm
|
Fuelsaver Complheat 80
|
|
79
|
Regular
|
Gas
|
|
Glow-worm
|
Compact 75e
|
|
77.5
|
Combi
|
Gas
|
|
Glow-worm
|
Compact 80e
|
|
77.8
|
Combi
|
Gas
|
|
Glow-worm
|
Compact 80p
|
|
72.2
|
Combi
|
Gas
|
|
Glow-worm
|
Compact 100p
|
|
71.6
|
Combi
|
Gas
|
|
Glow-worm
|
Compact 75p
|
|
72.1
|
Combi
|
Gas
|
|
Glow-worm
|
Compact 100e
|
|
78.2
|
Combi
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III BF120
|
|
72
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III BF100
|
|
73
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III BF80
|
|
72.6
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III BF70
|
|
72.5
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III BF 60
|
|
71.7
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III BF50
|
|
71.4
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III BF40
|
|
71.5
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III CF120
|
|
73
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III CF100
|
|
72.1
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III CF80
|
|
71.7
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III CF70
|
|
71.8
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III CF60
|
|
71.3
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III CF50
|
|
71
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham III CF40
|
|
70.8
|
Regular
|
Gas
|
|
Saunier Duval
|
Xeon 80ff
|
|
76.3
|
Regular
|
Gas
|
|
Saunier Duval
|
Xeon40ff
|
|
75.4
|
Regular
|
Gas
|
|
Saunier Duval
|
Xeon 30ff
|
|
79.7
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 30BF
|
|
73
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 40BF
|
|
72.1
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 50BF
|
|
73.1
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 60BF
|
|
75.6
|
Regular
|
Gas
|
|
Glow-worm
|
Swiftflow 75
|
Honeywell valve
|
71.4
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow 80
|
Honeywell valve
|
73.1
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow 100
|
Honeywell valve
|
70.7
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow 75
|
SIT valve
|
71.4
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow 80
|
SIT valve
|
73.1
|
Combi
|
Gas
|
|
Glow-worm
|
Swiftflow 100
|
SIT valve
|
70.7
|
Combi
|
Gas
|
|
Eco Hometec (UK)
|
EC38S
|
|
88.9
|
Combi
|
Gas
|
|
Eco Hometec (UK)
|
EC38H
|
|
89
|
Regular
|
Gas
|
|
Eco Hometec (UK)
|
EC31S
|
|
89.1
|
Combi
|
Gas
|
|
Eco Hometec (UK)
|
EC31HS
|
|
89.2
|
Regular
|
Gas
|
|
Eco Hometec (UK)
|
EC31H
|
|
89.2
|
Regular
|
Gas
|
|
Eco Hometec (UK)
|
EC23S
|
|
89.1
|
Combi
|
Gas
|
|
Eco Hometec (UK)
|
EC23HS
|
|
89.2
|
Regular
|
Gas
|
|
Eco Hometec (UK)
|
EC23H
|
|
89.2
|
Regular
|
Gas
|
|
Eco Hometec (UK)
|
EC16S
|
|
88.6
|
Combi
|
Gas
|
|
Eco Hometec (UK)
|
EC16HS
|
|
88.7
|
Regular
|
Gas
|
|
Eco Hometec (UK)
|
EC16H
|
|
88.7
|
Regular
|
Gas
|
|
Boulter
|
Centurion
|
2.5
|
76.6
|
Combi
|
Gas
|
|
Boulter
|
Centurion
|
3.5
|
77
|
Combi
|
Gas
|
|
Maxol
|
Morocco
|
20
|
71.4
|
Regular
|
Gas
|
|
Maxol
|
Morocco
|
30
|
71.4
|
Regular
|
Gas
|
|
Maxol
|
Morocco
|
40
|
71.4
|
Regular
|
Gas
|
|
Maxol
|
Microsystem
|
502RF
|
79.9
|
Regular
|
Gas
|
|
Maxol
|
Microsystem
|
402RF
|
79.9
|
Regular
|
Gas
|
|
Maxol
|
Microsystem
|
402MDF
|
79.9
|
Regular
|
Gas
|
|
Maxol
|
Microsystem
|
502MDF
|
79.9
|
Regular
|
Gas
|
|
Maxol
|
Microturbo
|
402MDF
|
79.9
|
Regular
|
Gas
|
|
Maxol
|
Microturbo
|
402 RF
|
79.9
|
Regular
|
Gas
|
|
Maxol
|
Microturbo
|
502MDF
|
79.9
|
Regular
|
Gas
|
|
Maxol
|
Microturbo
|
502RF
|
79.9
|
Regular
|
Gas
|
|
Ferroli
|
100FF
|
|
70
|
Combi
|
Gas
|
|
Ferroli
|
77CF
|
|
65
|
Combi
|
Gas
|
|
Ferroli
|
77FF(P)
|
|
70
|
Combi
|
Gas
|
|
Ferroli
|
77FF
|
|
70
|
Combi
|
Gas
|
|
Ferroli
|
Optima 1000
|
|
70
|
Combi
|
Gas
|
|
Ferroli
|
Optima 200
|
|
74.2
|
Combi
|
Gas
|
|
Ferroli
|
Optima 2000
|
|
83
|
Combi
|
Gas
|
|
Ferroli
|
Optima 600
|
|
70
|
Combi
|
Gas
|
|
Ferroli
|
Optima 700
|
|
70
|
Combi
|
Gas
|
|
Ferroli
|
Optima 800
|
|
70
|
Combi
|
Gas
|
|
Ferroli
|
Optima 900
|
|
70
|
Combi
|
Gas
|
|
Ideal
|
Mexico Super
|
40FF
|
76.7
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
50FF
|
76.7
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
60FF
|
77.1
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
70FF
|
77.6
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
80FF
|
79.4
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
100FF
|
77.6
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
125FF
|
77.9
|
Regular
|
Gas
|
|
Ideal
|
C
|
95FF
|
78.5
|
Combi
|
Gas
|
|
Ideal
|
C
|
80FF
|
78.4
|
Combi
|
Gas
|
|
Ideal
|
Maximiser
|
SE 65
|
88.8
|
Regular
|
Gas
|
|
Ideal
|
Maximiser
|
SE 42
|
88.5
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CX40
|
72
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF3/40
|
71.8
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF3/50
|
71.3
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF3/60
|
71.8
|
Regular
|
Gas
|
|
Ideal
|
Mexico Slimline
|
RS3/50
|
72.9
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF3/100
|
71.6
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF3/125
|
71.8
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF3/140
|
72.7
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
RS 230
|
71.2
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
RS 240
|
73.2
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
RS 250
|
72.3
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
RS 260
|
72.3
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
LX RS230
|
71.2
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
LX RS240
|
73.2
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
LX RS250
|
72.3
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
LX RS260
|
72.3
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF230
|
77.2
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF240
|
76.2
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF250
|
76.7
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF260
|
76.9
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF270
|
77.2
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF280
|
76.1
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF2100
|
76.7
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
LX FF230
|
77.2
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
LX FF240
|
76.2
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
LX FF250
|
76.7
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
LX FF260
|
76.9
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
LX FF270
|
77.2
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
LX FF280
|
76.5
|
Regular
|
Gas
|
|
Ideal
|
Mexico Slimline
|
RS3/40
|
74.6
|
Regular
|
Gas
|
|
Ideal
|
Mexico Slimline
|
CF3/40
|
70.8
|
Regular
|
Gas
|
|
Ideal
|
Mexico Slimline
|
CF3/50
|
71.6
|
Regular
|
Gas
|
|
Ideal
|
Systemiser
|
SE
|
87.5
|
Regular
|
Gas
|
|
Ideal
|
Minimser
|
SE30
|
85.5
|
Regular
|
Gas
|
|
Ideal
|
Minimser
|
SE40
|
85.8
|
Regular
|
Gas
|
|
Ideal
|
Minimser
|
SE50
|
85.7
|
Regular
|
Gas
|
|
Ideal
|
Minimser
|
SE60
|
85.6
|
Regular
|
Gas
|
|
Ideal
|
Minimser
|
SE70
|
85.7
|
Regular
|
Gas
|
|
Ideal
|
Minimser
|
SE80
|
85.6
|
Regular
|
Gas
|
|
Ideal
|
Response
|
80
|
79.3
|
Combi
|
Gas
|
|
Ideal
|
Response
|
100
|
79.4
|
Combi
|
Gas
|
|
Ideal
|
Response
|
120
|
79.4
|
Combi
|
Gas
|
|
Ideal
|
Response
|
SE
|
87.4
|
Combi
|
Gas
|
|
Ideal
|
Concord
|
CXD40
|
76.2
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXD50
|
76.2
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXD60
|
77.7
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CX50
|
72.4
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CX60
|
73.5
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXC48
|
85.4
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXC70
|
85.2
|
Regular
|
Gas
|
|
Atmos
|
Multi
|
24/80 Plus
|
89.6
|
Combi
|
Gas
|
|
Atmos
|
Multi
|
24/80
|
89.6
|
Combi
|
Gas
|
|
Atmos
|
Multi
|
32/80
|
89.5
|
Combi
|
Gas
|
|
Atmos
|
Multi
|
32/80 Plus
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
25 Si
|
RSF
|
77.7
|
Combi
|
Gas
|
|
Worcester
|
28 Si
|
RSF
|
78.2
|
Combi
|
Gas
|
|
Vokera
|
Linea 24
|
|
77.5
|
Combi
|
Gas
|
|
Vokera
|
Linea 28
|
|
77.6
|
Combi
|
Gas
|
|
Vokera
|
Eclipse ESC
|
|
85.5
|
Combi
|
Gas
|
|
Vokera
|
Linea Plus
|
|
80.1
|
Combi
|
Gas
|
|
Vokera
|
Eclipse ESS
|
|
85.6
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF3/70
|
72.7
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF3/80
|
72.3
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS3/40
|
72.8
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS3/50
|
72.1
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS3/60
|
74
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS3/100
|
72.5
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS3/70
|
72.7
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS3/80
|
72
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS3/125
|
72.7
|
Regular
|
Gas
|
|
Worcester
|
28i
|
RSF
|
78
|
Combi
|
Gas
|
|
Glow-worm
|
Energysaver Combi 80
|
|
89.4
|
Combi
|
Gas
|
|
Glow-worm
|
Energysaver Combi 100
|
|
89.2
|
Combi
|
Gas
|
|
Saunier Duval
|
Ecosy 24E
|
|
89.4
|
Combi
|
Gas
|
|
Saunier Duval
|
Ecosy 28E
|
|
89.2
|
Combi
|
Gas
|
|
Saunier Duval
|
Ecosy SB28E
|
|
89.3
|
Regular
|
Gas
|
|
Saunier Duval
|
Ecosy SB24E
|
|
89.5
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Britony Combi 100
|
|
78.4
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Britony Combi 80
|
|
76.6
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Calydra 80
|
|
76.6
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Calydra 100
|
|
78.4
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Britony System 40
|
|
76.2
|
Combi
|
Gas
|
|
Vaillant
|
Ecomax
|
828/1E
|
88.6
|
Combi
|
Gas
|
|
Vaillant
|
Ecomax
|
824/1E
|
88.6
|
Combi
|
Gas
|
|
Vaillant
|
Ecomax
|
622E
|
88.7
|
Regular
|
Gas
|
|
Vaillant
|
Ecomax
|
618E
|
88.7
|
Regular
|
Gas
|
|
Vaillant
|
Turbomax Plus
|
824E
|
79.6
|
Combi
|
Gas
|
|
Vaillant
|
Turbomax Plus
|
828E
|
79.7
|
Combi
|
Gas
|
|
Vaillant
|
Turbomax Pro
|
24E
|
79.6
|
Combi
|
Gas
|
|
Halstead
|
Wickes LW
|
40Ci
|
75.3
|
Regular
|
Gas
|
|
Halstead
|
Wickes LW
|
50Ci
|
76.3
|
Regular
|
Gas
|
|
Halstead
|
Wickes LW
|
60Ci
|
75.6
|
Regular
|
Gas
|
|
Halstead
|
Wickes
|
90
|
77.3
|
Combi
|
Gas
|
|
Halstead
|
Best
|
30
|
75.9
|
Regular
|
Gas
|
|
Halstead
|
Best
|
40
|
75.6
|
Regular
|
Gas
|
|
Halstead
|
Best
|
50
|
76.4
|
Regular
|
Gas
|
|
Halstead
|
Best
|
60
|
75.6
|
Regular
|
Gas
|
|
Halstead
|
Best
|
80
|
76.2
|
Regular
|
Gas
|
|
Halstead
|
Finest
|
|
77.3
|
Combi
|
Gas
|
|
Halstead
|
Finest Gold
|
|
77.3
|
Combi
|
Gas
|
|
Vaillant
|
Ecomax
|
613E
|
88.7
|
Regular
|
Gas
|
|
Malvern
|
tentwenty
|
|
86.3
|
Regular
|
Gas
|
|
Malvern
|
twentytwentysix
|
|
85.6
|
Regular
|
Gas
|
|
Alpha
|
CB24X
|
|
79.2
|
Combi
|
Gas
|
|
Alpha
|
CB24
|
|
79.2
|
Combi
|
Gas
|
|
Alpha
|
SY24
|
|
79.3
|
Regular
|
Gas
|
|
Alpha
|
CB28
|
|
80.1
|
Combi
|
Gas
|
|
Powermax
|
155x
|
|
82
|
CPSU
|
Gas
|
|
Ideal
|
Concord
|
CXSD60
|
77.7
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXSD50
|
76.2
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXSD40
|
76.2
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXS60
|
77.7
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXS50
|
76.2
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXS40
|
76.2
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXA60
|
77.5
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXA50
|
76.4
|
Regular
|
Gas
|
|
Ideal
|
Concord
|
CXA40
|
76
|
Regular
|
Gas
|
|
Quantum
|
Q50
|
|
87.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100
|
WB10
|
89.5
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100
|
WB14
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
24CDi
|
RSF Serial ASB
|
78.1
|
Combi
|
Gas
|
|
Halstead
|
Ace
|
|
76.2
|
Combi
|
Gas
|
|
Worcester
|
24 CBi
|
RSF
|
76.9
|
Regular
|
Gas
|
|
Worcester
|
15 CBi
|
RSF
|
76.6
|
Regular
|
Gas
|
|
Halstead
|
Wickes Ace
|
|
76.2
|
Combi
|
Gas
|
|
Warmworld
|
FFC 65/80
|
|
85.6
|
Regular
|
Gas
|
|
Warmworld
|
FFC 30/60
|
|
86.3
|
Regular
|
Gas
|
|
Ariston
|
Microgenus 27 MFFI
|
|
80.2
|
Combi
|
Gas
|
|
Ariston
|
Microgenus 23 MFFI
|
|
80.3
|
Combi
|
Gas
|
|
Ariston
|
Microcombi 23 MFFI
|
|
80.1
|
Combi
|
Gas
|
|
Ariston
|
Genus 27 BFFI Plus
|
|
78.1
|
Combi
|
Gas
|
|
Ariston
|
Eurocombi A/27 MFFI
|
|
78.9
|
Combi
|
Gas
|
|
Ariston
|
Eurocombi A/23 MFFI
|
|
78.1
|
Combi
|
Gas
|
|
Ariston
|
Genus 30 MFFI
|
|
79.3
|
Combi
|
Gas
|
|
Ariston
|
Microsystem 10 RFFI
|
|
78.2
|
Regular
|
Gas
|
|
Ariston
|
Microsystem 15 RFFI
|
|
79.9
|
Regular
|
Gas
|
|
Ariston
|
Microsystem 21 RFFI
|
|
80.4
|
Regular
|
Gas
|
|
Ariston
|
Ecogenus 24 MFFI
|
|
87.2
|
Combi
|
Gas
|
|
Ariston
|
Ecogenus 24 RFFI System
|
|
87.3
|
Regular
|
Gas
|
|
Ariston
|
Genus 27 RFFI System
|
|
79
|
Regular
|
Gas
|
|
Ferroli
|
Modena 102
|
|
78
|
Combi
|
Gas
|
|
Ferroli
|
Arena 30 A
|
|
88.7
|
Regular
|
Gas
|
|
Ferroli
|
Arena 30 C
|
|
88.6
|
Combi
|
Gas
|
|
Servowarm
|
Elite 21 Plus
|
|
86.3
|
Regular
|
Gas
|
|
Servowarm
|
Elite 21
|
|
85.6
|
Regular
|
Gas
|
|
Keston
|
Celsius
|
25
|
88.9
|
Regular
|
Gas
|
|
Biasi
|
24S
|
|
78.3
|
Combi
|
Gas
|
|
Biasi
|
24SR
|
|
78.4
|
Regular
|
Gas
|
|
Biasi
|
28S
|
|
78.5
|
Combi
|
Gas
|
|
Biasi
|
Savio Gaia
|
424S
|
78.3
|
Combi
|
Gas
|
|
Biasi
|
Savio Gaia
|
428S
|
78.5
|
Combi
|
Gas
|
|
Biasi
|
Savio Knightsbridge
|
424S
|
78.3
|
Combi
|
Gas
|
|
Biasi
|
Savio Knightsbridge
|
428S
|
78.5
|
Combi
|
Gas
|
|
Biasi
|
Riva
|
24S
|
78.3
|
Combi
|
Gas
|
|
Biasi
|
Riva
|
24SR
|
78.4
|
Regular
|
Gas
|
|
Biasi
|
Riva
|
28S
|
78.5
|
Combi
|
Gas
|
|
Vokera
|
Linea Plus AG
|
|
80.1
|
Combi
|
Gas
|
|
Vokera
|
Option 24
|
|
78.4
|
Combi
|
Gas
|
|
Vokera
|
Mynute 10e
|
|
77
|
Regular
|
Gas
|
|
Vokera
|
Mynute 14e
|
|
79.1
|
Regular
|
Gas
|
|
Vokera
|
Mynute 20e
|
|
78
|
Regular
|
Gas
|
|
Broag Remeha
|
Quinta
|
45
|
88.7
|
Regular
|
Gas
|
|
Broag Remeha
|
Quinta
|
65
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
Turbomax Pro
|
28E
|
79.7
|
Combi
|
Gas
|
|
Vaillant
|
Thermocompact
|
628E
|
79.8
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
624E
|
79.7
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
620E
|
79.7
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
615E
|
79
|
Regular
|
Gas
|
|
Solarcombi
|
EC-Compact
|
EC25 H
|
89.5
|
Regular
|
Gas
|
|
Solarcombi
|
EC-Compact
|
EC25 HS
|
89.5
|
Regular
|
Gas
|
|
Solarcombi
|
EC-Compact
|
EC25 S
|
89.4
|
Combi
|
Gas
|
|
Potterton International Heating
|
FRS 52
|
|
65
|
Regular
|
Gas
|
|
MHS Boilers
|
Strata 1
|
HE 60
|
89.5
|
Regular
|
Gas
|
|
MHS Boilers
|
Strata 1
|
HE-45
|
89.4
|
Regular
|
Gas
|
|
MHS Boilers
|
Strata 1
|
HEI-38/45 Combi
|
89
|
Regular
|
Gas
|
|
MHS Boilers
|
Strata 1
|
HE-38
|
89
|
Regular
|
Gas
|
|
Ariston
|
Microsystem 28 RFFI
|
|
80.3
|
Regular
|
Gas
|
|
Vokera
|
Linea 24
|
e
|
78.2
|
Combi
|
Gas
|
|
Vokera
|
Linea 28
|
e
|
78
|
Combi
|
Gas
|
|
Baxi Heating
|
FF40 from Potterton
|
|
71.8
|
Regular
|
Gas
|
|
Baxi Heating
|
FF50 from Potterton
|
|
75.4
|
Regular
|
Gas
|
|
Baxi Heating
|
FF60 from Potterton
|
|
75.1
|
Regular
|
Gas
|
|
Baxi Heating
|
FF80 from Potterton
|
|
74.4
|
Regular
|
Gas
|
|
Baxi
|
System
|
60/100
|
78.2
|
Regular
|
Gas
|
|
Baxi
|
System
|
35/60
|
78.8
|
Regular
|
Gas
|
|
Baxi
|
Maxflow Combi
|
FS
|
78.9
|
Combi
|
Gas
|
|
Baxi
|
Maxflow Combi
|
WM
|
79
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
Instant 105 e
|
78.5
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
105 e
|
78.5
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
80 Maxflue
|
78.5
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
80 Eco
|
78.6
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
80 e
|
78.6
|
Combi
|
Gas
|
|
Worcester
|
Bosch/British Gas CC1
|
ZWB 7-29A
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
Bosch/British Gas CS1
|
ZB 7-28A
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Bosch/British Gas ICC2
|
ZWBR 8-30A
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
Bosch/British Gas ICC2
|
ZWBR 11-37A
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
Bosch/British Gas ICS1
|
ZSBR 7-28A
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Bosch/British Gas ICS1
|
ZBR 8-35A
|
89.6
|
Regular
|
Gas
|
|
Worcester
|
Greenstar HE
|
ZWB 7-27A
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
Greenstar HE
|
ZB 7-27A
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar HE Plus
|
ZWBR 7-28A
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
Greenstar HE Plus
|
ZWBR 11-35A
|
89.5
|
Combi
|
Gas
|
|
Alpha
|
240p
|
|
70
|
Combi
|
Gas
|
|
Alpha
|
240xe
|
|
70
|
Combi
|
Gas
|
|
Alpha
|
240xp
|
|
70
|
Combi
|
Gas
|
|
Glow-worm
|
Xtramax
|
A
|
78.9
|
Combi
|
Gas
|
|
Saunier Duval
|
Isomax F28E
|
A
|
78.9
|
Combi
|
Gas
|
|
Alpha
|
CB28X
|
|
80.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200
|
WB2-44kW
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200
|
WB2-66kW
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200
|
WB2-32kW
|
89.4
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200 Combi
|
WB2-24kW
|
89.3
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200
|
WB2-24kW
|
89.4
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200
|
WB2-11kW
|
89.1
|
Regular
|
Gas
|
|
Viessmann
|
Vitopend 100 Combi
|
WH1-24kW
|
75.3
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 100ET*
|
|
78.9
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 100E*
|
|
78.9
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 84E*
|
|
78.8
|
Combi
|
Gas
|
|
Ravenheat
|
RSF 84ET*
|
|
78.8
|
Combi
|
Gas
|
|
Baxi
|
Solo 3 PFL
|
30
|
79.4
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL
|
40
|
78.4
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL
|
50
|
78
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL
|
60
|
78.5
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL
|
70
|
78.2
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL System
|
30
|
79.4
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL System
|
40
|
78.4
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL System
|
50
|
78
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL System
|
60
|
78.5
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL System
|
70
|
78.2
|
Regular
|
Gas
|
|
Vaillant
|
Ecomax
|
828/2E
|
88.8
|
Combi
|
Gas
|
|
Vaillant
|
Ecomax
|
824/2E
|
88.9
|
Combi
|
Gas
|
|
Vaillant
|
Ecomax
|
622/2E
|
88.9
|
Regular
|
Gas
|
|
Vaillant
|
Ecomax
|
618/2E
|
89
|
Regular
|
Gas
|
|
Vaillant
|
Ecomax
|
613/2E
|
88.9
|
Regular
|
Gas
|
|
Ferroli
|
Arena 30 A
|
Mk2
|
88.9
|
Regular
|
Gas
|
|
Ferroli
|
Arena 30 C
|
Mk2
|
88.8
|
Combi
|
Gas
|
|
Ideal
|
icos system
|
m3080
|
88.8
|
Regular
|
Gas
|
|
Ideal
|
icos
|
m3080
|
88.8
|
Regular
|
Gas
|
|
Ideal
|
isar
|
m30100
|
88.7
|
Combi
|
Gas
|
|
Potterton
|
Performa
|
24
|
78.6
|
Combi
|
Gas
|
|
Potterton
|
Performa
|
28
|
78.1
|
Combi
|
Gas
|
|
Potterton
|
Performa
|
28i
|
78.1
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Britony Combi SE80
|
Atac 24FF
|
78.7
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Britony Combi SE100
|
Atac 28FF
|
78.4
|
Combi
|
Gas
|
|
Biasi
|
Parva
|
M90 28S
|
78.3
|
Combi
|
Gas
|
|
Biasi
|
Parva
|
M90 24S
|
78.2
|
Combi
|
Gas
|
|
Glow-worm
|
Saunier Duval SD30e
|
A
|
79.2
|
Combi
|
Gas
|
|
Glow-worm
|
Saunier Duval SB30e
|
A
|
79.3
|
Regular
|
Gas
|
|
Glow-worm
|
Compact 60 System
|
A
|
79.5
|
Regular
|
Gas
|
|
Glow-worm
|
Compact 80e
|
A
|
79.5
|
Combi
|
Gas
|
|
Glow-worm
|
Compact 100 System
|
A
|
79.3
|
Regular
|
Gas
|
|
Glow-worm
|
Compact 100e
|
A
|
79.2
|
Combi
|
Gas
|
|
Clyde
|
GO4E
|
|
78.7
|
Regular
|
Gas
|
|
Clyde
|
GO5E
|
|
78.8
|
Regular
|
Gas
|
|
Clyde
|
GO6E
|
|
78.7
|
Regular
|
Gas
|
|
Clyde
|
GO7E
|
|
78.7
|
Regular
|
Gas
|
|
Clyde
|
CW60
|
|
89.1
|
Regular
|
Gas
|
|
Clyde
|
CW45
|
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
24 CDi
|
RSF-L
|
78.1
|
Combi
|
Gas
|
|
Quantum
|
DB
|
System Boiler
|
88.6
|
Regular
|
Gas
|
|
Quantum
|
DB
|
|
88.6
|
Regular
|
Gas
|
|
Halstead
|
Best 70 db
|
|
78.5
|
Regular
|
Gas
|
|
Halstead
|
Best 60 db
|
|
79.2
|
Regular
|
Gas
|
|
Halstead
|
Best 50 db
|
|
78.1
|
Regular
|
Gas
|
|
Halstead
|
Best 40 db
|
|
78.6
|
Regular
|
Gas
|
|
Halstead
|
Best 30 db
|
|
78.1
|
Regular
|
Gas
|
|
Halstead
|
Wickes
|
LW 40 ci
|
78.6
|
Regular
|
Gas
|
|
Halstead
|
Wickes
|
LW 50 ci
|
78.1
|
Regular
|
Gas
|
|
Halstead
|
Wickes
|
LW 60 ci
|
79.2
|
Regular
|
Gas
|
|
Halstead
|
Finest
|
fx
|
79.3
|
Combi
|
Gas
|
|
Halstead
|
Finest Gold
|
fgx
|
79.3
|
Combi
|
Gas
|
|
Halstead
|
Ace
|
acl
|
78.1
|
Combi
|
Gas
|
|
Halstead
|
Wickes
|
Combi 82
|
78.1
|
Combi
|
Gas
|
|
Halstead
|
Wickes
|
Combi 102
|
78.6
|
Combi
|
Gas
|
|
Halstead
|
Ace High
|
|
78.6
|
Combi
|
Gas
|
|
Geminox
|
THR 5-25C
|
|
89
|
Regular
|
Gas
|
|
Geminox
|
THR 5-25SEP
|
|
88.9
|
Combi
|
Gas
|
|
Geminox
|
THR 5-25S
|
|
89.4
|
Combi
|
Gas
|
|
Geminox
|
THR 5-25 M75
|
|
89.5
|
Combi
|
Gas
|
|
Geminox
|
THR 10-50
|
|
88.7
|
Regular
|
Gas
|
|
Worcester
|
9/14 CBi
|
RSF
|
78.5
|
Regular
|
Gas
|
|
Worcester
|
14/19 CBi
|
RSF
|
79.4
|
Regular
|
Gas
|
|
Worcester
|
19/24 CBi
|
RSF
|
78.4
|
Regular
|
Gas
|
|
Vaillant
|
Ecomax
|
835/2E
|
89.1
|
Combi
|
Gas
|
|
Radiant
|
RBA/CS 100 E
|
|
78.6
|
Combi
|
Gas
|
|
Radiant
|
RBA/CS 24 E
|
|
78.3
|
Combi
|
Gas
|
|
Radiant
|
RBC 20 E
|
|
76.7
|
Combi
|
Gas
|
|
Radiant
|
RBS 20 E
|
|
77.5
|
Combi
|
Gas
|
|
Radiant
|
RMAS 21 E/3S
|
|
80.9
|
Combi
|
Gas
|
|
Radiant
|
RMAS 21 E NOx
|
|
80.3
|
Combi
|
Gas
|
|
Radiant
|
RMAS 24 E
|
|
78.1
|
Combi
|
Gas
|
|
Radiant
|
RS 20 E
|
|
78.5
|
Regular
|
Gas
|
|
Radiant
|
RS 21 E/3S
|
|
80.4
|
Regular
|
Gas
|
|
Radiant
|
RS 21 E NOx
|
|
79.8
|
Regular
|
Gas
|
|
Radiant
|
RS 24 E
|
|
77.7
|
Regular
|
Gas
|
|
Radiant
|
RSF 20 E
|
|
78.4
|
Combi
|
Gas
|
|
Radiant
|
RSF 21 E/3S
|
|
80.3
|
Combi
|
Gas
|
|
Radiant
|
RSF 21 E NOx
|
|
79.7
|
Combi
|
Gas
|
|
Radiant
|
RSF 24 E
|
|
77.6
|
Combi
|
Gas
|
|
Gledhill
|
Gulfstream 2000
|
GS2000/120/E-OV
|
86.9
|
CPSU
|
Gas
|
|
Gledhill
|
Gulfstream 2000
|
GS2000/120/E
|
86.9
|
CPSU
|
Gas
|
|
Gledhill
|
Gulfstream 2000
|
GS2000/130/E-OV
|
87.5
|
CPSU
|
Gas
|
|
Gledhill
|
Gulfstream 2000
|
GS2000/130/E
|
87.5
|
CPSU
|
Gas
|
|
Baxi Potterton
|
Baxi Bermuda Inset 2
|
50/4E
|
77.5
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
80eL
|
78.4
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
60eL
|
78.2
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
50eL
|
78.3
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
40eL
|
78
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
RSL100
|
78
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
RSL90
|
78.1
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
RSL80
|
78.2
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
RSL70
|
78.1
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
RSL60
|
78.5
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
RSL50
|
78.5
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
CFL100
|
78
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
CFL90
|
78
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
CFL80
|
78.3
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
CFL70
|
78
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
CFL60
|
78
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher MF
|
CFL50
|
78.5
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
30L
|
78
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
40L
|
78.5
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
50L
|
78.1
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
60L
|
78.1
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
70L
|
78.6
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
80L
|
78.8
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
100L
|
78
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
120L
|
78.7
|
Regular
|
Gas
|
|
Worcester
|
24i - L
|
RSF
|
78.3
|
Combi
|
Gas
|
|
Worcester
|
25 Si - L
|
RSF
|
78
|
Combi
|
Gas
|
|
Atmos
|
Atmos Compact System Boiler
|
N30B
|
89.4
|
Regular
|
Gas
|
|
Atmos
|
Atmos Compact Combi
|
N30K
|
89.3
|
Combi
|
Gas
|
|
Atmos
|
Atmos Compact Boiler
|
N30C
|
89.4
|
Regular
|
Gas
|
|
Boulter
|
Pathfinder GA
|
36 kW
|
79.3
|
Regular
|
Gas
|
|
Boulter
|
Pathfinder GA
|
48 kW
|
79.6
|
Regular
|
Gas
|
|
Sime
|
Format 100 C
|
|
79.2
|
Combi
|
Gas
|
|
Sime
|
Format 80 C
|
|
79
|
Combi
|
Gas
|
|
Sime
|
Planet Super 4 W.M
|
|
80.7
|
Combi
|
Gas
|
|
Sime
|
Superior 90 MK.II
|
|
76.8
|
Regular
|
Gas
|
|
Sime
|
Superior 75 MK.II
|
|
76.5
|
Regular
|
Gas
|
|
Sime
|
Superior 60 MK.II
|
|
75.7
|
Regular
|
Gas
|
|
Sime
|
Superior 50 MK.II
|
|
76.3
|
Regular
|
Gas
|
|
Sime
|
Superior 40 MK.II
|
|
76.1
|
Regular
|
Gas
|
|
Sime
|
Planet Dewy 90
|
|
88
|
Combi
|
Gas
|
|
Sime
|
Planet Dewy 110
|
|
88.3
|
Combi
|
Gas
|
|
Sime
|
Friendly Format 100E
|
|
78.6
|
Combi
|
Gas
|
|
Sime
|
Super 90 MK.II
|
|
79.3
|
Combi
|
Gas
|
|
Sime
|
Super 105 MK II
|
|
78.6
|
Combi
|
Gas
|
|
Boulter
|
Pathfinder GA
|
70kW
|
79.5
|
Regular
|
Gas
|
|
Boulter
|
Pathfinder GA
|
60kW
|
79.6
|
Regular
|
Gas
|
|
Ikon
|
23 t
|
|
78.7
|
Combi
|
Gas
|
|
Ikon
|
28 t
|
|
79.9
|
Combi
|
Gas
|
|
Worcester
|
35 CDi II
|
RSF
|
78.5
|
Combi
|
Gas
|
|
Ideal
|
Classic
|
FF 3100
|
78
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF 380
|
78.1
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF 370
|
78.5
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF 360
|
78.3
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF 350
|
79.6
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF 340
|
78.6
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF 330
|
79.4
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF 360 LF
|
79.1
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF 350 LF
|
78.4
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
FF 340 LF
|
79.1
|
Regular
|
Gas
|
|
Ideal
|
Classic Slimline
|
FF 360
|
79.7
|
Regular
|
Gas
|
|
Ideal
|
Classic Slimline
|
FF 350
|
79.9
|
Regular
|
Gas
|
|
Ideal
|
Classic Slimline
|
FF 340
|
79.2
|
Regular
|
Gas
|
|
Ideal
|
Classic Slimline
|
FF 330
|
79.9
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
4125 FF
|
78.5
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
4100 FF
|
78.9
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
480 FF
|
79.7
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
470 FF
|
79.9
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
460 FF
|
79.2
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
450 FF
|
79
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
440 FF
|
78.3
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD1 3100
|
|
78
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD1 380
|
|
78.1
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD1 370
|
|
78.5
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD1 360
|
|
78.3
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD1 350
|
|
79.6
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD1 340
|
|
78.6
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD1 330
|
|
79.4
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD2 4125
|
|
78.5
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD2 4100
|
|
78.9
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD2 480
|
|
79.7
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD2 470
|
|
79.9
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD2 460
|
|
79.2
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD2 450
|
|
79
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD2 440
|
|
78.3
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
RS 360
|
79
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
RS 350
|
79.9
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
RS 340
|
78.9
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
RS 330
|
78.3
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF 4140
|
78.6
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF 4120
|
79
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF 495
|
78.8
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF 475
|
78.9
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF 465
|
79.7
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF 455
|
78.5
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
CF 445
|
78.5
|
Regular
|
Gas
|
|
Ideal
|
Mexico Slimline
|
CF 440
|
78.5
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS 4125
|
79.4
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS 4100
|
79
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS 485
|
79.1
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS 470
|
79
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS 460
|
79
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS 450
|
79.1
|
Regular
|
Gas
|
|
Ideal
|
Mexico Super
|
RS 440
|
78.6
|
Regular
|
Gas
|
|
Ideal
|
Mexico Slimline
|
RS 445
|
78.4
|
Regular
|
Gas
|
|
Vokera
|
Mynute
|
28e
|
78.1
|
Regular
|
Gas
|
|
Vokera
|
Eclipse ESC
|
226
|
89
|
Combi
|
Gas
|
|
Vokera
|
Eclipse ESS
|
226
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Powermax HE
|
85 CPIH
|
89.5
|
Combi
|
Gas
|
|
Potterton
|
Powermax HE
|
115 CPIH
|
89.5
|
Combi
|
Gas
|
|
Potterton
|
Powermax HE
|
150 CPIH
|
89.6
|
Combi
|
Gas
|
|
Potterton
|
Powermax HE
|
85 CP
|
89.5
|
Combi
|
Gas
|
|
Potterton
|
Powermax HE
|
115 CP
|
89.5
|
Combi
|
Gas
|
|
Potterton
|
Powermax HE
|
150 CP
|
89.6
|
Combi
|
Gas
|
|
Worcester
|
25Si - LL
|
RSF
|
78
|
Combi
|
Gas
|
|
Vokera
|
Eclipse ESS
|
216
|
88.9
|
Regular
|
Gas
|
|
Worcester
|
24 CDi - L
|
OF
|
78.1
|
Combi
|
Gas
|
|
Ferroli
|
Sigma 20-40
|
|
78.2
|
Regular
|
Gas
|
|
Ferroli
|
Sigma
|
40-60
|
78.1
|
Regular
|
Gas
|
|
Ferroli
|
Sigma 60-100
|
|
78.3
|
Regular
|
Gas
|
|
Ferroli
|
Tempra 12
|
|
78.1
|
Regular
|
Gas
|
|
Ferroli
|
Tempra 18
|
|
78.1
|
Regular
|
Gas
|
|
Ferroli
|
Tempra 24
|
|
78
|
Regular
|
Gas
|
|
Ferroli
|
Tempra 30
|
|
78.1
|
Regular
|
Gas
|
|
Sime
|
RX 55 CE iono
|
|
79.9
|
Regular
|
Gas
|
|
Sime
|
RX 48 CE iono
|
|
79.9
|
Regular
|
Gas
|
|
Sime
|
RX 37 CE iono
|
|
78.9
|
Regular
|
Gas
|
|
Glow-worm
|
23c
|
|
79.9
|
Combi
|
Gas
|
|
Protherm
|
100EC
|
|
79.3
|
Combi
|
Gas
|
|
Jaguar
|
28
|
|
79.3
|
Combi
|
Gas
|
|
Protherm
|
80 E
|
|
78.7
|
Combi
|
Gas
|
|
Protherm
|
80 EC
|
|
78.7
|
Combi
|
Gas
|
|
Jaguar
|
23
|
|
78.7
|
Combi
|
Gas
|
|
Protherm
|
Protherm 60-80 CI
|
|
78.3
|
Regular
|
Gas
|
|
Protherm
|
Protherm 40-50 CI
|
|
78.9
|
Regular
|
Gas
|
|
Ikon
|
40-50 CI
|
|
78.9
|
Regular
|
Gas
|
|
Ikon
|
60-80 CI
|
|
78.3
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 30 FF
|
|
78.3
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 40 FF
|
|
78.7
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 50FF
|
|
78.9
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 60 FF
|
|
78.8
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 70 FF
|
|
78.3
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 80 FF
|
|
78.3
|
Regular
|
Gas
|
|
Glow-worm
|
Micron 100FF
|
|
79.5
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 40 FF
|
|
78.7
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 50 FF
|
|
78.8
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 60 FF
|
|
79.4
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 70 FF
|
|
79.3
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 80 FF
|
|
79.4
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 100 FF
|
|
79.5
|
Regular
|
Gas
|
|
Glow-worm
|
45/4 BBU
|
|
78.4
|
Regular
|
Gas
|
|
Glow-worm
|
54/4 BBU
|
|
78.9
|
Regular
|
Gas
|
|
Saunier Duval
|
Xeon 40ff
|
|
78.7
|
Regular
|
Gas
|
|
Saunier Duval
|
Xeon 50ff
|
|
78.8
|
Regular
|
Gas
|
|
Saunier Duval
|
Xeon 60ff
|
|
79.4
|
Regular
|
Gas
|
|
Saunier Duval
|
Xeon 80 ff
|
|
79.4
|
Regular
|
Gas
|
|
Lamborghini
|
Futuria
|
24 MCW Top U/GB
|
88.3
|
Regular
|
Gas
|
|
Lamborghini
|
Xilo
|
20 MCS W Top U/GB
|
76.6
|
Combi
|
Gas
|
|
Lamborghini
|
Xilo D
|
24 MCS W Top U/GB
|
78.9
|
Combi
|
Gas
|
|
Lamborghini
|
Vela X
|
24 MBS W Top/GB
|
78.8
|
Combi
|
Gas
|
|
Lamborghini
|
ALBA
|
24 ASB
|
78.8
|
Combi
|
Gas
|
|
Lamborghini
|
ALBA
|
20 ASB
|
79.7
|
Combi
|
Gas
|
|
Lamborghini
|
ALBA
|
24 AS
|
78.9
|
Combi
|
Gas
|
|
Lamborghini
|
ALBA
|
20 AS
|
79.1
|
Combi
|
Gas
|
|
Lamborghini
|
ALBA
|
20 BS
|
76.6
|
Combi
|
Gas
|
|
Lamborghini
|
ALBA
|
24 RS
|
79
|
Regular
|
Gas
|
|
Glow-worm
|
24ci
|
|
78.3
|
Combi
|
Gas
|
|
Saunier Duval
|
Thema Classic F24E
|
|
78.3
|
Combi
|
Gas
|
|
Glow-worm
|
Xtrafast 120
|
|
78.6
|
Combi
|
Gas
|
|
Glow-worm
|
Xtrafast 96
|
|
79.4
|
Combi
|
Gas
|
|
Saunier Duval
|
Isofast F35E
|
|
78.6
|
Combi
|
Gas
|
|
Saunier Duval
|
Isofast F28E
|
|
79.4
|
Combi
|
Gas
|
|
Worcester
|
Highflow 400 Electronic RSF
|
RSF
|
78.8
|
Combi
|
Gas
|
|
Worcester
|
Highflow 400 Electronic BF
|
BF
|
80
|
Combi
|
Gas
|
|
Worcester
|
Highflow 400 Electronic OF
|
OF
|
78.5
|
Combi
|
Gas
|
|
Ariston
|
Genus 27 BFFI Plus
|
Mk2
|
80
|
Combi
|
Gas
|
|
Ariston
|
Ecogenus 24 RFFI System
|
Mk2
|
88.3
|
Regular
|
Gas
|
|
Ariston
|
Ecogenus 24 MFFI
|
Mk2
|
88.2
|
Combi
|
Gas
|
|
Radiant
|
RBS 20 E
|
Midy
|
79.6
|
Combi
|
Gas
|
|
Radiant
|
RS 24 E
|
Midy
|
79.4
|
Regular
|
Gas
|
|
Radiant
|
RSF 24 E
|
Slim
|
79.3
|
Combi
|
Gas
|
|
Baxi Potterton
|
Potterton Promax
|
24 HE
|
89.5
|
Regular
|
Gas
|
|
Baxi Potterton
|
Potterton Promax
|
15 HE
|
89.4
|
Regular
|
Gas
|
|
Baxi
|
100 HE
|
|
89.6
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL System
|
80
|
78.7
|
Regular
|
Gas
|
|
Baxi
|
Solo 3 PFL
|
80
|
79.1
|
Regular
|
Gas
|
|
Baxi Potterton
|
Baxi Combi
|
130 HE
|
88.7
|
Combi
|
Gas
|
|
Glow-worm
|
18hxi
|
|
88.6
|
Regular
|
Gas
|
|
Glow-worm
|
30hxi
|
|
88.7
|
Regular
|
Gas
|
|
Glow-worm
|
30sxi
|
|
88.7
|
Regular
|
Gas
|
|
Glow-worm
|
30cxi
|
|
88.5
|
Combi
|
Gas
|
|
Glow-worm
|
24cxi
|
|
88.5
|
Combi
|
Gas
|
|
Glow-worm
|
BBU 54/4
|
Miami 4
|
78.8
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 54/4
|
Firelite 4
|
78.8
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 54/4
|
Contour 4
|
78.8
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 54/4
|
Black Beauty 4
|
78.8
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 54/4
|
Heartbeat 4
|
78.8
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 54/4
|
Chatsworth 4
|
79.4
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 54/4
|
Dovedale 4
|
79.4
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 45/4
|
Miami 4
|
78.4
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 45/4
|
Firelite 4
|
78.4
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 45/4
|
Contour 4
|
78.4
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 45/4
|
Black Beauty 4
|
78.4
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 45/4
|
Heartbeat 4
|
78.4
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 45/4
|
Chatsworth 4
|
79.5
|
Regular
|
Gas
|
|
Glow-worm
|
BBU 45/4
|
Dovedale 4
|
79.5
|
Regular
|
Gas
|
|
Ideal
|
Concord CXA
|
40/H
|
79.9
|
Regular
|
Gas
|
|
Ideal
|
Concord CXA
|
50/H
|
79.9
|
Regular
|
Gas
|
|
Ideal
|
Concord CXA
|
60/H
|
79.8
|
Regular
|
Gas
|
|
Ideal
|
Concord CXS
|
40/H
|
80.4
|
Regular
|
Gas
|
|
Ideal
|
Concord CXS
|
50/H
|
80.1
|
Regular
|
Gas
|
|
Ideal
|
Concord CXS
|
60/H
|
80.3
|
Regular
|
Gas
|
|
Ideal
|
Concord CXSD
|
40/H
|
80.4
|
Regular
|
Gas
|
|
Ideal
|
Concord CXSD
|
50/H
|
80.1
|
Regular
|
Gas
|
|
Ideal
|
Concord CXSD
|
60/H
|
80.3
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 40BFF
|
|
78.3
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 40CFF
|
|
78.3
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 50BFF
|
|
78.2
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 50CFF
|
|
78.2
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 60CFF
|
|
78.5
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 60BFF
|
|
78.5
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 80CFF
|
|
78.4
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 80BFF
|
|
78.4
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 100CFF
|
|
79.9
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 100BFF
|
|
79.9
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 115CFF
|
|
78.7
|
Regular
|
Gas
|
|
Hepworth Heating
|
Halstead Buckingham 4 115BFF
|
|
78.7
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 40BFF
|
|
78.3
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 40CFF
|
|
78.3
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 50BFF
|
|
78.2
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 50CFF
|
|
78.2
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 60CFF
|
|
78.5
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 60BFF
|
|
78.5
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 80CFF
|
|
78.4
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 80BFF
|
|
78.4
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 100CFF
|
|
79.9
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 100BFF
|
|
79.9
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 115CFF
|
|
78.7
|
Regular
|
Gas
|
|
Glow-worm
|
Hideaway 115BFF
|
|
78.7
|
Regular
|
Gas
|
|
DD Heating
|
Heatline
|
Star 24
|
78.6
|
Combi
|
Gas
|
|
Sime
|
Planet Super 4 F.S.
|
|
80.5
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Centora Green 18-24
|
Eurocondens 18-24
|
89.4
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Britony System 100
|
|
78.5
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Britony System 60
|
|
78.9
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Calydra 80 V2
|
|
78.7
|
Combi
|
Gas
|
|
MHS Boilers
|
Strata Streamline
|
31
|
88.3
|
Regular
|
Gas
|
|
Broag Remeha
|
Selecta
|
Selecta Combi
|
89.3
|
Combi
|
Gas
|
|
Broag Remeha
|
Selecta
|
Selecta System
|
89.4
|
Regular
|
Gas
|
|
Vokera
|
Mynute 12e
|
|
79.2
|
Regular
|
Gas
|
|
Vokera
|
Mynute 16e
|
|
79.6
|
Regular
|
Gas
|
|
NST
|
Sogno Eli 8-22
|
M
|
80.3
|
Combi
|
Gas
|
|
Ideal
|
Mini S28
|
28kW System Boiler
|
78.4
|
Regular
|
Gas
|
|
Ideal
|
Mini S24
|
24kW System Boiler
|
78.3
|
Regular
|
Gas
|
|
Ideal
|
Mini C28
|
28kW Combi Boiler
|
78.3
|
Combi
|
Gas
|
|
Ideal
|
Mini C24
|
24kW Combi Boiler
|
78.2
|
Combi
|
Gas
|
|
Europa
|
24
|
24kW Combi Boiler
|
78.9
|
Combi
|
Gas
|
|
Europa
|
28
|
28 kW Combi Boiler
|
79.8
|
Combi
|
Gas
|
|
Boxer
|
C24
|
24kW Combi Boiler
|
78.9
|
Combi
|
Gas
|
|
Boxer
|
C28
|
28kW Combi Boiler
|
78.9
|
Combi
|
Gas
|
|
Geminox
|
THR 2-13C
|
|
89
|
Regular
|
Gas
|
|
Ravenheat
|
Little Star LS 80
|
|
79.6
|
Combi
|
Gas
|
|
Ravenheat
|
Little Star LS 80 (T)
|
|
79.6
|
Combi
|
Gas
|
|
Sime
|
Superior 40 Ci
|
|
79
|
Regular
|
Gas
|
|
Sime
|
Superior 50 Ci
|
|
79.9
|
Regular
|
Gas
|
|
Sime
|
Superior 60 Ci
|
|
79.4
|
Regular
|
Gas
|
|
Sime
|
Superior 80 Ci
|
|
78.6
|
Regular
|
Gas
|
|
Sime
|
Superior 40 Ci EI
|
|
79
|
Regular
|
Gas
|
|
Sime
|
Superior 50 Ci EI
|
|
79.9
|
Regular
|
Gas
|
|
Sime
|
Superior 60 Ci EI
|
|
79.4
|
Regular
|
Gas
|
|
Sime
|
Superior 80 Ci EI
|
|
78.6
|
Regular
|
Gas
|
|
Vokera
|
Lineamax
|
|
78.1
|
Combi
|
Gas
|
|
Worcester
|
28 SI II
|
RSF
|
78.4
|
Combi
|
Gas
|
|
Worcester
|
24 SI II
|
RSF
|
78.1
|
Combi
|
Gas
|
|
Fagor Electrodomesticos S.Coop
|
FEB-20E Ecoplus
|
FEB-20EUK N
|
79.5
|
Combi
|
Gas
|
|
DD Heating
|
Mikrofill
|
Ethos 24 C
|
78.6
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 29HE Conventional
|
ZB 7-29
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Osprey 2
|
CFL 180
|
78.7
|
Regular
|
Gas
|
|
Potterton
|
Osprey 2
|
CFL 220
|
78
|
Regular
|
Gas
|
|
Potterton
|
Osprey 2
|
CFL 150
|
78.1
|
Regular
|
Gas
|
|
Potterton
|
Osprey 2
|
CFL 125
|
78.6
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher Mf
|
CFL 40
|
78.4
|
Regular
|
Gas
|
|
Potterton
|
Kingfisher Mf
|
RSL 40
|
78.5
|
Regular
|
Gas
|
|
Baxi Potterton
|
Potterton Promax
|
System HE
|
89.6
|
Regular
|
Gas
|
|
Fer Industrie
|
Falcon
|
|
79.6
|
Combi
|
Gas
|
|
Fer Industrie
|
Falcon II
|
|
78
|
Combi
|
Gas
|
|
Ferroli
|
F30
|
|
78
|
Combi
|
Gas
|
|
Ferroli
|
F24
|
|
79.6
|
Combi
|
Gas
|
|
Alpha
|
CD24S
|
|
88.8
|
Regular
|
Gas
|
|
Alpha
|
CD24C
|
|
88.7
|
Combi
|
Gas
|
|
Alpha
|
CB50
|
|
80.3
|
Combi
|
Gas
|
|
Biasi
|
Garda
|
M90F. 24S
|
78.2
|
Combi
|
Gas
|
|
Biasi
|
Garda
|
M90F. 28S
|
78.3
|
Combi
|
Gas
|
|
Biasi
|
Garda
|
M90F. 24SR
|
78.3
|
Regular
|
Gas
|
|
Biasi
|
Garda
|
M90F. 28SR
|
78.4
|
Regular
|
Gas
|
|
Biasi
|
Riva Plus
|
M90D.28SR
|
78.4
|
Regular
|
Gas
|
|
Biasi
|
Riva Plus
|
M90D.28S
|
78.3
|
Combi
|
Gas
|
|
Biasi
|
Riva Plus
|
M90D.24S
|
78.2
|
Combi
|
Gas
|
|
Biasi
|
Riva Plus
|
M90D.24SR
|
78.3
|
Regular
|
Gas
|
|
Biasi
|
Riva Compact
|
M90E.24S
|
78.2
|
Combi
|
Gas
|
|
Biasi
|
Riva Compact
|
M90E.28S
|
78.3
|
Combi
|
Gas
|
|
Potterton
|
FF75
|
|
78.4
|
Regular
|
Gas
|
|
Potterton
|
FF55
|
|
78.2
|
Regular
|
Gas
|
|
Worcester
|
Bosch/British Gas RD529
|
ZWB 7-29 A
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
26 CDi Xtra
|
RSF - L
|
86.4
|
Combi
|
Gas
|
|
Keston
|
K
|
40
|
89.3
|
Regular
|
Gas
|
|
Keston
|
K
|
55
|
89.7
|
Regular
|
Gas
|
|
Sile SpA
|
Turbinox 30
|
|
79.3
|
Combi
|
Gas
|
|
Sile SpA
|
SuperRapida 22
|
|
79.7
|
Combi
|
Gas
|
|
Sile SpA
|
SuperRapida 26
|
|
79.8
|
Combi
|
Gas
|
|
Sile SpA
|
SuperRapida 31
|
|
79.6
|
Combi
|
Gas
|
|
Ideal
|
Imax
|
W60
|
89.1
|
Regular
|
Gas
|
|
Ideal
|
Imax
|
W45
|
88.9
|
Regular
|
Gas
|
|
Ravenheat
|
CSI System A T
|
|
90.1
|
Regular
|
Gas
|
|
Ravenheat
|
CSI System A
|
|
90.1
|
Regular
|
Gas
|
|
Ravenheat
|
CSI Primary A
|
|
88.8
|
Regular
|
Gas
|
|
Ravenheat
|
CSI 85 A
|
|
90
|
Combi
|
Gas
|
|
Ravenheat
|
CSI 85 A T
|
|
90
|
Combi
|
Gas
|
|
MHS Boilers
|
Stata Streamline
|
68
|
88.4
|
Regular
|
Gas
|
|
Vokera
|
Hydra
|
Hydra 26
|
89
|
Combi
|
Gas
|
|
Vokera
|
Pinnacle
|
Pinnacle 16
|
88.9
|
Regular
|
Gas
|
|
Vokera
|
Pinnacle
|
Pinnacle 26
|
89.1
|
Regular
|
Gas
|
|
Vaillant
|
Turbomax Plus
|
837 E
|
79.8
|
Combi
|
Gas
|
|
Vaillant
|
Ecomax
|
pro 28 E
|
88.7
|
Regular
|
Gas
|
|
Vaillant
|
Ecomax
|
pro 18 E
|
88.6
|
Regular
|
Gas
|
|
Saunier Duval
|
Thema Classic F30E SB
|
|
79.7
|
Regular
|
Gas
|
|
Saunier Duval
|
Saunier Duval F30E
|
|
79.6
|
Combi
|
Gas
|
|
Glow-worm
|
30 si
|
|
79.7
|
Regular
|
Gas
|
|
Glow-worm
|
30 ci
|
|
79.6
|
Combi
|
Gas
|
|
Halstead
|
Eden sb
|
|
88.7
|
Regular
|
Gas
|
|
Halstead
|
Eden cb
|
|
88.5
|
Combi
|
Gas
|
|
Halstead
|
Eden vb
|
|
88.7
|
Regular
|
Gas
|
|
Ariston
|
Ecosystem 27 RFFI
|
microCONDENS Series
|
88.8
|
Regular
|
Gas
|
|
Ariston
|
Ecocombi 27 MFFI
|
microCONDENS Series
|
88.7
|
Combi
|
Gas
|
|
Halstead
|
Hero 30
|
|
79.2
|
Regular
|
Gas
|
|
Halstead
|
Hero 40
|
|
78.6
|
Regular
|
Gas
|
|
Halstead
|
Hero 50
|
|
78.5
|
Regular
|
Gas
|
|
Halstead
|
Hero 60
|
|
79.1
|
Regular
|
Gas
|
|
Halstead
|
Hero 75
|
|
78.4
|
Regular
|
Gas
|
|
Halstead
|
Hero 90
|
|
78.6
|
Regular
|
Gas
|
|
Saunier Duval
|
Thema Classic F30E Plus
|
|
79.6
|
Combi
|
Gas
|
|
Saunier Duval
|
Thema Classic F24E Plus
|
|
78.3
|
Combi
|
Gas
|
|
Glow-worm
|
30ci Plus
|
|
79.6
|
Combi
|
Gas
|
|
Glow-worm
|
24ci Plus
|
|
78.3
|
Combi
|
Gas
|
|
Potterton
|
Performa System
|
12e
|
78.9
|
Regular
|
Gas
|
|
Potterton
|
Performa System
|
18e
|
78.8
|
Regular
|
Gas
|
|
Potterton
|
Performa System
|
24e
|
78.7
|
Regular
|
Gas
|
|
Potterton
|
Performa System
|
28e
|
78.2
|
Regular
|
Gas
|
|
Clyde
|
GB112-43
|
|
88.6
|
Regular
|
Gas
|
|
Clyde
|
GB112-60
|
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Format System 24
|
|
79.1
|
Regular
|
Gas
|
|
Sime
|
Format System 30
|
|
79.3
|
Regular
|
Gas
|
|
Sime
|
Format System 24 EI
|
|
79.1
|
Regular
|
Gas
|
|
Sime
|
Format System 30 EI
|
|
79.3
|
Regular
|
Gas
|
|
Broag Remeha
|
Quinta
|
Quinta 30
|
89.2
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Centora Green System 30
|
|
88.6
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Centora Green 30
|
|
88.5
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Calydra Green 30
|
|
88.5
|
Combi
|
Gas
|
|
Sile SpA
|
Turbinox 21 N
|
|
79.4
|
Regular
|
Gas
|
|
Sile SpA
|
Turbinox 25 N
|
|
79.9
|
Regular
|
Gas
|
|
Sile SpA
|
Turbinox 25 BI
|
|
80.2
|
Combi
|
Gas
|
|
Sile SpA
|
Turbinox 21 BI
|
|
79.7
|
Combi
|
Gas
|
|
Vokera
|
Compact
|
24
|
80.3
|
Combi
|
Gas
|
|
Vokera
|
Compact
|
28
|
80.3
|
Combi
|
Gas
|
|
Sime
|
Format 110 C
|
|
78.4
|
Combi
|
Gas
|
|
Ravenheat
|
Little Star LS 100
|
|
79.6
|
Combi
|
Gas
|
|
Ravenheat
|
Little Star LS 100 T
|
|
79.6
|
Combi
|
Gas
|
|
Worcester
|
24i Junior
|
|
78
|
Combi
|
Gas
|
|
Worcester
|
28i Junior
|
|
78.9
|
Combi
|
Gas
|
|
Sime
|
Planet Dewy 90 A
|
|
89.9
|
Combi
|
Gas
|
|
Sime
|
Planet Dewy 110 A
|
|
89.9
|
Combi
|
Gas
|
|
Sime
|
Planet Dewy 110 T A
|
|
90
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Centora Green System 24
|
|
89
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Centora Green 24
|
|
88.9
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Calydra Green 24
|
|
88.9
|
Combi
|
Gas
|
|
Glow-worm
|
38cxi
|
|
88.5
|
Combi
|
Gas
|
|
Boulter
|
Buderus
|
600/11S
|
89.3
|
Regular
|
Gas
|
|
Boulter
|
Buderus
|
600/19S
|
89.3
|
Regular
|
Gas
|
|
Boulter
|
Buderus
|
600/24S
|
89.2
|
Regular
|
Gas
|
|
Boulter
|
Buderus
|
600/24C
|
89.1
|
Combi
|
Gas
|
|
Boulter
|
Buderus
|
800/24
|
88.5
|
Regular
|
Gas
|
|
Boulter
|
Buderus
|
800-24T25/V
|
88.9
|
Combi
|
Gas
|
|
Boulter
|
Buderus
|
800-24T25/H
|
88.9
|
Combi
|
Gas
|
|
Boulter
|
Buderus
|
800/29
|
88.6
|
Regular
|
Gas
|
|
Boulter
|
Buderus
|
800-29T25/V
|
88.9
|
Combi
|
Gas
|
|
Boulter
|
Buderus
|
800-29T25/H
|
88.9
|
Combi
|
Gas
|
|
Boulter
|
Buderus
|
800/43
|
88.6
|
Regular
|
Gas
|
|
Boulter
|
Buderus
|
800/60
|
88.6
|
Regular
|
Gas
|
|
Itho Images bv
|
Ethos
|
28
|
89.4
|
Combi
|
Gas
|
|
Itho Images bv
|
Ethos
|
36
|
89.4
|
Combi
|
Gas
|
|
Itho Images bv
|
Ethos
|
46
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
ZWBR 7-30 HE Plus
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
ZB 7-28 HE
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
ZWBR 11-35 HE Plus
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
ZWB 7-25 HE Combi
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
ZWB 7-30 HE Combi
|
88.7
|
Combi
|
Gas
|
|
Radiant
|
RK 25
|
|
88.4
|
Regular
|
Gas
|
|
Radiant
|
RKR 25
|
|
88.3
|
Combi
|
Gas
|
|
Radiant
|
RKA 100
|
|
89.3
|
Combi
|
Gas
|
|
Radiant
|
RKA 25
|
|
88.9
|
Combi
|
Gas
|
|
Radiant
|
RMAS 30 E
|
|
80.7
|
Combi
|
Gas
|
|
Radiant
|
RS 30 E
|
|
80.2
|
Regular
|
Gas
|
|
Radiant
|
RSF 30 E
|
|
80.1
|
Combi
|
Gas
|
|
ATAG
|
Blauwe Engel
|
SHR 15
|
89.3
|
Regular
|
Gas
|
|
ATAG
|
Blauwe Engel
|
SHR 24
|
89.3
|
Regular
|
Gas
|
|
ATAG
|
Premier
|
E-SHR 35
|
89
|
Regular
|
Gas
|
|
ATAG
|
Blauwe Engel
|
SHR 35
|
89
|
Regular
|
Gas
|
|
ATAG
|
Blauwe Engel
|
SHR 51
|
89.2
|
Regular
|
Gas
|
|
ATAG
|
Blauwe Engel
|
SHR 60
|
89
|
Regular
|
Gas
|
|
ATAG
|
Premier
|
E-SHR 24T
|
89.3
|
Regular
|
Gas
|
|
ATAG
|
Premier
|
E-SHR 35T
|
88.9
|
Combi
|
Gas
|
|
ATAG
|
Blauwe Engel
|
SHR 35T
|
88.9
|
Combi
|
Gas
|
|
ATAG
|
Blauwe Engel
|
SHR 51T
|
89.1
|
Combi
|
Gas
|
|
ATAG
|
Premier
|
E-SHR 24
|
89
|
Regular
|
Gas
|
|
ATAG
|
Blauwe Engel
|
SHR 24T
|
89.2
|
Combi
|
Gas
|
|
Saunier Duval
|
Envirotek F28E
|
|
89.5
|
Combi
|
Gas
|
|
Ferroli
|
Econcept
|
50A
|
89.3
|
Regular
|
Gas
|
|
Saunier Duval
|
Envirotek F28E SB
|
|
89.6
|
Regular
|
Gas
|
|
Vaillant
|
Thermocompact
|
637 E
|
79.9
|
Regular
|
Gas
|
|
British Gas
|
RD628
|
RSF
|
78.4
|
Combi
|
Gas
|
|
Coopra BV
|
Biasi Riva Condensing
|
M101.31 S (P)
|
89.3
|
Combi
|
Gas
|
|
Coopra BV
|
Biasi Riva Condensing
|
M101.31 SR (P)
|
89.4
|
Regular
|
Gas
|
|
Coopra BV
|
Biasi Riva Condensing
|
M101.31 SRB (P)
|
89.4
|
Regular
|
Gas
|
|
Vaillant
|
Aquaplus
|
|
79.8
|
Combi
|
Gas
|
|
Strebel
|
SC 30 K
|
|
89.3
|
Combi
|
Gas
|
|
Strebel
|
SC 30 C
|
|
89.4
|
Regular
|
Gas
|
|
Strebel
|
SC 30 B
|
|
89.4
|
Regular
|
Gas
|
|
ATAG
|
Premier
|
E-SHR15
|
89.3
|
Regular
|
Gas
|
|
DD Heating
|
Heatline
|
S24 Compact
|
79.9
|
Combi
|
Gas
|
|
DD Heating
|
Heatline
|
S30 Compact
|
79
|
Combi
|
Gas
|
|
DD Heating
|
Heatline
|
S20 Compact
|
79.3
|
Combi
|
Gas
|
|
Sile SpA
|
Condensa 23 R
|
|
88.8
|
Combi
|
Gas
|
|
Sile SpA
|
Condensa 23 BI
|
|
89.2
|
Combi
|
Gas
|
|
Sile SpA
|
Condensa 23 N
|
|
88.9
|
Regular
|
Gas
|
|
Sile SpA
|
Condensa 32 N
|
|
88.4
|
Regular
|
Gas
|
|
Sile SpA
|
Condensa 32 BI
|
|
88.7
|
Combi
|
Gas
|
|
Sile SpA
|
Condensa 32 Maxi
|
|
88.7
|
Combi
|
Gas
|
|
ATAG
|
Blauwe Engel
|
SHR 51 L
|
89
|
Regular
|
Gas
|
|
ATAG
|
Blauwe Engel
|
SHR 51 TL
|
89
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Britony System II 100
|
|
78.5
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Britony System II Plus 100
|
|
78.5
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Calydra Comfort 100
|
|
78.4
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Britony System II 80
|
|
78.8
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Britony System II Plus 80
|
|
78.8
|
Regular
|
Gas
|
|
Beeston
|
Solution 2000
|
S-HR15
|
89.3
|
Regular
|
Gas
|
|
Beeston
|
Solution 2000
|
S-HR24
|
89.3
|
Regular
|
Gas
|
|
Beeston
|
Solution 2000
|
S-HR24T
|
89.3
|
Regular
|
Gas
|
|
Beeston
|
Solution 2000
|
S-HR35
|
89
|
Regular
|
Gas
|
|
Beeston
|
Solution 2000
|
S-HR35T
|
88.9
|
Combi
|
Gas
|
|
Beeston
|
Solution 2000
|
S-HR51
|
89.2
|
Regular
|
Gas
|
|
Beeston
|
Solution 2000
|
S-HR51T
|
89.1
|
Combi
|
Gas
|
|
Beeston
|
Solution 2000
|
S-HR60
|
89
|
Regular
|
Gas
|
|
Fontecal
|
Corolla 30
|
A
|
90
|
Combi
|
Gas
|
|
Fontecal
|
Corolla 30
|
P
|
89.3
|
Combi
|
Gas
|
|
Fontecal
|
Corolla 30
|
S
|
89.4
|
Regular
|
Gas
|
|
British Gas
|
RD
|
428 System
|
88.8
|
Regular
|
Gas
|
|
British Gas
|
RD
|
430i System
|
88.8
|
Regular
|
Gas
|
|
British Gas
|
RD
|
537i Combi
|
89.5
|
Combi
|
Gas
|
|
British Gas
|
RD
|
532 Combi
|
89.5
|
Combi
|
Gas
|
|
British Gas
|
RD
|
532i Combi
|
89.5
|
Combi
|
Gas
|
|
British Gas
|
RD
|
542i Combi
|
88.9
|
Combi
|
Gas
|
|
Worcester
|
Greenstar R
|
30HE Plus Combi
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
Greenstar R
|
35 HE Plus Combi
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
Greenstar R
|
25 HE Combi
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
Greenstar R
|
29 HE Conventional
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar R
|
28 HE System
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar R
|
30 HE Combi
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
Greenstar R
|
40 HE Plus Combi
|
88.9
|
Combi
|
Gas
|
|
Worcester
|
Greenstar R
|
40 HE Conventional
|
89
|
Regular
|
Gas
|
|
Ferroli
|
Maxima
|
35C
|
89.5
|
Combi
|
Gas
|
|
Vokera
|
Linea
|
726
|
80.3
|
Combi
|
Gas
|
|
Vokera
|
Linea
|
730
|
80.3
|
Combi
|
Gas
|
|
Vokera
|
Linea
|
735
|
80.3
|
Combi
|
Gas
|
|
Vokera
|
Mynute
|
35e
|
80.4
|
Regular
|
Gas
|
|
Biasi
|
Garda
|
M90F. 32S
|
78.3
|
Combi
|
Gas
|
|
Biasi
|
Riva Compact
|
M90E. 32S
|
78.3
|
Combi
|
Gas
|
|
Ravenheat
|
Silver Star 24
|
|
79.6
|
Combi
|
Gas
|
|
Ravenheat
|
Silver Star 24T
|
|
79.6
|
Combi
|
Gas
|
|
Ravenheat
|
Silver Star 29
|
|
79.6
|
Combi
|
Gas
|
|
Ravenheat
|
Silver Star 29T
|
|
79.6
|
Combi
|
Gas
|
|
Ravenheat
|
White Star 29
|
|
79.6
|
Combi
|
Gas
|
|
Ravenheat
|
White Star 29T
|
|
79.6
|
Combi
|
Gas
|
|
Ravenheat
|
White Star 24
|
|
79.6
|
Combi
|
Gas
|
|
Ravenheat
|
White Star 24T
|
|
79.6
|
Combi
|
Gas
|
|
Ravenheat
|
HE 85A T
|
|
90
|
Combi
|
Gas
|
|
Ravenheat
|
HE 85 A
|
|
90
|
Combi
|
Gas
|
|
Ravenheat
|
HE Primary A
|
|
88.8
|
Regular
|
Gas
|
|
Ravenheat
|
HE System A
|
|
90.1
|
Regular
|
Gas
|
|
Ravenheat
|
HE System A T
|
|
90.1
|
Regular
|
Gas
|
|
NST
|
Sogno ELR
|
8-30
|
80.4
|
Regular
|
Gas
|
|
NST
|
Sogno ELR
|
8-26
|
80.4
|
Regular
|
Gas
|
|
NST
|
Sogno ELR
|
8-22
|
80.4
|
Regular
|
Gas
|
|
NST
|
Sogno ELI
|
8-30
|
80.3
|
Combi
|
Gas
|
|
NST
|
Sogno ELI
|
8-26
|
80.3
|
Combi
|
Gas
|
|
NST
|
Sogno ELI
|
8-22
|
80.3
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
Instant 80 e
|
78.6
|
Combi
|
Gas
|
|
Baxi Potterton
|
Baxi Bermuda
|
Inset 3 50/5
|
77
|
Regular
|
Gas
|
|
Baxi
|
Bermuda
|
51/5
|
78
|
Regular
|
Gas
|
|
Hermann Srl
|
Eura 32 SE
|
|
79.3
|
Combi
|
Gas
|
|
Hermann Srl
|
Euromini 24 SE
|
|
79.9
|
Combi
|
Gas
|
|
Hermann Srl
|
Supermicra 24 SE
|
|
78.7
|
Combi
|
Gas
|
|
Hermann Srl
|
Supermicra 30 SE
|
|
80
|
Combi
|
Gas
|
|
Sile SpA
|
Condensa 32 R
|
|
89
|
Combi
|
Gas
|
|
Sile SpA
|
Condensa 50 R
|
|
89
|
Combi
|
Gas
|
|
Sile SpA
|
Condensa 50 N
|
|
89.1
|
Regular
|
Gas
|
|
Sile SpA
|
Condensa 50 N3V
|
|
89.2
|
Regular
|
Gas
|
|
Sile SpA
|
Condensa 50 Maxi
|
|
89.5
|
Combi
|
Gas
|
|
Geminox
|
THI 10-50 C
|
|
88.7
|
Regular
|
Gas
|
|
Geminox
|
THI 5-25 M75
|
|
89.3
|
Combi
|
Gas
|
|
Geminox
|
THI 2-13 M75 V
|
|
89.3
|
Combi
|
Gas
|
|
Geminox
|
THI 5-25S
|
|
89.3
|
Combi
|
Gas
|
|
Geminox
|
THI 5-25 SEP
|
|
88.9
|
Combi
|
Gas
|
|
Geminox
|
THI 5-25 C
|
|
89
|
Regular
|
Gas
|
|
Geminox
|
THI 2-13 C
|
|
89
|
Regular
|
Gas
|
|
Geminox
|
THI 0.9-9 C
|
|
89
|
Regular
|
Gas
|
|
Ideal
|
Mini C32
|
32kW Combi Boiler
|
78.3
|
Combi
|
Gas
|
|
Alpha
|
C27
|
|
78.9
|
Combi
|
Gas
|
|
Alpha
|
C23
|
|
78.9
|
Combi
|
Gas
|
|
IRSAP
|
Ecogreen CWAI 24
|
M
|
88.5
|
Combi
|
Gas
|
|
IRSAP
|
CWAI 24
|
M
|
88.5
|
Combi
|
Gas
|
|
IRSAP
|
Ecogreen CWAI 32
|
M
|
88.8
|
Combi
|
Gas
|
|
IRSAP
|
CWAI 32
|
M
|
88.8
|
Combi
|
Gas
|
|
IRSAP
|
Ecogreen CWAS 24
|
M
|
88.9
|
Combi
|
Gas
|
|
IRSAP
|
CWAS 24
|
M
|
88.9
|
Combi
|
Gas
|
|
IRSAP
|
Ecogreen CWAS 32
|
M
|
89.2
|
Combi
|
Gas
|
|
IRSAP
|
CWAS 32
|
M
|
89.2
|
Combi
|
Gas
|
|
Vokera
|
Syntesi
|
35
|
87
|
Combi
|
Gas
|
|
Vokera
|
Syntesi
|
29
|
86.6
|
Combi
|
Gas
|
|
Vokera
|
Syntesi
|
25
|
86.6
|
Combi
|
Gas
|
|
Vokera
|
Synergy
|
29
|
86.7
|
Regular
|
Gas
|
|
Halstead
|
Finest Platinum
|
|
78.7
|
Combi
|
Gas
|
|
Glow-worm
|
38hxi
|
|
89.2
|
Regular
|
Gas
|
|
Ariston
|
Microcombi 27 MFFI
|
Micro Combi Series
|
79.4
|
Combi
|
Gas
|
|
Malvern
|
Dbi Combi
|
NG
|
86.2
|
Combi
|
Gas
|
|
Servowarm
|
Elite 21 Condensing Combination
|
|
86.2
|
Combi
|
Gas
|
|
Warmworld
|
FFC Combi
|
|
86.2
|
Combi
|
Gas
|
|
ICI Caldaie
|
Solar
|
System 28F
|
80.2
|
Regular
|
Gas
|
|
ICI Caldaie
|
Solar
|
Micro 28F
|
80.1
|
Combi
|
Gas
|
|
ICI Caldaie
|
Solar
|
System 24F
|
80.4
|
Regular
|
Gas
|
|
ICI Caldaie
|
Solar
|
Micro 24F
|
80.3
|
Combi
|
Gas
|
|
Trianco
|
Tristar Optima
|
Combi 28 CB
|
88.5
|
Combi
|
Gas
|
|
Trianco
|
Tristar Optima
|
System 28 SB
|
88.6
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
MX2 24 FF
|
Minima
|
78.1
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
MX2 30 FF
|
Minima
|
79.4
|
Combi
|
Gas
|
|
Econoflame
|
Econoflame R30/65
|
|
88.9
|
Regular
|
Gas
|
|
Econoflame
|
Econoflame R30/45
|
|
89.1
|
Regular
|
Gas
|
|
ELCO Klockner Heiztechnik
|
Ultron 22
|
|
86.8
|
Regular
|
Gas
|
|
Radiant
|
RBA CS 30/100
|
|
81.1
|
Combi
|
Gas
|
|
Radiant
|
RBA CS 30
|
|
80.8
|
Combi
|
Gas
|
|
Radiant
|
RMAS 20
|
|
79.1
|
Combi
|
Gas
|
|
Ideal
|
icos
|
HE15
|
89.7
|
Regular
|
Gas
|
|
Ideal
|
icos
|
HE18
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
icos
|
HE24
|
88.8
|
Regular
|
Gas
|
|
Ideal
|
icos System
|
HE 24
|
88.8
|
Regular
|
Gas
|
|
Ideal
|
isar
|
HE24
|
88.7
|
Combi
|
Gas
|
|
Ideal
|
isar
|
HE30
|
88.7
|
Combi
|
Gas
|
|
Ideal
|
isar
|
HE35
|
88.7
|
Combi
|
Gas
|
|
Ideal
|
istor
|
HE260
|
89.4
|
Combi
|
Gas
|
|
Ideal
|
istor
|
HE325
|
89.5
|
Combi
|
Gas
|
|
Ideal
|
Classic
|
SE9 FF
|
79.4
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE12 FF
|
78.6
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE15 FF
|
79.6
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE18 FF
|
78.3
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE21 FF
|
78.5
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE24 FF
|
78.1
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE30 FF
|
78
|
Regular
|
Gas
|
|
Ideal
|
Classic Slimline
|
SE9 FF
|
79.9
|
Regular
|
Gas
|
|
Ideal
|
Classic Slimline
|
SE12 FF
|
79.2
|
Regular
|
Gas
|
|
Ideal
|
Classic Slimline
|
SE15 FF
|
79.9
|
Regular
|
Gas
|
|
Ideal
|
Classic Slimline
|
SE18 FF
|
79.7
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE9 RS
|
78.3
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE12 RS
|
78.9
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE15 RS
|
79.9
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE18 RS
|
79
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD109
|
|
79.4
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD112
|
|
78.6
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD115
|
|
79.6
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD118
|
|
78.3
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD121
|
|
78.5
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD124
|
|
78.1
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD130
|
|
78
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE9 FF Silver
|
79.4
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE12 FF Silver
|
78.6
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE15 FF Silver
|
79.6
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE18 FF Silver
|
78.3
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE21 FF Silver
|
78.5
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE24 FF Silver
|
78.1
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
SE30 FF Silver
|
78
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD109 Silver
|
|
79.4
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD112 Silver
|
|
78.6
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD115 Silver
|
|
79.6
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD118 Silver
|
|
78.3
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD121 Silver
|
|
78.5
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD124 Silver
|
|
78.1
|
Regular
|
Gas
|
|
British / Scottish Gas
|
RD130 Silver
|
|
78
|
Regular
|
Gas
|
|
Optia
|
FF30
|
|
79.4
|
Regular
|
Gas
|
|
Optia
|
FF40
|
|
78.6
|
Regular
|
Gas
|
|
Optia
|
FF50
|
|
79.6
|
Regular
|
Gas
|
|
Optia
|
FF60
|
|
78.3
|
Regular
|
Gas
|
|
Optia
|
FF70
|
|
78.5
|
Regular
|
Gas
|
|
Optia
|
FF80
|
|
78.1
|
Regular
|
Gas
|
|
Optia
|
FF100
|
|
78
|
Regular
|
Gas
|
|
Saunier Duval
|
EnviroPlus F28E
|
|
89.5
|
Combi
|
Gas
|
|
Saunier Duval
|
EnviroPlus F28E SB
|
|
89.6
|
Regular
|
Gas
|
|
Alpha
|
CD32C
|
|
88.8
|
Combi
|
Gas
|
|
MHS Boilers
|
Strata Streamline
|
75
|
88.4
|
Regular
|
Gas
|
|
MHS Boilers
|
Strata Streamline
|
47
|
88.3
|
Regular
|
Gas
|
|
Saunier Duval
|
Thema Classic F35E
|
|
78.6
|
Combi
|
Gas
|
|
Glow-worm
|
35ci
|
|
78.6
|
Combi
|
Gas
|
|
Glow-worm
|
12hxi
|
|
88.7
|
Regular
|
Gas
|
|
Glow-worm
|
15hxi
|
|
88.7
|
Regular
|
Gas
|
|
Glow-worm
|
18sxi
|
|
88.6
|
Regular
|
Gas
|
|
Glow-worm
|
24hxi
|
|
88.9
|
Regular
|
Gas
|
|
Fagor Electrodomesticos S.Coop
|
FE-24E Supercompact
|
Fe-24EUK
|
79.9
|
Combi
|
Gas
|
|
Fagor Electrodomesticos S.Coop
|
FE-24E Supercompact
|
FE-24EUK N
|
79.9
|
Combi
|
Gas
|
|
Fagor Electrodomesticos S.Coop
|
FEE-35MA Supercompact
|
FEE-35MAUK N
|
80
|
Combi
|
Gas
|
|
Fagor Electrodomesticos S.Coop
|
FE-27E Supercompact
|
FE-27EUK N
|
78.4
|
Combi
|
Gas
|
|
Ferroli
|
Maxima
|
35S
|
89.6
|
Regular
|
Gas
|
|
Potterton
|
Paramount 60
|
Natural Gas
|
88.5
|
Regular
|
Gas
|
|
Potterton
|
Paramount 40
|
Natural Gas
|
88.6
|
Regular
|
Gas
|
|
Sabre
|
24
|
|
80.3
|
Combi
|
Gas
|
|
Sabre
|
28
|
|
80.3
|
Combi
|
Gas
|
|
Ferroli
|
SYS 10-23
|
|
78.9
|
Regular
|
Gas
|
|
Nefit Buderus Ltd
|
Boulter Buderus
|
600-28C
|
89.5
|
Combi
|
Gas
|
|
Ariston
|
Microgenus II 24 MFFI
|
|
80.2
|
Combi
|
Gas
|
|
Ariston
|
Microgenus II 28 MFFI
|
|
79.6
|
Combi
|
Gas
|
|
Ariston
|
Microgenus II 31 MFFI
|
|
79.9
|
Combi
|
Gas
|
|
Evo
|
HE 16
|
HE16
|
89.7
|
Regular
|
Gas
|
|
Evo
|
HE 19
|
HE19
|
89.4
|
Regular
|
Gas
|
|
Evo
|
HE 22
|
HE22
|
88.8
|
Regular
|
Gas
|
|
Evo
|
HE C22/24
|
HE C 22/24
|
88.7
|
Combi
|
Gas
|
|
Evo
|
HE C22/35
|
HE C22/35
|
88.7
|
Combi
|
Gas
|
|
DD Heating
|
Heatline
|
S20S Compact
|
79.4
|
Regular
|
Gas
|
|
DD Heating
|
Heatline
|
S24S Compact
|
80
|
Regular
|
Gas
|
|
DD Heating
|
Heatline
|
S30S Compact
|
79.1
|
Regular
|
Gas
|
|
Ariston
|
Genus Plus 30 BFFI
|
|
79.2
|
Combi
|
Gas
|
|
Vokera
|
Synergy
|
25e
|
88.6
|
Regular
|
Gas
|
|
Vokera
|
Syntesi
|
25e
|
88.5
|
Combi
|
Gas
|
|
Baxi
|
100/2 HE Plus
|
|
88.8
|
Regular
|
Gas
|
|
Baxi
|
System
|
100 HE Plus
|
88.8
|
Regular
|
Gas
|
|
Baxi
|
Combi
|
80 HE Plus
|
89.4
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
100 HE Plus
|
89.4
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
133 HE Plus
|
88.7
|
Combi
|
Gas
|
|
British Gas
|
330
|
|
89.7
|
Regular
|
Gas
|
|
Ferroli
|
Optimax
|
25 S
|
89.4
|
Regular
|
Gas
|
|
Ferroli
|
Optimax
|
25 OV
|
89.4
|
Regular
|
Gas
|
|
Ferroli
|
Optimax
|
25 C
|
89.3
|
Combi
|
Gas
|
|
Johnson & Starley
|
Reno
|
HE25H
|
89.2
|
Regular
|
Gas
|
|
Johnson & Starley
|
Reno
|
HE25S
|
89.2
|
Regular
|
Gas
|
|
Johnson & Starley
|
Reno
|
HE30C
|
89.1
|
Combi
|
Gas
|
|
Biasi
|
Riva Compact HE
|
M96.24SM/C
|
85.8
|
Combi
|
Gas
|
|
Biasi
|
Riva Compact HE
|
M96.28SM/C
|
85.7
|
Combi
|
Gas
|
|
Biasi
|
Riva Compact HE
|
M96.28SR/C
|
85.8
|
Regular
|
Gas
|
|
Biasi
|
Garda HE
|
M96.28SM/B
|
85.7
|
Combi
|
Gas
|
|
Biasi
|
Garda HE
|
M96.24SM/B
|
85.8
|
Combi
|
Gas
|
|
Biasi
|
Garda HE Silver
|
M96.24SM/D
|
85.8
|
Combi
|
Gas
|
|
Biasi
|
Garda HE Silver
|
M96.28SM/D
|
85.7
|
Combi
|
Gas
|
|
Boulter
|
Buderus
|
600/11R
|
89.3
|
Regular
|
Gas
|
|
Boulter
|
Buderus
|
600/19R
|
89.3
|
Regular
|
Gas
|
|
Boulter
|
Buderus
|
600/24R
|
89.2
|
Regular
|
Gas
|
|
Fagor Electrodomesticos S.Coop
|
Morco FEB-24E Supercompact
|
FEB-24EUK Nat
|
79.9
|
Combi
|
Gas
|
|
Fagor Electrodomesticos S.Coop
|
FEB-24E Supercompact
|
FEB-24EUK N
|
79.9
|
Combi
|
Gas
|
|
Fagor Electrodomesticos S.Coop
|
FEB-27E Supercompact
|
FEB-27EUK N
|
78.4
|
Combi
|
Gas
|
|
Ideal
|
isar
|
HE30
|
88.7
|
Combi
|
Gas
|
|
Evo
|
HE C22/30
|
HE C22/30
|
88.7
|
Combi
|
Gas
|
|
Evo
|
HE 12
|
HE 12
|
88.7
|
Regular
|
Gas
|
|
Ideal
|
Icos
|
HE 12
|
88.7
|
Regular
|
Gas
|
|
Ariston
|
Intesa TP 23 MFFI
|
|
80.2
|
Combi
|
Gas
|
|
Ariston
|
Intesa TP 30 MFFI
|
|
79.9
|
Combi
|
Gas
|
|
Ariston
|
Excalibur 23 MFFI
|
Excalibur 80 MFFI
|
80.1
|
Combi
|
Gas
|
|
Ariston
|
Excalibur 27 MFFI
|
Excalibur 100 MFFI
|
79.4
|
Combi
|
Gas
|
|
Hepworth Heating
|
EnviroPlus F24e
|
|
89.1
|
Combi
|
Gas
|
|
Gledhill
|
GulfStream A-Class
|
12/SS
|
90.2
|
Combi
|
Gas
|
|
Gledhill
|
GulfStream A-Class
|
12/OV
|
90.2
|
Combi
|
Gas
|
|
Gledhill
|
GulfStream A-Class
|
20/SS
|
90
|
Combi
|
Gas
|
|
Gledhill
|
GulfStream A-Class
|
20/OV
|
90
|
Combi
|
Gas
|
|
Gledhill
|
GulfStream A-Class
|
30/SS
|
88.6
|
Combi
|
Gas
|
|
Gledhill
|
GulfStream A-Class
|
30/OV
|
88.6
|
Combi
|
Gas
|
|
Alpha
|
CD50
|
|
89.3
|
Combi
|
Gas
|
|
Boulter
|
Buderus
|
500-28C
|
89.6
|
Combi
|
Gas
|
|
Boulter
|
Buderus
|
500 - 24S
|
89.7
|
Regular
|
Gas
|
|
Sime
|
Format 30 HE
|
|
89.7
|
Combi
|
Gas
|
|
Sime
|
Format System 25 HE
|
|
89.3
|
Regular
|
Gas
|
|
Sime
|
Format 25 HE
|
|
89.2
|
Combi
|
Gas
|
|
Sime
|
Format System 30 HE
|
|
89.8
|
Regular
|
Gas
|
|
Baxi
|
Combi
|
Instant 105 HE
|
86.4
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
Instant 80 HE
|
86.4
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
105 HE
|
86.4
|
Combi
|
Gas
|
|
Potterton
|
Performa System
|
28 HE
|
86.4
|
Regular
|
Gas
|
|
Potterton
|
Performa System
|
24 HE
|
86.5
|
Regular
|
Gas
|
|
Potterton
|
Performa System
|
18 HE
|
86.7
|
Regular
|
Gas
|
|
Potterton
|
Performa System
|
12 HE
|
86.3
|
Regular
|
Gas
|
|
Potterton
|
Performa
|
30 HE
|
86.4
|
Combi
|
Gas
|
|
Potterton
|
Performa
|
24i HE
|
86.4
|
Combi
|
Gas
|
|
Potterton
|
Performa
|
24 Eco HE
|
86.4
|
Combi
|
Gas
|
|
Vokera
|
Syntesi
|
29e
|
88.9
|
Combi
|
Gas
|
|
Vokera
|
Synergy
|
29e
|
89
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
30 HE
|
85.6
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
40 HE
|
85.8
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
50 HE
|
85.6
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
60 HE
|
85.6
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
70 HE
|
85.6
|
Regular
|
Gas
|
|
Potterton
|
Suprima
|
80 HE
|
85.6
|
Regular
|
Gas
|
|
Ariston
|
ACO 27 MFFI
|
|
88.7
|
Combi
|
Gas
|
|
DD Heating
|
Heatline
|
Solaris 24PC
|
88.6
|
Combi
|
Gas
|
|
DD Heating
|
Heatline
|
C24
|
85.5
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
12 Ri
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
24 Ri
|
89.2
|
Regular
|
Gas
|
|
Worcester
|
Greenstar Highflow
|
440
|
89.1
|
Combi
|
Gas
|
|
Vaillant
|
Ecomax
|
635E
|
89.2
|
Regular
|
Gas
|
|
Radiant
|
Radiant
|
RBS 24
|
79
|
Combi
|
Gas
|
|
Halstead
|
Wickes Combi HE 24
|
|
89.4
|
Combi
|
Gas
|
|
Halstead
|
Eden CBX 32
|
|
89
|
Combi
|
Gas
|
|
Halstead
|
Eden CBX 24
|
|
89.4
|
Combi
|
Gas
|
|
Halstead
|
Eden SBX 30
|
|
89.5
|
Regular
|
Gas
|
|
Halstead
|
Eden VBX 18
|
|
89.5
|
Regular
|
Gas
|
|
Halstead
|
Eden VBX 30
|
|
89.5
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200
|
WB2A
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200 Combi
|
WB2A
|
89.1
|
Combi
|
Gas
|
|
Sile SpA
|
Condensa 32 NN
|
|
89.1
|
Regular
|
Gas
|
|
Radiant
|
Radiant
|
RK 50
|
88.9
|
Regular
|
Gas
|
|
Saunier Duval
|
Isofast Condens F35e
|
|
88.8
|
Combi
|
Gas
|
|
Baxi
|
Bermuda
|
50/6 Inset
|
78.1
|
Regular
|
Gas
|
|
Ariston
|
ACO 27 RFFI
|
|
88.8
|
Regular
|
Gas
|
|
Ariston
|
ACO 32 RFFI
|
|
89
|
Regular
|
Gas
|
|
Ariston
|
ACO 32 MFFI
|
|
88.9
|
Combi
|
Gas
|
|
Baxi
|
50 HE Plus
|
|
89.4
|
Regular
|
Gas
|
|
Baxi
|
80 HE Plus
|
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
mini
|
HE C28
|
86.5
|
Combi
|
Gas
|
|
Ideal
|
mini
|
HE C24
|
86.4
|
Combi
|
Gas
|
|
Ideal
|
excel
|
HE C24
|
85.9
|
Combi
|
Gas
|
|
Ideal
|
excel
|
HE C28
|
85.9
|
Combi
|
Gas
|
|
Ideal
|
excel
|
HE C32
|
85.9
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
30 Si
|
89.1
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
25 Si
|
89.1
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
24i junior
|
89.1
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
28i junior
|
89.1
|
Combi
|
Gas
|
|
DD Heating
|
Heatline
|
Solaris 30 PC
|
88.6
|
Combi
|
Gas
|
|
DD Heating
|
Heatline
|
Solaris 30PCS
|
88.7
|
Regular
|
Gas
|
|
DD Heating
|
Heatline
|
C28
|
86.1
|
Combi
|
Gas
|
|
DD Heating
|
Heatline
|
C28S
|
86.1
|
Combi
|
Gas
|
|
Geminox
|
THI 5-25 C DC
|
|
89
|
Regular
|
Gas
|
|
Atmos
|
InterCombi
|
HE32
|
88.9
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 333
|
WS3A
|
89.3
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 300 Combi
|
WB3A - 24kW
|
89.3
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 300
|
WB3A - 24kW
|
89.4
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 300
|
WB3A - 32kW
|
89.4
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 300
|
WB3A - 44kW
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 300
|
WB3A - 66kW
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Promax
|
15/2 HE Plus
|
89.4
|
Regular
|
Gas
|
|
Potterton
|
Promax
|
24/2 HE Plus
|
89.6
|
Regular
|
Gas
|
|
Worcester
|
Greenstar CDi
|
25 Cdi
|
90
|
Combi
|
Gas
|
|
Worcester
|
Greenstar CDi
|
30 CDi
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
Greenstar CDi
|
35 CDi
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
Microgenus 24 HE MFFI
|
|
86.6
|
Combi
|
Gas
|
|
Ariston
|
Microgenus 28 HE MFFI
|
|
86.3
|
Combi
|
Gas
|
|
Ariston
|
Microgenus 32 HE MFFI
|
|
86.5
|
Combi
|
Gas
|
|
Radiant
|
B-condense
|
RHR 28
|
85.8
|
Combi
|
Gas
|
|
Radiant
|
B-condense
|
RH 28
|
85.9
|
Regular
|
Gas
|
|
MHS Boilers
|
Ultramax WM
|
65
|
88.9
|
Regular
|
Gas
|
|
Keston
|
C
|
36 Combi
|
89.8
|
Combi
|
Gas
|
|
Boulter
|
Buderus
|
500-24/C
|
89.6
|
Combi
|
Gas
|
|
Hermann Srl
|
Eura Condensing
|
|
88.5
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Minima HE 35
|
|
89.1
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Minima HE 30
|
|
88.8
|
Combi
|
Gas
|
|
Chaffoteaux et Maury
|
Minima HE System 30
|
|
88.9
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Minima HE System 24
|
|
88.9
|
Regular
|
Gas
|
|
Chaffoteaux et Maury
|
Minima HE 24
|
|
88.8
|
Combi
|
Gas
|
|
Saunier Duval
|
Xeon 18 HE
|
|
88.6
|
Regular
|
Gas
|
|
Saunier Duval
|
Xeon 30 HE
|
|
88.7
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
12i System
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
24i System
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Promax System
|
24 HE Plus
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Promax Combi
|
28 HE Plus
|
88.6
|
Combi
|
Gas
|
|
Potterton
|
Promax Combi
|
33 HE Plus
|
88.5
|
Combi
|
Gas
|
|
Vaillant
|
Ecotec Plus
|
612
|
89
|
Regular
|
Gas
|
|
Vaillant
|
Ecotec Plus
|
615
|
89
|
Regular
|
Gas
|
|
Vaillant
|
Ecotec Plus
|
618
|
89
|
Regular
|
Gas
|
|
Vaillant
|
Ecotec Plus
|
624
|
88.9
|
Regular
|
Gas
|
|
Vaillant
|
Ecotec Plus
|
630
|
89
|
Regular
|
Gas
|
|
Vaillant
|
Ecotec Plus
|
824
|
88.9
|
Combi
|
Gas
|
|
Vaillant
|
Ecotec Plus
|
831
|
88.9
|
Combi
|
Gas
|
|
Vaillant
|
Ecotec Pro
|
28
|
88.8
|
Combi
|
Gas
|
|
Kidd VHE
|
1
|
Natural Gas
|
85.6
|
Regular
|
Gas
|
|
Kidd VHE
|
260
|
Natural Gas
|
85.9
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100
|
WB1A - 24kW
|
89.1
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100 Combi
|
WB1A 24kw
|
89
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100 Combi
|
WB1A - 30kW
|
89.2
|
Combi
|
Gas
|
|
Potterton
|
Promax
|
30 HE Plus
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar Cdi
|
40 Cdi
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
Greenstar Cdi
|
40 Cdi Conventional
|
89.1
|
Regular
|
Gas
|
|
Worcester
|
Greenstar Cdi
|
30 Cdi Conventional
|
89.5
|
Regular
|
Gas
|
|
Ravenheat
|
CSI systemT Low Nox
|
Timeclock Natural Gas
|
89.5
|
Regular
|
Gas
|
|
Ravenheat
|
CSI system Low Nox
|
Natural Gas
|
89.5
|
Regular
|
Gas
|
|
Ravenheat
|
CSI primary Low Nox
|
Natural Gas
|
89.5
|
Regular
|
Gas
|
|
Ravenheat
|
CSI 120T Low Nox
|
Timeclock Natural Gas
|
89.4
|
Combi
|
Gas
|
|
Ravenheat
|
CSI 120 Low Nox
|
Natural Gas
|
89.4
|
Combi
|
Gas
|
|
Wolf
|
CGB-K-20
|
|
88.8
|
Combi
|
Gas
|
|
Wolf
|
CGB-20
|
|
88.9
|
Regular
|
Gas
|
|
Wolf
|
CGB-K-24
|
|
88.7
|
Combi
|
Gas
|
|
Wolf
|
CGB-24
|
|
88.8
|
Regular
|
Gas
|
|
Wolf
|
CGB-11
|
|
88.9
|
Regular
|
Gas
|
|
Wolf
|
TGG-K-18
|
Topline Combi Boiler
|
80.3
|
Combi
|
Gas
|
|
Wolf
|
TGG-18
|
Topline Boiler
|
80.4
|
Regular
|
Gas
|
|
Wolf
|
TGG-K-24
|
Topline Combi Boiler
|
80.3
|
Combi
|
Gas
|
|
Wolf
|
TGG-24
|
Topline Boiler
|
80.4
|
Regular
|
Gas
|
|
Ideal
|
Mexico
|
HE 36
|
89
|
Regular
|
Gas
|
|
Ideal
|
Mexico
|
HE 30
|
88.9
|
Regular
|
Gas
|
|
Ideal
|
Mexico
|
HE 24
|
88.8
|
Regular
|
Gas
|
|
Ideal
|
Mexico
|
HE18
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
Mexico
|
HE15
|
89.7
|
Regular
|
Gas
|
|
Vokera
|
Linea HE
|
25HE
|
88.5
|
Combi
|
Gas
|
|
Vokera
|
Linea HE
|
30HE
|
88.7
|
Combi
|
Gas
|
|
Vokera
|
Linea HE
|
35HE
|
89
|
Combi
|
Gas
|
|
Optia
|
HE 18
|
|
86.6
|
Regular
|
Gas
|
|
Optia
|
HE 15
|
|
85.9
|
Regular
|
Gas
|
|
Optia
|
HE 12
|
|
86.6
|
Regular
|
Gas
|
|
Optia
|
HE 9
|
|
86.4
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
HE 9
|
86.4
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
HE 12
|
86.6
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
HE 15
|
85.9
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
HE 18
|
86.6
|
Regular
|
Gas
|
|
Ferroli
|
Domicompact
|
F 30 B
|
86.8
|
Combi
|
Gas
|
|
Ferroli
|
Domicompact
|
F 24 B
|
86.8
|
Combi
|
Gas
|
|
Ferroli
|
F 30 B
|
|
86.8
|
Combi
|
Gas
|
|
Ferroli
|
F 24 B
|
|
86.8
|
Combi
|
Gas
|
|
Radiant
|
B-Condense
|
RHA 28/100
|
86.8
|
Combi
|
Gas
|
|
Radiant
|
B-Condense
|
RHA 28
|
86.3
|
Combi
|
Gas
|
|
Ideal
|
icos System
|
HE 15
|
89.7
|
Regular
|
Gas
|
|
Main
|
Combi
|
24
|
78.6
|
Combi
|
Gas
|
|
Main
|
Combi
|
24 HE
|
86.4
|
Combi
|
Gas
|
|
Potterton
|
Gold
|
24 HE
|
88.6
|
Combi
|
Gas
|
|
Baxi
|
Platinum
|
24 HE
|
88.6
|
Combi
|
Gas
|
|
Glow-worm
|
Xtramax HE
|
|
89.2
|
Combi
|
Gas
|
|
Saunier Duval
|
SD Isotwin Condens F35 E
|
|
89.2
|
Combi
|
Gas
|
|
British Gas
|
537/I
|
|
89.4
|
Combi
|
Gas
|
|
British Gas
|
542/I
|
|
89.4
|
Combi
|
Gas
|
|
British Gas
|
430/I
|
|
89.5
|
Regular
|
Gas
|
|
British Gas
|
532/I
|
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
Greenstar Cdi
|
30 Cdi System
|
89.5
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
18Ri
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
15Ri
|
88.8
|
Regular
|
Gas
|
|
ACV
|
HeatMaster 35TC
|
|
89.7
|
Combi
|
Gas
|
|
ACV
|
Prestige 32 Excellence
|
|
89.6
|
Combi
|
Gas
|
|
ACV
|
Prestige 24 Excellence
|
|
89.6
|
Combi
|
Gas
|
|
ACV
|
Prestige 75 Solo
|
|
88.9
|
Regular
|
Gas
|
|
ACV
|
Prestige 50 Solo
|
|
88.9
|
Regular
|
Gas
|
|
ACV
|
Prestige 32 Solo
|
|
89.3
|
Regular
|
Gas
|
|
ACV
|
Prestige 24 Solo
|
|
89.3
|
Regular
|
Gas
|
|
British Gas
|
537
|
|
89.4
|
Combi
|
Gas
|
|
British Gas
|
542
|
|
89.4
|
Combi
|
Gas
|
|
British Gas
|
532
|
|
89.4
|
Combi
|
Gas
|
|
British Gas
|
430
|
|
89.5
|
Regular
|
Gas
|
|
Wolf
|
CGB-50
|
|
89.2
|
Regular
|
Gas
|
|
Wolf
|
CGB-35
|
|
89.3
|
Regular
|
Gas
|
|
Alpha
|
HE CB33
|
|
85.9
|
Combi
|
Gas
|
|
Alpha
|
HE CB25
|
|
85.9
|
Combi
|
Gas
|
|
Alpha
|
HE SY25
|
|
86
|
Regular
|
Gas
|
|
Alpha
|
CD18R
|
|
88.4
|
Regular
|
Gas
|
|
ICI Caldaie
|
Solar C25
|
|
89.1
|
Combi
|
Gas
|
|
ICI Caldaie
|
Solar C31
|
|
88.8
|
Combi
|
Gas
|
|
ICI Caldaie
|
Solar System C31
|
|
88.9
|
Regular
|
Gas
|
|
ICI Caldaie
|
Solar System C25
|
|
89.2
|
Regular
|
Gas
|
|
Gledhill
|
GB30
|
AGB5030
|
89.3
|
Regular
|
Gas
|
|
Gledhill
|
GB25
|
AGB5025
|
89.3
|
Regular
|
Gas
|
|
Gledhill
|
GB20
|
AGB5020
|
88.9
|
Regular
|
Gas
|
|
Gledhill
|
GB15
|
AGB5015
|
88.8
|
Regular
|
Gas
|
|
Gledhill
|
GB10
|
AGB5010
|
89.2
|
Regular
|
Gas
|
|
Saunier Duval
|
SD Thema Condens F 18 E SB
|
|
88.8
|
Regular
|
Gas
|
|
Saunier Duval
|
SD Thema Condens F 24 E
|
|
88.7
|
Combi
|
Gas
|
|
Saunier Duval
|
SD Thema Condens F 30 E
|
|
88.8
|
Combi
|
Gas
|
|
Saunier Duval
|
SD Themaplus Condens F 30 E
|
|
88.8
|
Combi
|
Gas
|
|
Sime
|
Dewy 30/80 HE FS
|
|
90.3
|
Combi
|
Gas
|
|
Sime
|
Dewy 30/130 HE FS
|
|
90.3
|
Combi
|
Gas
|
|
Sime
|
Dewy HE 30/50 WM
|
|
88.7
|
Combi
|
Gas
|
|
Sime
|
Ecomfort 30 HE
|
|
86.8
|
Combi
|
Gas
|
|
Ariston
|
Combi A 30 MFFI
|
Combi A
|
89.7
|
Combi
|
Gas
|
|
Ariston
|
Combi A 24 MFFI
|
Combi A
|
89
|
Combi
|
Gas
|
|
Broag Remeha
|
Avanta Plus
|
24s
|
89.2
|
Regular
|
Gas
|
|
Broag Remeha
|
Avanta Plus
|
28c
|
89.1
|
Combi
|
Gas
|
|
Broag Remeha
|
Avanta Plus
|
39c
|
89.7
|
Combi
|
Gas
|
|
Sabre
|
25HE
|
|
86
|
Combi
|
Gas
|
|
Sabre
|
29HE
|
|
86.2
|
Combi
|
Gas
|
|
Sabre
|
29HE
|
System
|
86.3
|
Regular
|
Gas
|
|
Vokera
|
Compact
|
25HE
|
86
|
Combi
|
Gas
|
|
Vokera
|
Compact
|
29HE
|
86.2
|
Combi
|
Gas
|
|
Potterton
|
Gold
|
33 HE
|
88.5
|
Combi
|
Gas
|
|
Potterton
|
Gold
|
28 HE
|
88.6
|
Combi
|
Gas
|
|
Baxi
|
Platinum
|
33 HE
|
88.5
|
Combi
|
Gas
|
|
Baxi
|
Platinum
|
28 HE
|
88.6
|
Combi
|
Gas
|
|
SARIgas
|
Zoom
|
ZF 420A
|
78.3
|
Combi
|
Gas
|
|
SARIgas
|
Max
|
MF 25 A
|
79.9
|
Combi
|
Gas
|
|
Saunier Duval
|
Xeon Condens 30
|
|
88.8
|
Regular
|
Gas
|
|
Saunier Duval
|
Xeon Condens 18
|
|
88.6
|
Regular
|
Gas
|
|
Main
|
Combi
|
30 HE
|
86.4
|
Combi
|
Gas
|
|
Johnson & Starley
|
Reno
|
HE16H
|
89.1
|
Regular
|
Gas
|
|
Johnson & Starley
|
Reno
|
HE16S
|
89.1
|
Regular
|
Gas
|
|
Johnson & Starley
|
Reno
|
HE31H
|
88.8
|
Regular
|
Gas
|
|
Johnson & Starley
|
Reno
|
HE31S
|
88.8
|
Regular
|
Gas
|
|
Johnson & Starley
|
Reno
|
HE37C
|
88.7
|
Combi
|
Gas
|
|
Biasi
|
Riva Advance HE
|
M110.24SM/C
|
88.4
|
Combi
|
Gas
|
|
Biasi
|
Garda Plus HE Silver
|
M110.24SM/D
|
88.4
|
Combi
|
Gas
|
|
Biasi
|
Garda Plus HE
|
M110.24SM/E
|
88.4
|
Combi
|
Gas
|
|
Biasi
|
Riva Advance HE
|
M110.32SM/C
|
88.4
|
Combi
|
Gas
|
|
Biasi
|
Garda Plus HE Silver
|
M110.32SM/D
|
88.4
|
Combi
|
Gas
|
|
Biasi
|
Garda Plus HE
|
M110.32SM/E
|
88.4
|
Combi
|
Gas
|
|
Baxi
|
Platinum System
|
24 HE
|
88.7
|
Regular
|
Gas
|
|
Main
|
9 HE
|
|
85.6
|
Regular
|
Gas
|
|
Main
|
12 HE
|
|
85.8
|
Regular
|
Gas
|
|
Main
|
15 HE
|
|
85.6
|
Regular
|
Gas
|
|
Main
|
18 HE
|
|
85.6
|
Regular
|
Gas
|
|
Main
|
24 HE
|
|
85.6
|
Regular
|
Gas
|
|
Saunier Duval
|
Semia Condens F30E
|
|
86.1
|
Combi
|
Gas
|
|
Saunier Duval
|
Semia Condens F24E
|
|
86.1
|
Combi
|
Gas
|
|
Gerkros
|
Termogas
|
KT
|
88.2
|
Regular
|
Gas
|
|
Gerkros
|
Termogas
|
KST
|
85.3
|
Combi
|
Gas
|
|
Baxi
|
Platinum
|
15 HE
|
89.4
|
Regular
|
Gas
|
|
Kidd VHE
|
2
|
Natural Gas
|
85.7
|
Regular
|
Gas
|
|
Trianco
|
Tristar Optima
|
Junior K System 24 SB
|
88.8
|
Regular
|
Gas
|
|
Trianco
|
Tristar Optima
|
Junior K Combi 24 CB
|
88.7
|
Combi
|
Gas
|
|
Halstead
|
Ace
|
HE 24
|
88.8
|
Combi
|
Gas
|
|
Halstead
|
Ace
|
HE 30
|
88.8
|
Combi
|
Gas
|
|
Ariston
|
ACO 35 HP MFFI
|
ACO 35 HP MFFI
|
88.9
|
Combi
|
Gas
|
|
Potterton
|
Promax FSB
|
30 HE
|
88.8
|
Regular
|
Gas
|
|
Alpha
|
CD18S
|
|
88.6
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100 Compact
|
WB1A 8-24kW
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100 Compact
|
WB1A 8-18kW
|
89.1
|
Regular
|
Gas
|
|
Sime
|
Format 80 C TS
|
|
80.3
|
Combi
|
Gas
|
|
Sime
|
Format 100 C TS
|
|
80.3
|
Combi
|
Gas
|
|
Sime
|
Format 110 C TS
|
|
80.3
|
Combi
|
Gas
|
|
Sime
|
Format System 24TS
|
|
80.4
|
Regular
|
Gas
|
|
Sime
|
Format System 30TS
|
|
80.4
|
Regular
|
Gas
|
|
Sime
|
Format System 35TS
|
|
80.4
|
Regular
|
Gas
|
|
Sime
|
FE-25HE UK/1 N
|
|
89.2
|
Combi
|
Gas
|
|
Sime
|
FE-30HE UK/1 N
|
|
89.7
|
Combi
|
Gas
|
|
Broag Remeha
|
Avanta Plus
|
35c
|
89.5
|
Combi
|
Gas
|
|
Mikrofill
|
Ethos
|
36C
|
88.9
|
Combi
|
Gas
|
|
Mikrofill
|
Ethos
|
54C
|
89
|
Combi
|
Gas
|
|
Ideal
|
Icos
|
HE30
|
89.1
|
Regular
|
Gas
|
|
Ideal
|
Icos
|
HE36
|
89.6
|
Regular
|
Gas
|
|
Elco
|
Trigon 22
|
|
88.8
|
Regular
|
Gas
|
|
Glow-worm
|
Flexicom 12hx
|
|
88.5
|
Regular
|
Gas
|
|
Glow-worm
|
Flexicom 15hx
|
|
88.5
|
Regular
|
Gas
|
|
Glow-worm
|
Flexicom 18hx
|
|
88.4
|
Regular
|
Gas
|
|
Glow-worm
|
Flexicom 24hx
|
|
88.4
|
Regular
|
Gas
|
|
Glow-worm
|
Flexicom 30hx
|
|
88.7
|
Regular
|
Gas
|
|
Glow-worm
|
Flexicom 18sx
|
|
88.4
|
Regular
|
Gas
|
|
Glow-worm
|
Flexicom 30sx
|
|
88.8
|
Regular
|
Gas
|
|
Glow-worm
|
Flexicom 24cx
|
|
88.4
|
Combi
|
Gas
|
|
Glow-worm
|
Flexicom 30cx
|
|
88.3
|
Combi
|
Gas
|
|
Gerkros
|
Termogas KT/A
|
|
88.4
|
Regular
|
Gas
|
|
Baxi
|
Megaflo System
|
24 HE
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Megaflo System
|
28 HE
|
88.6
|
Regular
|
Gas
|
|
Baxi
|
Duo-tec Combi
|
24 HE
|
88.6
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec Combi
|
28 HE
|
88.6
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec Combi
|
33 HE
|
88.5
|
Combi
|
Gas
|
|
Baxi
|
Solo
|
15 HE
|
89.4
|
Regular
|
Gas
|
|
Baxi
|
Solo
|
24 HE
|
88.8
|
Regular
|
Gas
|
|
Baxi
|
Solo
|
30 HE
|
88.8
|
Regular
|
Gas
|
|
ATAG
|
Q25C
|
|
89.3
|
Combi
|
Gas
|
|
ATAG
|
Q38C
|
|
89.3
|
Combi
|
Gas
|
|
ATAG
|
Q51C
|
|
89.4
|
Combi
|
Gas
|
|
ATAG
|
Q25S
|
|
89.6
|
Regular
|
Gas
|
|
ATAG
|
Q38S
|
|
89.4
|
Regular
|
Gas
|
|
ATAG
|
Q51S
|
|
89.5
|
Regular
|
Gas
|
|
ATAG
|
Q60S
|
|
89.5
|
Regular
|
Gas
|
|
Halstead
|
Club HE 18
|
|
88.9
|
Regular
|
Gas
|
|
Alpha
|
CD13R
|
|
88.5
|
Regular
|
Gas
|
|
Alpha
|
CD30S
|
|
88.6
|
Regular
|
Gas
|
|
Alpha
|
CD24R
|
|
88.6
|
Regular
|
Gas
|
|
Rotex
|
GCU 25
|
|
89.1
|
Combi
|
Gas
|
|
Rotex
|
GCU 35
|
|
88.7
|
Combi
|
Gas
|
|
Rotex
|
GSU 25
|
|
89.1
|
Combi
|
Gas
|
|
Rotex
|
GSU 35
|
|
88.7
|
Combi
|
Gas
|
|
SARIgas
|
EcoTop
|
ETF 28A
|
86.2
|
Combi
|
Gas
|
|
SARIgas
|
EcoTop
|
ETF 28A MA
|
86.2
|
Combi
|
Gas
|
|
Potterton
|
Promax HE Store
|
90 Litre
|
89.1
|
Combi
|
Gas
|
|
Potterton
|
Promax HE Store
|
115 Litre
|
89.1
|
Combi
|
Gas
|
|
Potterton
|
Promax HE Store
|
150 Litre
|
89.2
|
Combi
|
Gas
|
|
Vokera
|
Compact
|
35 HE
|
85.8
|
Combi
|
Gas
|
|
Vokera
|
Unica
|
28 HE
|
88.8
|
Combi
|
Gas
|
|
Vokera
|
Unica
|
32 HE
|
88.8
|
Combi
|
Gas
|
|
Vokera
|
Unica
|
HE
|
88.7
|
Combi
|
Gas
|
|
Vokera
|
Mynute
|
12 HE
|
88.8
|
Regular
|
Gas
|
|
Vokera
|
Mynute
|
15 HE
|
88.8
|
Regular
|
Gas
|
|
Vokera
|
Mynute
|
20 HE
|
88.8
|
Regular
|
Gas
|
|
Vokera
|
Mynute
|
25 HE
|
88.8
|
Regular
|
Gas
|
|
Vokera
|
Mynute
|
30 HE
|
88.8
|
Regular
|
Gas
|
|
Vokera
|
Mynute
|
HE
|
88.8
|
Regular
|
Gas
|
|
Remeha
|
Avanta
|
18V
|
89.2
|
Regular
|
Gas
|
|
Gledhill
|
GB35C
|
AGB5035
|
89.3
|
Combi
|
Gas
|
|
Ideal
|
Mini
|
HE C32
|
86.1
|
Combi
|
Gas
|
|
Baxi
|
Solo
|
18 HE
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Solo
|
12 HE
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Promax
|
12 HE Plus
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Promax
|
18 HE Plus
|
88.7
|
Regular
|
Gas
|
|
Vaillant
|
Ecotec plus 415
|
|
88.7
|
Regular
|
Gas
|
|
Vaillant
|
Ecotec plus 418
|
|
88.9
|
Regular
|
Gas
|
|
Vaillant
|
Ecotec plus 428
|
|
88.8
|
Regular
|
Gas
|
|
Vaillant
|
Ecotec plus 438
|
|
89.2
|
Regular
|
Gas
|
|
Glow-worm
|
Betacom 24
|
|
85.9
|
Combi
|
Gas
|
|
Glow-worm
|
Betacom 30
|
|
86.2
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
42 CDi
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
37 CDi
|
89.4
|
Combi
|
Gas
|
|
Sime
|
Ecomfort
|
25 HE
|
86.9
|
Combi
|
Gas
|
|
Ravenheat
|
CSI Primary AAA
|
|
88.3
|
Regular
|
Gas
|
|
Ravenheat
|
HE Primary AAA
|
|
88.3
|
Regular
|
Gas
|
|
Ravenheat
|
HE System AAA T
|
|
88.3
|
Regular
|
Gas
|
|
Ravenheat
|
HE System AAA
|
|
88.3
|
Regular
|
Gas
|
|
Ravenheat
|
CSI System AAA T
|
|
88.3
|
Regular
|
Gas
|
|
Ravenheat
|
CSI System AAA
|
|
88.3
|
Regular
|
Gas
|
|
Ravenheat
|
HE 85 AAA
|
|
88.2
|
Combi
|
Gas
|
|
Ravenheat
|
HE 85 AAAT
|
|
88.2
|
Combi
|
Gas
|
|
Ravenheat
|
CSI 85 AAAT
|
|
88.2
|
Combi
|
Gas
|
|
Ravenheat
|
CSI 85 AAA
|
|
88.2
|
Combi
|
Gas
|
|
Ferroli
|
Optimax
|
HE 38 C
|
89.3
|
Combi
|
Gas
|
|
Ferroli
|
Optimax
|
HE 25 S
|
89.1
|
Regular
|
Gas
|
|
Ferroli
|
Optimax
|
HE 31 C
|
89
|
Combi
|
Gas
|
|
Glow-worm
|
Ultrapower 100 SXI
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
Ultrapower 170 SXI
|
|
89.3
|
Combi
|
Gas
|
|
Biasi
|
Riva Compact HE
|
M96.24SM/C2
|
86.4
|
Combi
|
Gas
|
|
Biasi
|
Garda HE
|
M96.28SM/D2
|
86.5
|
Combi
|
Gas
|
|
Biasi
|
Riva Compact HE
|
M96.28SM/C2
|
86.5
|
Combi
|
Gas
|
|
Biasi
|
Garda HE
|
M96.28SM/B2
|
86.5
|
Combi
|
Gas
|
|
Biasi
|
Garda HE
|
M96.24SM/B2
|
86.4
|
Combi
|
Gas
|
|
Biasi
|
Riva Compact HE
|
M96.28SR/C2
|
86.6
|
Regular
|
Gas
|
|
Biasi
|
Riva Compact HE
|
M96.32SM/C2
|
86.1
|
Combi
|
Gas
|
|
Biasi
|
Garda HE Silver
|
M96.24SM/D2
|
86.4
|
Combi
|
Gas
|
|
Potterton
|
Promax SL
|
30
|
88.8
|
Regular
|
Gas
|
|
Potterton
|
Promax SL
|
24
|
88.8
|
Regular
|
Gas
|
|
Potterton
|
Promax SL
|
18
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Promax SL
|
15
|
89
|
Regular
|
Gas
|
|
Potterton
|
Promax SL
|
12
|
88.7
|
Regular
|
Gas
|
|
Main
|
System
|
18 HE
|
86.7
|
Regular
|
Gas
|
|
Main
|
System
|
24 HE
|
86.5
|
Regular
|
Gas
|
|
Main
|
System
|
28 HE
|
86.4
|
Regular
|
Gas
|
|
Pro
|
Pro-Combi
|
85HE
|
86
|
Combi
|
Gas
|
|
Pro
|
Pro-Combi
|
100HE
|
86.2
|
Combi
|
Gas
|
|
Ferroli
|
Optimax
|
HE 31 S
|
89.4
|
Regular
|
Gas
|
|
Keston
|
Qudos
|
28h
|
90.3
|
Regular
|
Gas
|
|
Keston
|
Qudos
|
28s
|
90.3
|
Regular
|
Gas
|
|
Sime
|
Format
|
100 B
|
80.3
|
Combi
|
Gas
|
|
Sime
|
Format
|
80 B
|
80.3
|
Combi
|
Gas
|
|
Alpha
|
CD 35 C
|
|
89.2
|
Combi
|
Gas
|
|
Alpha
|
CD 28 C
|
|
88.7
|
Combi
|
Gas
|
|
Alpha
|
CD 25 C
|
|
89
|
Combi
|
Gas
|
|
Heatline
|
Vizo 24
|
|
85.5
|
Combi
|
Gas
|
|
Heatline
|
Vizo 28
|
|
86.1
|
Combi
|
Gas
|
|
Heatline
|
Solaris
|
24 pcs
|
88.7
|
Regular
|
Gas
|
|
ATAG
|
E32C
|
|
89.4
|
Combi
|
Gas
|
|
ATAG
|
E22S
|
|
89.5
|
Regular
|
Gas
|
|
ATAG
|
E22C
|
|
89.4
|
Combi
|
Gas
|
|
ATAG
|
E32S
|
|
89.5
|
Regular
|
Gas
|
|
Worcester
|
Greenstar CDi
|
27 CDi
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
Greenstar CDi
|
31 CDi
|
89.4
|
Combi
|
Gas
|
|
Baxi
|
Platinum Combi
|
40 HE
|
88.5
|
Combi
|
Gas
|
|
Baxi
|
Platinum Combi
|
33 HE
|
88.5
|
Combi
|
Gas
|
|
Baxi
|
Platinum Combi
|
28 HE
|
88.6
|
Combi
|
Gas
|
|
Baxi
|
Platinum Combi
|
24 HE
|
88.6
|
Combi
|
Gas
|
|
Potterton
|
Promax Combi
|
24 HE Plus
|
88.6
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec Combi
|
40 HE
|
88.5
|
Combi
|
Gas
|
|
Baxi
|
Megaflo System
|
15 HE
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Megaflo System
|
18 HE
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Megaflo System
|
32 HE
|
88.6
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix
|
CP 24 HCH
|
88.7
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix
|
CP 24 HM
|
88.6
|
Combi
|
Gas
|
|
E.C.A.
|
Confeo Premix
|
CP 24 HST
|
88.7
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix
|
CP 30 HCH
|
88.9
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix
|
CP 30 HM
|
88.8
|
Combi
|
Gas
|
|
E.C.A.
|
Confeo Premix
|
CP 30 HST
|
88.9
|
Regular
|
Gas
|
|
Atlantic Boilers
|
KDB
|
251 KCA
|
88.8
|
Combi
|
Gas
|
|
Atlantic Boilers
|
KDB
|
201 KCA
|
88.7
|
Combi
|
Gas
|
|
Atlantic Boilers
|
KDB
|
301 KCA
|
89
|
Combi
|
Gas
|
|
Atlantic Boilers
|
KDB
|
181 KCA
|
88.9
|
Combi
|
Gas
|
|
Ariston
|
Clas HE 24
|
|
88.9
|
Combi
|
Gas
|
|
Ariston
|
Clas HE 30
|
|
88.9
|
Combi
|
Gas
|
|
Ariston
|
Genus HE 24
|
|
88.9
|
Combi
|
Gas
|
|
Ariston
|
Genus HE 30
|
|
88.9
|
Combi
|
Gas
|
|
Potterton
|
Promax System
|
12 HE Plus
|
88.6
|
Regular
|
Gas
|
|
Potterton
|
Promax System
|
15 HE Plus
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Promax System
|
18 HE Plus
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Promax System
|
32 HE Plus
|
88.6
|
Regular
|
Gas
|
|
Biasi
|
Riva 30 OV
|
|
89.3
|
Regular
|
Gas
|
|
Biasi
|
Riva 18 OV
|
|
89.1
|
Regular
|
Gas
|
|
Ariston
|
Genus HE 38
|
|
88.5
|
Combi
|
Gas
|
|
Ariston
|
Genus HE System 30
|
|
89
|
Regular
|
Gas
|
|
Ariston
|
Genus HE 24 System
|
|
89
|
Regular
|
Gas
|
|
Ariston
|
Clas HE System 30
|
|
89
|
Regular
|
Gas
|
|
Ariston
|
Clas HE 24 System
|
|
89
|
Regular
|
Gas
|
|
Ravenheat
|
CSI Primary 150 Low Nox
|
|
89
|
Regular
|
Gas
|
|
Ravenheat
|
CSI 150 System T Low Nox
|
|
89
|
Regular
|
Gas
|
|
Ravenheat
|
CSI 150 T Low Nox
|
|
88.9
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 837
|
|
88.8
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 637
|
|
88.9
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 937
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
Ultracom 38hxi
|
|
89.2
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 38cxi
|
|
88.5
|
Combi
|
Gas
|
|
Glow-worm
|
Ultracom 30sxi
|
|
88.8
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 30hxi
|
|
88.7
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 30cxi
|
|
88.5
|
Combi
|
Gas
|
|
Glow-worm
|
Ultracom 30cx
|
|
88.7
|
Combi
|
Gas
|
|
Glow-worm
|
Ultracom 24hxi
|
|
88.9
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 24cxi
|
|
88.5
|
Combi
|
Gas
|
|
Glow-worm
|
Ultracom 24cx
|
|
88.5
|
Combi
|
Gas
|
|
Glow-worm
|
Ultracom 18sxi
|
|
88.6
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 18hxi
|
|
88.6
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 15hxi
|
|
88.7
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 12hxi
|
|
88.7
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC pro 24
|
|
88.9
|
Combi
|
Gas
|
|
Maxol
|
Supacombi
|
HE 24
|
86.4
|
Combi
|
Gas
|
|
Maxol
|
Supacombi
|
HE 28
|
86.5
|
Combi
|
Gas
|
|
Express
|
BC
|
24 Combi
|
86.4
|
Combi
|
Gas
|
|
Express
|
BC
|
28 Combi
|
86.5
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC exclusive 838
|
|
88.8
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC exclusive 832
|
|
88.8
|
Combi
|
Gas
|
|
Alpha
|
CD25X
|
|
88.6
|
Combi
|
Gas
|
|
Alpha
|
CD28X
|
|
88.5
|
Combi
|
Gas
|
|
Radiant
|
RH 25
|
|
85.9
|
Regular
|
Gas
|
|
Radiant
|
RH 25/B
|
|
85.9
|
Regular
|
Gas
|
|
Radiant
|
RHA 25
|
|
86.3
|
Combi
|
Gas
|
|
Radiant
|
RHA 25/100
|
|
86.8
|
Combi
|
Gas
|
|
Radiant
|
RKR 34
|
|
88.9
|
Combi
|
Gas
|
|
Radiant
|
RKA 34/100
|
|
89.8
|
Combi
|
Gas
|
|
Radiant
|
RKA 34
|
|
89.4
|
Combi
|
Gas
|
|
Radiant
|
RK 34/B
|
|
89
|
Regular
|
Gas
|
|
Radiant
|
RK 34
|
|
89
|
Regular
|
Gas
|
|
Radiant
|
RKA 29/100
|
|
89.7
|
Combi
|
Gas
|
|
Radiant
|
RKA 29
|
|
89.2
|
Combi
|
Gas
|
|
Radiant
|
RK 29/B
|
|
88.8
|
Regular
|
Gas
|
|
Radiant
|
RK 29
|
|
88.8
|
Regular
|
Gas
|
|
Radiant
|
RHR 34
|
|
85.5
|
Combi
|
Gas
|
|
Radiant
|
RHA 34/100
|
|
86.5
|
Combi
|
Gas
|
|
Radiant
|
RHA 34
|
|
86
|
Combi
|
Gas
|
|
Radiant
|
RH 34/B
|
|
85.6
|
Regular
|
Gas
|
|
Radiant
|
RH 34
|
|
85.6
|
Regular
|
Gas
|
|
Radiant
|
RHA 29/100
|
|
86.5
|
Combi
|
Gas
|
|
Radiant
|
RHA 29
|
|
86
|
Combi
|
Gas
|
|
Radiant
|
RH 29/B
|
|
85.6
|
Regular
|
Gas
|
|
Radiant
|
RH 29
|
|
85.6
|
Regular
|
Gas
|
|
Radiant
|
RKR 29
|
|
88.7
|
Combi
|
Gas
|
|
Radiant
|
RHR 29
|
|
85.5
|
Combi
|
Gas
|
|
Radiant
|
RHR 25
|
|
85.8
|
Combi
|
Gas
|
|
Radiant
|
RKA 25/100
|
|
89.3
|
Combi
|
Gas
|
|
Sabre
|
25HE Plus
|
|
88.5
|
Combi
|
Gas
|
|
Sabre
|
29HE Plus
|
|
88.9
|
Combi
|
Gas
|
|
Pro
|
Pro-Combi
|
120HE
|
85.6
|
Combi
|
Gas
|
|
Vokera
|
Mynute
|
20VHE
|
88.8
|
Regular
|
Gas
|
|
Vokera
|
Linea
|
36HE
|
89
|
Combi
|
Gas
|
|
Vokera
|
Linea
|
32HE
|
89.2
|
Combi
|
Gas
|
|
Vokera
|
Linea
|
28HE
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Ecomfort
|
System 25 HE
|
87
|
Regular
|
Gas
|
|
Sime
|
Ecomfort
|
35 HE
|
86.4
|
Combi
|
Gas
|
|
Alpha
|
CD20S
|
|
88.8
|
Regular
|
Gas
|
|
Alpha
|
CD28S
|
|
88.8
|
Regular
|
Gas
|
|
Alpha
|
CD12S
|
|
88.6
|
Regular
|
Gas
|
|
Biasi
|
Parva HE System
|
M96.32SR/P
|
86.2
|
Regular
|
Gas
|
|
Biasi
|
Parva HE Systen
|
M96.28SR/P
|
86.6
|
Regular
|
Gas
|
|
Biasi
|
Parva HE Combi
|
M96.32SM/P
|
86.1
|
Combi
|
Gas
|
|
Biasi
|
Parva HE Combi
|
M96.28SM/P
|
86.5
|
Combi
|
Gas
|
|
Biasi
|
Parva HE Combi
|
M96.24SM/P
|
86.4
|
Combi
|
Gas
|
|
Ariston
|
Clas 24 FF
|
|
80.3
|
Combi
|
Gas
|
|
Ariston
|
Clas 28 FF System
|
|
80.4
|
Regular
|
Gas
|
|
Ariston
|
Clas 21 FF System
|
|
80.4
|
Regular
|
Gas
|
|
Ariston
|
Clas HE 18 System
|
|
89.3
|
Regular
|
Gas
|
|
Warmflow
|
G-Series
|
GS25B
|
85.9
|
Regular
|
Gas
|
|
Warmflow
|
G-Series
|
GS25A
|
88.4
|
Regular
|
Gas
|
|
Warmflow
|
G-Series
|
GC29B
|
85.5
|
Combi
|
Gas
|
|
Warmflow
|
G-Series
|
GC29A
|
88.7
|
Combi
|
Gas
|
|
Sime
|
Murelle HE
|
35 BFT
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
35 BF
|
88.6
|
Combi
|
Gas
|
|
Sime
|
Murelle HE
|
30 BFT
|
88.9
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
30 BF
|
88.8
|
Combi
|
Gas
|
|
Sime
|
Murelle HE
|
25 BFT
|
88.9
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
25 BF
|
88.8
|
Combi
|
Gas
|
|
Sime
|
Murelle HE
|
20 BFT
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
12 BFT
|
88.7
|
Regular
|
Gas
|
|
Ideal
|
Esprit
|
HE 24
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
Esprit
|
HE 30
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
Esprit
|
HE 35
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
Elise
|
H15
|
89.7
|
Regular
|
Gas
|
|
Ideal
|
Elise
|
H24
|
88.8
|
Regular
|
Gas
|
|
Baxi
|
Megaflo System
|
15 HE A
|
89
|
Regular
|
Gas
|
|
Baxi
|
Megaflo System
|
18 HE A
|
89
|
Regular
|
Gas
|
|
Baxi
|
Megaflo System
|
24 HE A
|
89
|
Regular
|
Gas
|
|
Baxi
|
Megaflo System
|
28 HE A
|
89
|
Regular
|
Gas
|
|
Baxi
|
Megaflo System
|
32 HE A
|
89
|
Regular
|
Gas
|
|
Baxi
|
Platinum Combi
|
24 HE A
|
89
|
Combi
|
Gas
|
|
Baxi
|
Platinum Combi
|
28 HE A
|
89
|
Combi
|
Gas
|
|
Baxi
|
Platinum Combi
|
33 HE A
|
88.9
|
Combi
|
Gas
|
|
Baxi
|
Platinum Combi
|
40 HE A
|
88.9
|
Combi
|
Gas
|
|
Main
|
Combi
|
30 Eco
|
88.7
|
Combi
|
Gas
|
|
Main
|
Combi
|
25 Eco
|
89
|
Combi
|
Gas
|
|
Main
|
System
|
28 Eco
|
88.8
|
Regular
|
Gas
|
|
Main
|
System
|
24 Eco
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Duo-tec Combi
|
40 HE A
|
88.9
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec Combi
|
33 HE A
|
88.9
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec Combi
|
28 HE A
|
89
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec Combi
|
24 HE A
|
89
|
Combi
|
Gas
|
|
Potterton
|
Promax Combi
|
33 HE Plus A
|
88.9
|
Combi
|
Gas
|
|
Potterton
|
Promax Combi
|
28 HE Plus A
|
89
|
Combi
|
Gas
|
|
Potterton
|
Promax Combi
|
24 HE Plus A
|
89
|
Combi
|
Gas
|
|
ATAG
|
Q25SC
|
|
89.6
|
Regular
|
Gas
|
|
ATAG
|
Q38SC
|
|
89.4
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Condensing KRB 32 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Condensing KRB 28 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Condensing KRB 24 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Condensing KR 32 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Condensing KR 28 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Condensing KR 24 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Condensing KC 32 Line Tech
|
|
88.5
|
Combi
|
Gas
|
|
Fondital
|
Tahiti Condensing KC 28 Line Tech
|
|
88.5
|
Combi
|
Gas
|
|
Fondital
|
Tahiti Condensing KC 24 Line Tech
|
|
88.5
|
Combi
|
Gas
|
|
Biasi
|
Riva Advance HE
|
M110B.24SM/C
|
89.1
|
Combi
|
Gas
|
|
Biasi
|
Riva Advance HE
|
M110B.32SM/C
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
Garda Plus HE
|
M110B.24SM/E
|
89.1
|
Combi
|
Gas
|
|
Biasi
|
Garda Plus HE
|
M110B.32SM/E
|
88.6
|
Combi
|
Gas
|
|
British Gas
|
330+
|
|
88.7
|
Regular
|
Gas
|
|
Scottish Gas
|
330+
|
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Gold
|
24 HE A
|
89
|
Combi
|
Gas
|
|
Potterton
|
Gold
|
28 HE A
|
89
|
Combi
|
Gas
|
|
Potterton
|
Gold
|
33 HE A
|
88.9
|
Combi
|
Gas
|
|
Potterton
|
Promax System
|
12 HE Plus A
|
89
|
Regular
|
Gas
|
|
Potterton
|
Promax System
|
15 HE Plus A
|
89
|
Regular
|
Gas
|
|
Potterton
|
Promax System
|
18 HE Plus A
|
89
|
Regular
|
Gas
|
|
Potterton
|
Promax System
|
24 HE Plus A
|
89
|
Regular
|
Gas
|
|
Potterton
|
Promax System
|
32 HE Plus A
|
89
|
Regular
|
Gas
|
|
Potterton
|
Performa
|
9 SL HE
|
85.6
|
Regular
|
Gas
|
|
Potterton
|
Performa
|
12 SL HE
|
85.8
|
Regular
|
Gas
|
|
Potterton
|
Performa
|
15 SL HE
|
85.6
|
Regular
|
Gas
|
|
Potterton
|
Performa
|
18 SL HE
|
85.6
|
Regular
|
Gas
|
|
Potterton
|
Performa
|
21 SL HE
|
85.6
|
Regular
|
Gas
|
|
Potterton
|
Performa
|
24 SL HE
|
85.6
|
Regular
|
Gas
|
|
Glow-worm
|
Flexicom 35cx
|
|
89.1
|
Combi
|
Gas
|
|
Glow-worm
|
Flexicom 35hx
|
|
89.2
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
12 System
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
20 System
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
25 System
|
88.9
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
30 System
|
88.9
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
35 System
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
25/55 BF
|
89
|
Combi
|
Gas
|
|
Sime
|
Murelle HE
|
30/55 BF
|
89.1
|
Combi
|
Gas
|
|
Heatline
|
Vizo Plus
|
24
|
88.4
|
Combi
|
Gas
|
|
Sime
|
Ecomfort
|
System Plus 25 HE
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Ecomfort
|
Plus 25 HE
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Ecomfort
|
Plus 30 HE
|
88.6
|
Combi
|
Gas
|
|
Buderus
|
Logamax Plus
|
GB162-65kW
|
88.9
|
Regular
|
Gas
|
|
Radiant
|
RKR 18
|
|
88.9
|
Combi
|
Gas
|
|
Radiant
|
RKA 25/8
|
|
88.3
|
Combi
|
Gas
|
|
Radiant
|
RKA 18/100
|
|
89.9
|
Combi
|
Gas
|
|
Radiant
|
RKA 18/8
|
|
88.9
|
Combi
|
Gas
|
|
Radiant
|
RKA 18
|
|
89.4
|
Combi
|
Gas
|
|
Radiant
|
RK 18/B
|
|
89
|
Regular
|
Gas
|
|
Radiant
|
RK 18
|
|
89
|
Regular
|
Gas
|
|
Glow-worm
|
Betacom 30c
|
|
85.7
|
Combi
|
Gas
|
|
Glow-worm
|
Betacom 24c
|
|
85.6
|
Combi
|
Gas
|
|
Johnson & Starley
|
RenoXtra
|
37C
|
89.6
|
Combi
|
Gas
|
|
Johnson & Starley
|
RenoXtra
|
30C
|
89.4
|
Combi
|
Gas
|
|
Heatline
|
Capriz
|
25
|
85.6
|
Combi
|
Gas
|
|
Heatline
|
Capriz
|
28
|
85.7
|
Combi
|
Gas
|
|
Heatline
|
Capriz
|
25S
|
85.7
|
Regular
|
Gas
|
|
Heatline
|
Capriz
|
28S
|
85.8
|
Regular
|
Gas
|
|
Hyrdoline
|
B24
|
|
85.6
|
Combi
|
Gas
|
|
Heatline
|
Sargon
|
24
|
88.4
|
Combi
|
Gas
|
|
Heatline
|
Sargon
|
30
|
88.4
|
Combi
|
Gas
|
|
Heatline
|
Sargon
|
35
|
88.4
|
Combi
|
Gas
|
|
Heatline
|
Sargon
|
20S
|
88.5
|
Regular
|
Gas
|
|
Heatline
|
Sargon
|
24S
|
88.5
|
Regular
|
Gas
|
|
Heatline
|
Sargon
|
30S
|
88.5
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-w wb1a
|
13kW
|
89.4
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200-W WB2B
|
19kW System boiler
|
89
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200-W WB2B
|
26 kW System boiler
|
89.3
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200-W WB2B
|
30kW Combi boiler
|
89.2
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200-W WB2B
|
35kW Combi boiler
|
89.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 343F
|
|
89.4
|
Combi
|
Gas
|
|
Rinnai UK
|
E32S
|
|
89.5
|
Regular
|
Gas
|
|
Vokera
|
Mynute
|
15VHE
|
89.3
|
Regular
|
Gas
|
|
Ariston
|
E-Combi 24
|
|
88.9
|
Combi
|
Gas
|
|
Ariston
|
E-Combi 30
|
|
88.9
|
Combi
|
Gas
|
|
Ariston
|
E-Combi 38
|
|
88.5
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200-W WB2B
|
30kW System Boiler
|
89.3
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200-W WB2B
|
35kW System Boiler
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200-W WB2B
|
26kW Combi Boiler
|
89.2
|
Combi
|
Gas
|
|
Fondital
|
Tahiti Dual HC 24 Line
|
|
86
|
Combi
|
Gas
|
|
Fondital
|
Tahiti Dual HR 24 Line
|
|
86.1
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Dual HRB 24 Line
|
|
86.1
|
Regular
|
Gas
|
|
Alpha
|
CD 50 S
|
|
88.5
|
Regular
|
Gas
|
|
Alpha
|
CD 70 S
|
|
88.7
|
Regular
|
Gas
|
|
Worcester
|
Greenstar Highflow
|
440 CDi
|
89.2
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
FS 42 CDi Regular
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
FS 30 CDi Regular
|
88.9
|
Regular
|
Gas
|
|
Worcester
|
Greenstar Highflow
|
550 CDi
|
89.2
|
Combi
|
Gas
|
|
Ariston
|
Clas HE R 24
|
|
89
|
Regular
|
Gas
|
|
Ariston
|
Clas HE R 18
|
|
89.3
|
Regular
|
Gas
|
|
Ariston
|
Clas HE R 12
|
|
89.1
|
Regular
|
Gas
|
|
Biasi
|
Riva Advance HE
|
M110B.24SR/C
|
89.2
|
Regular
|
Gas
|
|
Intergas
|
Combi Compact HRE 36/30
|
|
89.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100 W WB1B
|
26kW Combi Boiler
|
89
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100 W WB1B
|
30kW Combi Boiler
|
89.3
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100 W WB1B
|
35kW Combi Boiler
|
89.3
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100 W WB1B
|
26kW System Boiler
|
88.6
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100 W WB1B
|
30kW System Boiler
|
89.4
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100 W WB1B
|
35kW System Boiler
|
89.5
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 333
|
|
89.4
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC VU GB 466/4-5
|
|
89.1
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC VU GB 656/4-5-H
|
|
88.7
|
Regular
|
Gas
|
|
Halstead
|
iheat
|
20
|
88.8
|
Regular
|
Gas
|
|
Halstead
|
iheat
|
25c
|
88.8
|
Combi
|
Gas
|
|
Halstead
|
iheat
|
25s
|
88.8
|
Regular
|
Gas
|
|
Halstead
|
iheat
|
30c
|
88.8
|
Combi
|
Gas
|
|
Halstead
|
iheat
|
35c
|
88.7
|
Combi
|
Gas
|
|
Halstead
|
Iheat
|
29c
|
85.8
|
Combi
|
Gas
|
|
Dimplex
|
OV 18
|
|
89.9
|
Regular
|
Gas
|
|
Dimplex
|
OV 32
|
|
89
|
Regular
|
Gas
|
|
Dimplex
|
Combi 38
|
|
89.6
|
Combi
|
Gas
|
|
Dimplex
|
Combi 30
|
|
89
|
Combi
|
Gas
|
|
Dimplex
|
Combi 24
|
|
89.8
|
Combi
|
Gas
|
|
Dimplex
|
System 30
|
|
89.8
|
Regular
|
Gas
|
|
Dimplex
|
System 18
|
|
89.9
|
Regular
|
Gas
|
|
Halstead
|
Iheat
|
24c
|
86
|
Combi
|
Gas
|
|
Halstead
|
Ace HE35
|
|
89.3
|
Combi
|
Gas
|
|
Halstead
|
Eden CBX 38
|
|
88.6
|
Combi
|
Gas
|
|
Halstead
|
Pulsejet 20
|
|
88.7
|
Regular
|
Gas
|
|
Halstead
|
Pulsejet 32
|
|
88.6
|
Regular
|
Gas
|
|
Halstead
|
Pulsejet 40
|
|
88.6
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Dual HC 32 Line
|
|
85.7
|
Combi
|
Gas
|
|
Fondital
|
Tahiti Dual HR 32 Line
|
|
85.8
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Dual HRB 32 Line
|
|
85.8
|
Regular
|
Gas
|
|
Ferroli
|
Optimax HE Plus
|
18 S
|
89.4
|
Regular
|
Gas
|
|
Ferroli
|
Optimax HE Plus
|
18 OV
|
89.4
|
Regular
|
Gas
|
|
Ferroli
|
Optimax HE Plus
|
25 OV
|
89.1
|
Regular
|
Gas
|
|
Ferroli
|
Optimax HE Plus
|
25 S
|
89.1
|
Regular
|
Gas
|
|
Ferroli
|
Optimax HE Plus
|
31 C
|
89
|
Combi
|
Gas
|
|
Ferroli
|
Optimax HE Plus
|
35 S
|
89.4
|
Regular
|
Gas
|
|
Ferroli
|
Optimax HE Plus
|
38 C
|
89.3
|
Combi
|
Gas
|
|
Vokera
|
Mynute
|
24M
|
80.1
|
Regular
|
Gas
|
|
Ariston
|
Clas HE 38
|
|
88.5
|
Combi
|
Gas
|
|
Intergas
|
Combi Compact HRE 28/24
|
|
88.8
|
Combi
|
Gas
|
|
Ideal
|
Logic combi
|
24
|
89
|
Combi
|
Gas
|
|
Ideal
|
Logic combi
|
30
|
89
|
Combi
|
Gas
|
|
Ideal
|
Logic combi
|
35
|
88.9
|
Combi
|
Gas
|
|
Potterton
|
Heatmax Combi
|
24 HE
|
89
|
Combi
|
Gas
|
|
Potterton
|
Heatmax Combi
|
28 HE
|
89
|
Combi
|
Gas
|
|
Potterton
|
Heatmax Combi
|
33 HE
|
88.9
|
Combi
|
Gas
|
|
Intergas
|
Combi Compact HRE 24/18
|
|
88.8
|
Combi
|
Gas
|
|
Pro
|
A28
|
|
88.8
|
Combi
|
Gas
|
|
Pro
|
A32
|
|
88.8
|
Combi
|
Gas
|
|
Pro
|
A36
|
|
88.7
|
Combi
|
Gas
|
|
Vokera
|
Mynute
|
29EHE
|
85.9
|
Regular
|
Gas
|
|
Vokera
|
Mynute
|
25EHE
|
86.1
|
Regular
|
Gas
|
|
ARCA
|
Pixel 31 FCR
|
|
89.2
|
Regular
|
Gas
|
|
Intergas
|
Compact HRE 18 SB
|
|
88.9
|
Regular
|
Gas
|
|
Intergas
|
Compact HRE 24 SB
|
|
88.9
|
Regular
|
Gas
|
|
Intergas
|
Compact HRE 30 SB
|
|
89.2
|
Regular
|
Gas
|
|
ARCA
|
Pixel 31 FC
|
|
89.1
|
Combi
|
Gas
|
|
ARCA
|
Pixel 25 FCR
|
|
89.2
|
Regular
|
Gas
|
|
ARCA
|
Pixel 25 FC
|
|
89.1
|
Combi
|
Gas
|
|
ATAG
|
A200S
|
|
89.4
|
Regular
|
Gas
|
|
ATAG
|
A200S OV
|
|
89.4
|
Regular
|
Gas
|
|
ATAG
|
A203C
|
|
89.3
|
Combi
|
Gas
|
|
ATAG
|
A320S
|
|
89.5
|
Regular
|
Gas
|
|
ATAG
|
A325C
|
|
89.4
|
Combi
|
Gas
|
|
ATAG
|
A325EC
|
|
89.2
|
Combi
|
Gas
|
|
Heatline
|
Sargon 18S
|
|
88.5
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
15 i System
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
18 i System
|
88.8
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100 W WB1B
|
13kW Regular Boiler open vent
|
89
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100 W WB1B
|
16kW Regular Boiler open vent
|
89.1
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100 W WB1B
|
19kW Regular Boiler open vent
|
89
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100 W WB1B
|
26kW Regular Boiler open vent
|
89.3
|
Regular
|
Gas
|
|
Ferroli
|
DOMIcondens
|
F28
|
87
|
Combi
|
Gas
|
|
Biasi
|
ActivA
|
25S
|
88.7
|
Regular
|
Gas
|
|
Biasi
|
ActivA
|
18S
|
88.7
|
Regular
|
Gas
|
|
Biasi
|
ActivA
|
35C
|
88.8
|
Combi
|
Gas
|
|
Biasi
|
ActivA
|
30C
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
ActivA
|
25C
|
88.8
|
Combi
|
Gas
|
|
Biasi
|
ActivA
|
30S
|
88.9
|
Regular
|
Gas
|
|
Ideal
|
Logic+ combi
|
30
|
89
|
Combi
|
Gas
|
|
Ideal
|
Logic+ combi
|
35
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
Logic+ combi
|
24
|
89
|
Combi
|
Gas
|
|
Johnson & Starley
|
RenoXtra
|
30CA
|
89.4
|
Combi
|
Gas
|
|
Baxi
|
Bermuda BBU
|
15 HE
|
88.8
|
Regular
|
Gas
|
|
Fondital
|
Tahiti Condensing KR 55 Line Tech
|
|
89.2
|
Regular
|
Gas
|
|
Sime
|
Murelle EV HE
|
30/55
|
89.1
|
Combi
|
Gas
|
|
Sime
|
Murelle EV HE
|
25/55
|
89
|
Combi
|
Gas
|
|
Sime
|
Murelle EV HE
|
35
|
88.6
|
Combi
|
Gas
|
|
Sime
|
Murelle EV HE
|
30
|
88.8
|
Combi
|
Gas
|
|
Sime
|
Murelle EV HE
|
25
|
88.8
|
Combi
|
Gas
|
|
Sime
|
Murelle EV HE
|
35 System
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle EV HE
|
30 System
|
88.9
|
Regular
|
Gas
|
|
Sime
|
Murelle EV HE
|
25 System
|
88.9
|
Regular
|
Gas
|
|
Sime
|
Murelle EV HE
|
20 System
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle EV HE
|
12 System
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle EV HE
|
12 T
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle EV HE
|
20 T
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle EV HE
|
25 T
|
88.9
|
Regular
|
Gas
|
|
Sime
|
Murelle EV HE
|
30 T
|
88.9
|
Regular
|
Gas
|
|
Sime
|
Murelle EV HE
|
35 T
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Format DGT HE
|
25/15
|
88.6
|
Combi
|
Gas
|
|
Sime
|
Format DGT HE
|
35
|
89.1
|
Combi
|
Gas
|
|
Sime
|
Format DGT HE
|
30
|
88.8
|
Combi
|
Gas
|
|
Sime
|
Format DGT HE
|
25
|
88.6
|
Combi
|
Gas
|
|
Fer
|
tech
|
18ov
|
89.4
|
Regular
|
Gas
|
|
Fer
|
tech
|
25ov
|
89.1
|
Regular
|
Gas
|
|
Fer
|
tech
|
31C
|
89
|
Combi
|
Gas
|
|
Fer
|
tech
|
38C
|
89.3
|
Combi
|
Gas
|
|
Remeha
|
Avanta
|
12 V
|
88.8
|
Regular
|
Gas
|
|
Remeha
|
Avanta
|
28 ECO
|
89.1
|
Combi
|
Gas
|
|
Remeha
|
Avanta
|
30 V
|
88.9
|
Regular
|
Gas
|
|
Remeha
|
Avanta Plus
|
18S
|
88.8
|
Regular
|
Gas
|
|
Remeha
|
Avanta
|
15v
|
88.9
|
Regular
|
Gas
|
|
Remeha
|
Avanta Plus
|
24 C
|
88.7
|
Combi
|
Gas
|
|
Remeha
|
Avanta Plus
|
30 S
|
88.9
|
Regular
|
Gas
|
|
Remeha
|
Avanta
|
24 V
|
88.9
|
Regular
|
Gas
|
|
Ferroli
|
DOMIcondens
|
F24
|
87
|
Combi
|
Gas
|
|
Keston
|
Q37
|
|
89.3
|
Regular
|
Gas
|
|
ARCA
|
PIXELfast 25 FC
|
|
89.1
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast 25FCR
|
|
89.2
|
Regular
|
Gas
|
|
ARCA
|
PIXELfast 31 FC
|
|
89.1
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast 31 FCR
|
|
89.2
|
Regular
|
Gas
|
|
ARCA
|
PIXELfast 26 FCX
|
|
88.7
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast 26 FCXR
|
|
89
|
Regular
|
Gas
|
|
ARCA
|
PIXELfast B 26 FCX
|
|
88.7
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast 120/25 FC
|
|
89.1
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast 120/26 FCX
|
|
88.7
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast 120/31 FC
|
|
89.1
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast 26 FCX Sun
|
|
88.7
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast 31 FC Sun
|
|
89.1
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast 25 FC Sun
|
|
89.1
|
Combi
|
Gas
|
|
Termet
|
Ecocondens Plus
|
25
|
88.8
|
Regular
|
Gas
|
|
Termet
|
Ecocondens Plus
|
25 combi
|
88.7
|
Combi
|
Gas
|
|
Termet
|
Ecocondens Plus
|
30
|
88.7
|
Regular
|
Gas
|
|
Termet
|
Ecocondens Plus
|
30 combi
|
88.6
|
Combi
|
Gas
|
|
Termet
|
Ecocondens Plus
|
50
|
88.8
|
Regular
|
Gas
|
|
Termet
|
Windsor Plus
|
25
|
88.8
|
Regular
|
Gas
|
|
Termet
|
Windsor Plus
|
25 combi
|
88.7
|
Combi
|
Gas
|
|
Termet
|
Windsor Plus
|
30
|
88.7
|
Regular
|
Gas
|
|
Termet
|
Windsor Plus
|
30 combi
|
88.6
|
Combi
|
Gas
|
|
Termet
|
Windsor Plus
|
50
|
88.8
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 2 12sxi
|
|
89.5
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 2 18sxi
|
|
89.1
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 2 24cxi
|
|
89
|
Combi
|
Gas
|
|
Glow-worm
|
Ultracom 2 30cxi
|
|
89.3
|
Combi
|
Gas
|
|
Lamborghini Caloreclima
|
Extrema
|
30 C
|
89.1
|
Combi
|
Gas
|
|
Lamborghini Caloreclima
|
Extrema
|
38 C
|
89.1
|
Combi
|
Gas
|
|
ATAG
|
A325C
|
X
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
A320S
|
X
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
A325EC
|
X
|
89.7
|
Combi
|
Gas
|
|
Unical
|
Alkon R 18 HE
|
|
88.4
|
Regular
|
Gas
|
|
Unical
|
Alkon C 18 HE
|
|
88.3
|
Combi
|
Gas
|
|
Unical
|
Alkon C 24 HE
|
|
88.4
|
Combi
|
Gas
|
|
Unical
|
Alkon R 24 HE
|
|
88.5
|
Regular
|
Gas
|
|
Unical
|
Alkon 28 SR HE
|
|
88.6
|
Regular
|
Gas
|
|
Unical
|
Alkon 28 SC HE
|
|
88.5
|
Combi
|
Gas
|
|
Unical
|
Alkon Slim 28 HE
|
|
88.8
|
Combi
|
Gas
|
|
Unical
|
Alkon Slim 35 HE
|
|
88.7
|
Combi
|
Gas
|
|
Glow-worm
|
Ultracom 2 30sxi
|
|
89.4
|
Regular
|
Gas
|
|
Glow-worm
|
Ultracom 2 35cxi
|
|
89.3
|
Combi
|
Gas
|
|
Intergas
|
Compact HRE 30 OV
|
|
89.2
|
Regular
|
Gas
|
|
Intergas
|
Compact HRE 24 OV
|
|
88.9
|
Regular
|
Gas
|
|
Intergas
|
Compact HRE 18 OV
|
|
88.9
|
Regular
|
Gas
|
|
Unical
|
Alkon 35 SC HE
|
|
88.5
|
Combi
|
Gas
|
|
Unical
|
Alkon 35 SR HE
|
|
88.6
|
Regular
|
Gas
|
|
Ideal
|
Independent
|
C24
|
89
|
Combi
|
Gas
|
|
Ideal
|
Independent
|
C30
|
89
|
Combi
|
Gas
|
|
Ideal
|
Independent
|
C35
|
88.9
|
Combi
|
Gas
|
|
Sime
|
Format DGT HE
|
20 System
|
88.7
|
Regular
|
Gas
|
|
Navien
|
NCN-21K
|
|
89.4
|
Combi
|
Gas
|
|
Navien
|
NCN-25K
|
|
89
|
Combi
|
Gas
|
|
Navien
|
NCN-32K
|
|
89.1
|
Combi
|
Gas
|
|
Navien
|
NCN-37K
|
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
Esprit 2
|
24
|
88.7
|
Combi
|
Gas
|
|
Ideal
|
Esprit 2
|
30
|
88.7
|
Combi
|
Gas
|
|
Ideal
|
Esprit 2
|
35
|
88.7
|
Combi
|
Gas
|
|
Ideal
|
Logic System
|
30
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
Logic System
|
24
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
Logic System
|
18
|
89.2
|
Regular
|
Gas
|
|
Ideal
|
Logic System
|
15
|
89.3
|
Regular
|
Gas
|
|
Ideal
|
Logic Heat
|
30
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
Logic Heat
|
24
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
Logic Heat
|
18
|
89.2
|
Regular
|
Gas
|
|
Ideal
|
Logic Heat
|
15
|
89.3
|
Regular
|
Gas
|
|
Ideal
|
Logic Heat
|
12
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
Logic + System
|
15
|
89.3
|
Regular
|
Gas
|
|
Ideal
|
Logic + System
|
18
|
89.2
|
Regular
|
Gas
|
|
Ideal
|
Logic + System
|
24
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
Logic + System
|
30
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
Logic + Heat
|
30
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
Logic + Heat
|
24
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
Logic + Heat
|
18
|
89.2
|
Regular
|
Gas
|
|
Ideal
|
Logic + Heat
|
15
|
89.3
|
Regular
|
Gas
|
|
Ideal
|
Logic + Heat
|
12
|
89.4
|
Regular
|
Gas
|
|
Keston
|
Keston
|
30C
|
89
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200W WB2C
|
35kW System
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200W WB2C
|
35kW Combi
|
89.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200W WB2C
|
30kW System
|
89.3
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200W WB2C
|
30kW Combi
|
89.2
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200W WB2C
|
26kW System
|
89.3
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200W WB2C
|
26kW Combi
|
89.2
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200W WB2C
|
19kW System
|
89
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 222F FS2B
|
19kW Combi with Store
|
89.3
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 222F FS2B
|
26kW Combi with Store
|
89.6
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 222F FS2B
|
35kW Combi with Store
|
89.5
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 242F FB2B
|
19kW Combi with Store
|
89.3
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 242F FB2B
|
26kW Combi with Store
|
89.6
|
Combi
|
Gas
|
|
EHC
|
Eco Save 32K
|
|
89.1
|
Combi
|
Gas
|
|
EHC
|
Eco Save 25K
|
|
89
|
Combi
|
Gas
|
|
EHC
|
Eco Save 21K
|
|
89.4
|
Combi
|
Gas
|
|
EHC
|
Eco Save 37k
|
|
88.9
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast B 31 FC
|
|
89.8
|
Combi
|
Gas
|
|
ARCA
|
PIXELfast B 25 FC
|
|
89.8
|
Combi
|
Gas
|
|
Main
|
12 HE A
|
|
88.7
|
Regular
|
Gas
|
|
Main
|
15 HE A
|
|
89
|
Regular
|
Gas
|
|
Main
|
18 HE A
|
|
88.7
|
Regular
|
Gas
|
|
Main
|
24 HE A
|
|
88.8
|
Regular
|
Gas
|
|
Main
|
30 HE A
|
|
88.8
|
Regular
|
Gas
|
|
Baxi
|
Solo
|
12 HE A
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Solo
|
15 HE A
|
89.4
|
Regular
|
Gas
|
|
Baxi
|
Solo
|
18 HE A
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Solo
|
24 HE A
|
88.8
|
Regular
|
Gas
|
|
Baxi
|
Solo
|
30 HE A
|
88.8
|
Regular
|
Gas
|
|
Nova Florida
|
Pictor Condensing KC 24 Line Tech
|
|
88.5
|
Combi
|
Gas
|
|
Nova Florida
|
Pictor Condensing KC 28 Line Tech
|
|
88.5
|
Combi
|
Gas
|
|
Nova Florida
|
Pictor Condensing KC 32 Line Tech
|
|
88.5
|
Combi
|
Gas
|
|
Nova Florida
|
Pictor Condensing KR 24 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Nova Florida
|
Pictor Condensing KR 28 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Nova Florida
|
Pictor Condensing KR 32 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Nova Florida
|
Pictor Condensing KRB 24 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Nova Florida
|
Pictor Condensing KRB 28 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Nova Florida
|
Pictor Condensing KRB 32 Line Tech
|
|
88.6
|
Regular
|
Gas
|
|
Biasi
|
Activ A
|
12OV
|
88.4
|
Regular
|
Gas
|
|
Biasi
|
Activ A
|
15OV
|
88.4
|
Regular
|
Gas
|
|
Biasi
|
Activ A
|
20OV
|
88.9
|
Regular
|
Gas
|
|
Biasi
|
Activ A
|
25OV
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Gold
|
H 24
|
88.8
|
Regular
|
Gas
|
|
Potterton
|
Gold
|
H 18
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Gold
|
H 15
|
89
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
45/3M
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
57/3M
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
45/3E
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
57/3E
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
25/1
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
401
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
551
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Bermuda
|
552
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
20/4 RS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
30/4 RS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
40/4 RS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
50/4 RS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
60/4 RS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
20/4 RS SS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
30/4 RS SS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
40/4 RS SS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
50/4 RS SS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
60/4 RS SS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
WM 30/4 PF
|
68
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
WM 40/4 PF
|
68
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
WM 50/4 PF
|
68
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo
|
WM 70/4 PF
|
68
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo 2
|
30 PF
|
68
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo 2
|
40 PF
|
68
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo 2
|
50 PF
|
68
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo 2
|
60 PF
|
68
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo 2
|
70 PF
|
68
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo 2
|
80 PF
|
68
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo 2
|
30 RS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo 2
|
40 RS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo 2
|
50 RS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Solo 2
|
60 RS
|
65
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston
|
40 RS
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston
|
50 RS
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston
|
60 RS
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston
|
70 RS
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston
|
80 RS
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston
|
40 OF
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston
|
50 OF
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston
|
60 OF
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston
|
70 OF
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston
|
80 OF
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston 2
|
40 RS
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston 2
|
50 RS
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston 2
|
60 RS
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston 2
|
70 RS
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston 2
|
80 RS
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston 2
|
40 OF
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston 2
|
50 OF
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston 2
|
60 OF
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston 2
|
70 OF
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Boston 2
|
80 OF
|
55
|
Regular
|
Gas
|
|
Baxi Heating
|
Genesis
|
80
|
70
|
Combi
|
Gas
|
|
Baxi Heating
|
Genesis
|
96
|
70
|
Combi
|
Gas
|
|
Baxi
|
Combi
|
105 HE A
|
88.7
|
Combi
|
Gas
|
|
Potterton
|
Gold System
|
28 HE A
|
89
|
Regular
|
Gas
|
|
Potterton
|
Gold System
|
24 HE A
|
89
|
Regular
|
Gas
|
|
Potterton
|
Gold System
|
18 HE A
|
89
|
Regular
|
Gas
|
|
Sime
|
Format DGT HE
|
12 System
|
89.2
|
Regular
|
Gas
|
|
Remeha
|
Quinta Pro 65
|
|
89.3
|
Regular
|
Gas
|
|
Remeha
|
Quinta Pro 45
|
|
88.7
|
Regular
|
Gas
|
|
Glow-worm
|
Betacom 24a
|
|
89
|
Combi
|
Gas
|
|
Glow-worm
|
Betacom 28a
|
|
89.2
|
Combi
|
Gas
|
|
Ravenheat
|
Combiplus 32
|
Natural Gas
|
89.4
|
Combi
|
Gas
|
|
Ravenheat
|
Combiplus 32 (T)
|
Natural Gas
|
89.4
|
Combi
|
Gas
|
|
Ravenheat
|
Combistore 32
|
Natural Gas
|
89.4
|
Combi
|
Gas
|
|
Ravenheat
|
Combistore 32 (T)
|
Natural Gas
|
89.4
|
Combi
|
Gas
|
|
i-mini
|
24
|
|
89
|
Combi
|
Gas
|
|
i-mini
|
30
|
|
89
|
Combi
|
Gas
|
|
Ideal
|
Logic Code Combi
|
26
|
89
|
Combi
|
Gas
|
|
Ideal
|
Logic Code Combi
|
33
|
89
|
Combi
|
Gas
|
|
Ideal
|
Logic Code Combi
|
38
|
88.9
|
Combi
|
Gas
|
|
Vokera
|
Compact
|
25
|
89
|
Combi
|
Gas
|
|
Glow-worm
|
Ultracom 2 35 Store
|
|
89.4
|
Combi
|
Gas
|
|
Remeha
|
Quinta Pro 30
|
|
88.8
|
Regular
|
Gas
|
|
Heatline
|
CaprizPlus
|
28
|
88.8
|
Combi
|
Gas
|
|
Heatline
|
CaprizPlus
|
24
|
88.9
|
Combi
|
Gas
|
|
Heatline
|
Monza
|
28
|
88.8
|
Combi
|
Gas
|
|
Heatline
|
Monza
|
24
|
88.9
|
Combi
|
Gas
|
|
Vokera
|
Linea
|
One
|
89.2
|
Combi
|
Gas
|
|
Vokera
|
Compact
|
29
|
88.9
|
Combi
|
Gas
|
|
Ferroli
|
DOMIcondens HE
|
26C
|
88.5
|
Combi
|
Gas
|
|
Vokera
|
Unica
|
36HE
|
88.7
|
Combi
|
Gas
|
|
Alpha
|
InTec 28S
|
|
88.9
|
Regular
|
Gas
|
|
Alpha
|
InTec 18S
|
|
89.3
|
Regular
|
Gas
|
|
Alpha
|
InTec 12S
|
|
88.8
|
Regular
|
Gas
|
|
Alpha
|
InTec 34C
|
|
88.8
|
Combi
|
Gas
|
|
Alpha
|
InTec 30C
|
|
88.2
|
Combi
|
Gas
|
|
Alpha
|
InTec 26C
|
|
89.2
|
Combi
|
Gas
|
|
Alpha
|
InTec 24X
|
|
89.2
|
Combi
|
Gas
|
|
Alpha
|
InTec 28X
|
|
88.2
|
Combi
|
Gas
|
|
Ariston
|
E-System 24
|
|
89
|
Regular
|
Gas
|
|
Ariston
|
E-System 30
|
|
89
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 2 System
|
28 Compact GA
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 2 System
|
32 Compact GA
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 2 System
|
24 Compact GA
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 2 System
|
18 Compact GA
|
88.9
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 2 System
|
15 Compact GA
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 2 System
|
12 Compact GA
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
Neta-tec Combi
|
33 GA
|
89
|
Combi
|
Gas
|
|
Baxi
|
Neta-tec Combi
|
28 GA
|
89
|
Combi
|
Gas
|
|
Baxi
|
Neta-tec Combi
|
24 GA
|
89
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 2 Combi
|
40 GA
|
89
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 2 Combi
|
24 GA
|
89
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 2 Combi
|
28 GA
|
89
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 2 Combi
|
33 GA
|
89
|
Combi
|
Gas
|
|
Unical
|
Alkon C 28 HE
|
|
89.3
|
Combi
|
Gas
|
|
Unical
|
Alkon R 28 HE
|
|
89.4
|
Regular
|
Gas
|
|
Unical
|
Alkon R 35 HE
|
|
89.5
|
Regular
|
Gas
|
|
Unical
|
Alkon C 35 HE
|
|
89.4
|
Combi
|
Gas
|
|
Vokera
|
Mynute
|
25A
|
89
|
Regular
|
Gas
|
|
Biasi
|
Riva Plus HE
|
M296.24SM/C
|
88
|
Combi
|
Gas
|
|
Biasi
|
Riva Plus HE
|
M296.28SM/C
|
88
|
Combi
|
Gas
|
|
Biasi
|
Riva Plus HE
|
M296.24SR/C
|
88.1
|
Regular
|
Gas
|
|
Biasi
|
Riva Plus HE
|
M296.28SR/C
|
88.1
|
Regular
|
Gas
|
|
Fondital
|
Antea KRB 24
|
|
88.2
|
Regular
|
Gas
|
|
Fondital
|
Antea KC 24
|
|
88.1
|
Combi
|
Gas
|
|
Fondital
|
Antea KR 24
|
|
88.2
|
Regular
|
Gas
|
|
Baxi
|
Platinum 2 Combi
|
28 GA
|
89
|
Combi
|
Gas
|
|
Baxi
|
Platinum 2 Combi
|
33 GA
|
89
|
Combi
|
Gas
|
|
Baxi
|
Platinum 2 Combi
|
40 GA
|
89
|
Combi
|
Gas
|
|
Pro
|
Procombi Exclusive
|
24
|
88.9
|
Combi
|
Gas
|
|
Pro
|
Procombi Exclusive
|
30
|
89
|
Combi
|
Gas
|
|
Pro
|
Procombi Exclusive
|
35
|
89
|
Combi
|
Gas
|
|
i
|
35
|
|
88.9
|
Combi
|
Gas
|
|
i
|
30
|
|
89
|
Combi
|
Gas
|
|
i
|
24
|
|
89
|
Combi
|
Gas
|
|
Ideal
|
Independent +
|
C24
|
89
|
Combi
|
Gas
|
|
Ideal
|
Independent +
|
C30
|
89
|
Combi
|
Gas
|
|
Ideal
|
Independent +
|
C35
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
Independent System
|
15
|
89.3
|
Regular
|
Gas
|
|
Ideal
|
Independent System
|
18
|
89.2
|
Regular
|
Gas
|
|
Ideal
|
Independent System
|
24
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
Independent System
|
30
|
89.6
|
Regular
|
Gas
|
|
Vokera
|
Mynute
|
35 HE
|
88.8
|
Regular
|
Gas
|
|
Sime
|
Murelle Equipe
|
50BOX
|
89
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
50R
|
89.1
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
35R
|
89.2
|
Regular
|
Gas
|
|
Sime
|
Murelle HM
|
35T
|
89.4
|
Regular
|
Gas
|
|
Sime
|
Murelle HM
|
25T
|
89.1
|
Regular
|
Gas
|
|
Sime
|
Murelle HM
|
25
|
89
|
Combi
|
Gas
|
|
Sime
|
Murelle HM
|
35
|
89.3
|
Combi
|
Gas
|
|
Sime
|
Murelle HM
|
30
|
88.5
|
Combi
|
Gas
|
|
Alpha
|
InTec 30GS
|
|
88.8
|
Combi
|
Gas
|
|
Alpha
|
InTec 40GS
|
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
Evomax
|
60
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
Evomax
|
40
|
89.3
|
Regular
|
Gas
|
|
Ideal
|
Evomax
|
30
|
89.6
|
Regular
|
Gas
|
|
Potterton
|
Gold FSB
|
30 HE
|
88.8
|
Regular
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
E24
|
89
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
E35
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
E30
|
89
|
Combi
|
Gas
|
|
Potterton
|
British Gas Potterton Precision
|
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
36LXi
|
89.8
|
Combi
|
Gas
|
|
Rotex
|
GSU 320-e
|
|
89.7
|
Combi
|
Gas
|
|
Rotex
|
GSU 520 S-e
|
|
89.9
|
Combi
|
Gas
|
|
Rotex
|
GSU 530S-e
|
|
89.1
|
Combi
|
Gas
|
|
Rotex
|
GSU 535-e
|
|
89.7
|
Combi
|
Gas
|
|
Potterton
|
Scottish Gas Potterton Precision
|
|
88.8
|
Regular
|
Gas
|
|
Biasi
|
Activ A Plus
|
16S
|
88.7
|
Regular
|
Gas
|
|
Biasi
|
Activ A Plus
|
25S
|
88.8
|
Regular
|
Gas
|
|
Biasi
|
Activ A Plus
|
30C
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
Activ A Plus
|
35C
|
88.6
|
Combi
|
Gas
|
|
Potterton
|
Apollo
|
30
|
88.7
|
Combi
|
Gas
|
|
Potterton
|
Apollo
|
25
|
89
|
Combi
|
Gas
|
|
ATAG
|
XL70
|
|
89.5
|
Regular
|
Gas
|
|
Vokera
|
Verve
|
|
88.9
|
Regular
|
Gas
|
|
Biasi
|
ActivA Plus
|
25C
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
30 LXi System
|
89
|
Regular
|
Gas
|
|
Pro
|
Procombi CT
|
25
|
89
|
Combi
|
Gas
|
|
Pro
|
Procombi CT
|
29
|
88.9
|
Combi
|
Gas
|
|
Glow-worm
|
Betacom2 28
|
|
88.5
|
Combi
|
Gas
|
|
Glow-worm
|
Easicom 28
|
|
88.5
|
Combi
|
Gas
|
|
Glow-worm
|
Betacom2 24
|
|
89
|
Combi
|
Gas
|
|
Glow-worm
|
Easicom 24
|
|
89
|
Combi
|
Gas
|
|
Sime
|
Murelle HE
|
35 R M
|
89.2
|
Regular
|
Gas
|
|
Sime
|
Murelle HE 50R M
|
|
89.1
|
Regular
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
EC35
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
EC30
|
89
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
EC24
|
89
|
Combi
|
Gas
|
|
The White Boiler Company
|
WH100 (T)
|
|
88.9
|
Combi
|
Gas
|
|
The White Boiler Company
|
WH130 (T)
|
|
88.9
|
Combi
|
Gas
|
|
The White Boiler Company
|
WH Regular 6-24 (T)
|
|
89
|
Regular
|
Gas
|
|
The White Boiler Company
|
WH Regular 9-32 (T)
|
|
89
|
Regular
|
Gas
|
|
The White Boiler Company
|
WH System 6-24 (T)
|
|
89
|
Regular
|
Gas
|
|
The White Boiler Company
|
WH System 9-32 (T)
|
|
89
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 637
|
VU GB 376/5-5
|
89.2
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 630
|
VU GB 306/5-5
|
89.4
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 624
|
VU GB 246/5-5
|
89.4
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 618
|
VU GB 186/5-5
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 615
|
VU GB 156/5-5
|
89.1
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 612
|
VU GB 126/5-5
|
89
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC pro 28
|
VUW GB 286/5-3
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC pro 24
|
VUW GB 246/5-3
|
89.1
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 824
|
VUW GB 246/5-5
|
89.1
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 831
|
VUW GB 316/5-5
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 837
|
VUW GB 376/5-5
|
89.3
|
Combi
|
Gas
|
|
Ideal
|
Esprit Eco
|
24
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
Esprit Eco
|
30
|
89
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 937
|
VUI GB 376/5-5
|
89.3
|
Combi
|
Gas
|
|
The White Boiler Company
|
CSE30 (T)
|
|
88.9
|
Combi
|
Gas
|
|
Remeha
|
Avanta Exclusive
|
39c
|
89.7
|
Combi
|
Gas
|
|
Remeha
|
Avanta Exclusive
|
35c
|
89.5
|
Combi
|
Gas
|
|
Remeha
|
Avanta Exclusive
|
28c
|
89.1
|
Combi
|
Gas
|
|
Biasi
|
Advance Plus
|
16S
|
88.7
|
Regular
|
Gas
|
|
Biasi
|
Advance Plus
|
25C
|
88.7
|
Combi
|
Gas
|
|
Biasi
|
Advance Plus
|
25S
|
88.8
|
Regular
|
Gas
|
|
Biasi
|
Advance Plus
|
30C
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
Advance Plus
|
30S
|
88.7
|
Regular
|
Gas
|
|
Biasi
|
Advance Plus
|
35C
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
Inovia
|
25C
|
88.7
|
Combi
|
Gas
|
|
Biasi
|
Inovia
|
25S
|
88.8
|
Regular
|
Gas
|
|
Biasi
|
Inovia
|
30C
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
Inovia
|
35C
|
88.6
|
Combi
|
Gas
|
|
Potterton
|
Titanium
|
24
|
89
|
Combi
|
Gas
|
|
Potterton
|
Titanium
|
28
|
89
|
Combi
|
Gas
|
|
Potterton
|
Titanium
|
33
|
88.9
|
Combi
|
Gas
|
|
Potterton
|
Titanium
|
40
|
88.9
|
Combi
|
Gas
|
|
British Gas
|
539/i
|
|
89
|
Combi
|
Gas
|
|
British Gas
|
535/i
|
|
89.1
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
38CDi Combi
|
89
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
34CDi Combi
|
89.1
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
29CDi Combi
|
89.1
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
24
|
88.6
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
28
|
88.6
|
Combi
|
Gas
|
|
Worcester
|
GB162-65kW
|
|
88.9
|
Regular
|
Gas
|
|
Heatline
|
Monza
|
24a
|
88.9
|
Combi
|
Gas
|
|
Heatline
|
Monza
|
28a
|
88.5
|
Combi
|
Gas
|
|
Heatline
|
CaprizPlus
|
24a
|
88.9
|
Combi
|
Gas
|
|
Heatline
|
CaprizPlus
|
28a
|
88.5
|
Combi
|
Gas
|
|
Morco
|
Morco 24 CPM
|
|
88.7
|
Combi
|
Gas
|
|
Morco
|
Morco 30 CPM
|
|
88.7
|
Combi
|
Gas
|
|
Alpha
|
Eco
|
|
88.8
|
Combi
|
Gas
|
|
Sime
|
Brava DGT HE
|
25
|
89.1
|
Combi
|
Gas
|
|
Sime
|
Brava DGT HE
|
30
|
88.9
|
Combi
|
Gas
|
|
Ariston
|
E-Combi evo 24
|
|
88.7
|
Combi
|
Gas
|
|
Ariston
|
E-Combi evo 30
|
|
88.7
|
Combi
|
Gas
|
|
Ariston
|
E-Combi evo 38
|
|
88.7
|
Combi
|
Gas
|
|
Ariston
|
Clas HE evo 24
|
|
88.7
|
Combi
|
Gas
|
|
Ariston
|
Clas HE evo 30
|
|
88.7
|
Combi
|
Gas
|
|
Ariston
|
Clas HE evo 38
|
|
88.7
|
Combi
|
Gas
|
|
Ariston
|
E-System evo 24
|
|
88.8
|
Regular
|
Gas
|
|
Ariston
|
E-System evo 30
|
|
88.8
|
Regular
|
Gas
|
|
Ariston
|
Clas HE System evo 18
|
|
88.8
|
Regular
|
Gas
|
|
Ariston
|
Clas HE System evo 24
|
|
88.8
|
Regular
|
Gas
|
|
Ariston
|
Clas HE System evo 30
|
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
29CDi Classic
|
89.1
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
34CDi Classic
|
89.1
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
38CDi Classic
|
89
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
42CDi Classic
|
89.4
|
Combi
|
Gas
|
|
Main
|
System Eco Elite
|
24
|
89.1
|
Regular
|
Gas
|
|
Main
|
System Eco Elite
|
28
|
88.8
|
Regular
|
Gas
|
|
Main
|
Combi Eco Elite
|
25
|
89
|
Combi
|
Gas
|
|
Main
|
Combi Eco Elite
|
30
|
88.7
|
Combi
|
Gas
|
|
De Dietrich Thermique
|
EMC-M
|
24
|
89.4
|
Regular
|
Gas
|
|
De Dietrich Thermique
|
EMC-M
|
24/28MI
|
89.3
|
Regular
|
Gas
|
|
De Dietrich Thermique
|
EMC-M
|
30/35MI
|
89.2
|
Regular
|
Gas
|
|
De Dietrich Thermique
|
EMC-M
|
34/39MI
|
89.1
|
Regular
|
Gas
|
|
Ferroli
|
Modena 18S HE
|
|
89.2
|
Regular
|
Gas
|
|
Ferroli
|
Modena 25S HE
|
|
89.3
|
Regular
|
Gas
|
|
Ferroli
|
Modena 25C HE
|
|
89.1
|
Combi
|
Gas
|
|
Ferroli
|
Modena 27C HE
|
|
89.2
|
Combi
|
Gas
|
|
Ferroli
|
Modena 30C HE
|
|
89.2
|
Combi
|
Gas
|
|
Ferroli
|
Modena 32C HE
|
|
89.2
|
Combi
|
Gas
|
|
Fondital
|
Antea KC 28
|
|
88.3
|
Combi
|
Gas
|
|
Fondital
|
Antea KR 28
|
|
88.4
|
Regular
|
Gas
|
|
Fondital
|
Itaca KC 24
|
|
88.1
|
Combi
|
Gas
|
|
Fondital
|
Itaca KC 28
|
|
88.3
|
Combi
|
Gas
|
|
Fondital
|
Itaca KC 32
|
|
88.8
|
Combi
|
Gas
|
|
Fondital
|
Itaca KR 24
|
|
88.2
|
Regular
|
Gas
|
|
Fondital
|
Itaca KR 32
|
|
88.9
|
Regular
|
Gas
|
|
iQE
|
Simplicity
|
20T
|
88.7
|
Regular
|
Gas
|
|
iQE
|
Simplicity
|
25
|
88.8
|
Combi
|
Gas
|
|
iQE
|
Simplicity
|
25T
|
88.9
|
Regular
|
Gas
|
|
iQE
|
Simplicity
|
30T
|
88.9
|
Regular
|
Gas
|
|
iQE
|
Simplicity
|
30
|
88.8
|
Combi
|
Gas
|
|
iQE
|
Simplicity
|
35
|
88.6
|
Combi
|
Gas
|
|
Vokera
|
Vision
|
20S
|
89.2
|
Regular
|
Gas
|
|
Vokera
|
Vision
|
25S
|
89.1
|
Regular
|
Gas
|
|
Vokera
|
Vision
|
25C
|
89.1
|
Combi
|
Gas
|
|
Vokera
|
Vision
|
30C
|
89
|
Combi
|
Gas
|
|
Sime
|
Brava DGT HE
|
35
|
89.1
|
Combi
|
Gas
|
|
Johnson & Starley
|
QuanTec
|
HR28C
|
89.3
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
32 CDi Compact
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
28 CDi Compact
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
36 CDi Compact
|
89.8
|
Combi
|
Gas
|
|
Baxi
|
Neta-tec Plus
|
24 GA
|
89
|
Combi
|
Gas
|
|
Baxi
|
Neta-tec Plus
|
28 GA
|
89
|
Combi
|
Gas
|
|
Baxi
|
Neta-tec Plus
|
33 GA
|
89
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
WB1C 19kW System Boiler
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
WB1C 35kW System Boiler
|
89.4
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
WB1C 26kW System Boiler
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
WB1C 26kW Combi Boiler
|
89.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
WB1C 30kW System Boiler
|
89
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
WB1C 35kW Combi
|
89.3
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100W WB1B
|
35kW Regular Boiler Open Vent
|
88.7
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 111-W
|
B1LA 26kW
|
89.5
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 111-W
|
B1LA 35kW
|
89.7
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
WB1C 30kW Combi Boiler
|
88.9
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
BPJA 25kW P29
|
89.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
BPJA 21kW P25
|
89.1
|
Combi
|
Gas
|
|
Ideal
|
VOGUE
|
s32
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
s26
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
s18
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
s15
|
89.1
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
c26
|
89.2
|
Combi
|
Gas
|
|
Ideal
|
VOGUE
|
c32
|
89.3
|
Combi
|
Gas
|
|
Ideal
|
VOGUE
|
c40
|
89.2
|
Combi
|
Gas
|
|
Keston
|
Combi
|
30
|
89
|
Combi
|
Gas
|
|
Keston
|
System
|
30
|
89.6
|
Regular
|
Gas
|
|
Keston
|
Combi
|
35
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
ES24
|
89
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
ES30
|
89
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
ES35
|
88.9
|
Combi
|
Gas
|
|
Alpha
|
InTec 50 CS
|
|
89
|
Combi
|
Gas
|
|
Johnson & Starley
|
QuanTec
|
16R
|
89.7
|
Regular
|
Gas
|
|
Johnson & Starley
|
QuanTec
|
24R
|
89.6
|
Regular
|
Gas
|
|
Johnson & Starley
|
QuanTec
|
24S
|
89.6
|
Regular
|
Gas
|
|
Johnson & Starley
|
QuanTec
|
24C
|
89.6
|
Combi
|
Gas
|
|
Johnson & Starley
|
QuanTec
|
30C
|
89.5
|
Combi
|
Gas
|
|
Keston
|
Heat 55
|
|
89.6
|
Regular
|
Gas
|
|
Keston
|
Heat 45
|
|
89.2
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 30c
|
|
88.9
|
Combi
|
Gas
|
|
Ferroli
|
Modena 32S HE
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate
|
24h
|
88.4
|
Regular
|
Gas
|
|
Sime
|
Meridian HE
|
30
|
88.9
|
Combi
|
Gas
|
|
Sime
|
Meridian HE
|
25
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Avanta 35c Exclusive
|
|
89.6
|
Regular
|
Gas
|
|
Baxi
|
Avanta 39c Exclusive
|
|
89.8
|
Regular
|
Gas
|
|
Baxi
|
Avanta Plus 35c Combi
|
|
89.5
|
Combi
|
Gas
|
|
Baxi
|
Avanta Plus 39c Combi
|
|
89.7
|
Combi
|
Gas
|
|
Baxi
|
Avanta Plus 28c Combi
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Avanta 18 h Heat Only
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
Avanta 30h Heat Only
|
|
88.9
|
Regular
|
Gas
|
|
Baxi
|
Avanta Plus 30s system
|
|
88.9
|
Regular
|
Gas
|
|
Baxi
|
Avanta 28c Exclusive
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
Avanta 15h Heat Only
|
|
88.9
|
Regular
|
Gas
|
|
Baxi
|
Avanta Plus 24c Combi
|
|
88.7
|
Combi
|
Gas
|
|
Baxi
|
Avanta Plus 18s system
|
|
88.8
|
Regular
|
Gas
|
|
Baxi
|
Avanta Plus 24s System
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
Avanta 24h Heat Only
|
|
88.9
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate
|
35c
|
88.8
|
Combi
|
Gas
|
|
Main
|
Combi Eco Classic
|
30
|
88.7
|
Combi
|
Gas
|
|
Main
|
Combi Eco Classic
|
24
|
89
|
Combi
|
Gas
|
|
Vokera
|
Unica
|
I28
|
89.6
|
Combi
|
Gas
|
|
Vokera
|
Unica
|
I32
|
89.6
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
30 Si Compact
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
25 Si Compact
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
30 Ri Compact
|
89
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
27 Ri Compact
|
89
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
27 I System Compact
|
89
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
30 I System Compact
|
89
|
Regular
|
Gas
|
|
A O Smith
|
UB70 G
|
|
89.5
|
Regular
|
Gas
|
|
Sime
|
Meridian HE
|
30 C
|
88.9
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 2 Combi
|
40
|
89
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 2 Combi
|
28 Compact
|
89
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 2 Combi
|
28
|
89
|
Combi
|
Gas
|
|
Baxi
|
Megaflow 2 System
|
24 Compact
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Duo-tec 2 Combi
|
24
|
89
|
Combi
|
Gas
|
|
Johnson & Starley
|
QuanTec
|
24RK
|
89.6
|
Regular
|
Gas
|
|
Johnson & Starley
|
QuanTec
|
16RK
|
89.7
|
Regular
|
Gas
|
|
Ferroli
|
T-One
|
25C HE
|
89.1
|
Combi
|
Gas
|
|
Daikin
|
EHYKOMB33AA
|
|
89.1
|
Combi
|
Gas
|
|
Rotex
|
GCU Compact 533 BIV
|
|
89.5
|
Combi
|
Gas
|
|
Rotex
|
GCU Compact 533
|
|
89.5
|
Combi
|
Gas
|
|
Rotex
|
GCU Compact 524 BIV
|
|
88.8
|
Combi
|
Gas
|
|
Rotex
|
GCU Compact 524
|
|
88.8
|
Combi
|
Gas
|
|
Rotex
|
GCU Compact 515 BIV
|
|
89.2
|
Combi
|
Gas
|
|
Rotex
|
GCU Compact 515
|
|
89.2
|
Combi
|
Gas
|
|
Rotex
|
GCU Compact 324 BIV
|
|
88.7
|
Combi
|
Gas
|
|
Rotex
|
GCU Compact 324
|
|
88.7
|
Combi
|
Gas
|
|
Rotex
|
GCU Compact 315 BIV
|
|
89.1
|
Combi
|
Gas
|
|
Rotex
|
GCU Compact 315
|
|
89.1
|
Combi
|
Gas
|
|
Ideal
|
LOGIC CODE COMBI
|
ES26
|
89
|
Combi
|
Gas
|
|
Ideal
|
LOGIC CODE COMBI
|
ES33
|
89
|
Combi
|
Gas
|
|
Ideal
|
LOGIC CODE COMBI
|
ES38
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
Project Heat
|
15
|
89.3
|
Regular
|
Gas
|
|
Ideal
|
Project Heat
|
24
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
Project System
|
15
|
89.3
|
Regular
|
Gas
|
|
Ideal
|
Project System
|
24
|
89.5
|
Regular
|
Gas
|
|
iQE
|
Comfort
|
30
|
88.9
|
Combi
|
Gas
|
|
Ferroli
|
T-One
|
30C HE
|
89.2
|
Combi
|
Gas
|
|
Morco
|
GB24-NG
|
|
88.9
|
Combi
|
Gas
|
|
Morco
|
GB30-NG
|
|
89
|
Combi
|
Gas
|
|
Vokera
|
Excel
|
29
|
89
|
Combi
|
Gas
|
|
Vokera
|
Excel
|
25
|
89.1
|
Combi
|
Gas
|
|
Sabre
|
25 HE Plus
|
|
89
|
Combi
|
Gas
|
|
Sabre
|
29 HE Plus
|
|
88.9
|
Combi
|
Gas
|
|
Potterton
|
Profile
|
18HO
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
24HO
|
89.6
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
30HO
|
89.6
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
18S
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
24S
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Profile
|
30S
|
89.6
|
Regular
|
Gas
|
|
Vokera
|
Compact
|
25A
|
89.1
|
Combi
|
Gas
|
|
Vokera
|
Compact
|
29A
|
89
|
Combi
|
Gas
|
|
Motan
|
MKDens 25
|
|
88.2
|
Combi
|
Gas
|
|
Motan
|
MKDens 36
|
|
88.5
|
Combi
|
Gas
|
|
Hoval
|
TopGas (30)
|
|
88.2
|
Regular
|
Gas
|
|
Hoval
|
TopGas (35)
|
|
88
|
Regular
|
Gas
|
|
Hoval
|
TopGas (45)
|
|
88
|
Regular
|
Gas
|
|
Hoval
|
TopGas (60)
|
|
88
|
Regular
|
Gas
|
|
Glow-worm
|
Glow-Worm
|
18si
|
76.8
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
30
|
89
|
Combi
|
Gas
|
|
Ideal
|
Classic
|
24
|
88.9
|
Combi
|
Gas
|
|
Vokera
|
Mynute
|
i20
|
89.5
|
Regular
|
Gas
|
|
Vokera
|
Mynute
|
i30
|
89.1
|
Regular
|
Gas
|
|
ROC
|
LJLGB26-B28CV
|
|
89.6
|
Combi
|
Gas
|
|
ROC
|
LJLGB26-B28CP
|
|
89.6
|
Combi
|
Gas
|
|
The White Boiler Company
|
WH 80 (T)
|
|
88.5
|
Combi
|
Gas
|
|
The White Boiler Company
|
WH 90 (T)
|
|
88.7
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue 32 System
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue 28 System
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue 24 System
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue 18 System
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue 15 System
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue 12 System
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue Plus 33 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Plus 28 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Plus 24 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue 33 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue 28 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue 24 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Advance 33 Combi ERP
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Advance 28 Combi ERP
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Advance 40 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Advance 33 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Advance 28 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Advance 24 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
Precision +
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Advance Heat
|
30
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Advance Heat
|
25
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Advance Heat
|
19
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Advance Heat
|
16
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Advance Heat
|
13
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Heat
|
12
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Heat
|
18
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Heat
|
21
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Heat
|
24
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Heat
|
15
|
89.2
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
30
|
88.6
|
Combi
|
Gas
|
|
Worcester
|
535 Compact NG
|
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
533 Compact NG
|
|
89.8
|
Combi
|
Gas
|
|
Vokera
|
Unica
|
i36
|
89.2
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
30 CDi Classic System
|
89.2
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
40 CDi Classic Regular
|
89.2
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
30 CDi Classic Regular
|
89.2
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
35 CDi Classic System
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
MainEco Combi
|
35
|
89
|
Combi
|
Gas
|
|
Baxi
|
MainEco Combi
|
24
|
89.3
|
Combi
|
Gas
|
|
Baxi
|
MainEco Combi
|
28
|
89.2
|
Combi
|
Gas
|
|
Baxi
|
MainEco Heat
|
15
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
MainEco Heat
|
18
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
MainEco Heat
|
24
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
MainEco System
|
24
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
MainEco System
|
18
|
89.4
|
Regular
|
Gas
|
|
Sime
|
Murelle Pro HE
|
25
|
88.6
|
Combi
|
Gas
|
|
Sime
|
Murelle Pro HE
|
30
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Murelle Pro HE
|
20 R
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle Pro HE
|
30 R
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle Pro HE
|
25 HO
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle Advanced HE
|
30
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Murelle Advanced HE
|
40
|
88.6
|
Combi
|
Gas
|
|
Sime
|
Murelle Elite HE
|
25
|
88.4
|
Combi
|
Gas
|
|
Sime
|
Murelle Elite HE
|
30
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Murelle Elite HE
|
35
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Murelle Elite HE
|
35 T
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle Pro HE
|
25 R IE
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle Pro HE
|
30 R IE
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle Pro HE
|
35 R IE
|
88.5
|
Regular
|
Gas
|
|
Sime
|
Murelle Pro HE
|
40 R IE
|
88.5
|
Regular
|
Gas
|
|
Sime
|
Murelle Pro HE
|
30 IE
|
88.5
|
Combi
|
Gas
|
|
Daikin
|
EKOMBU28AAV1
|
|
88.8
|
Combi
|
Gas
|
|
Daikin
|
EKOMBU33AAV1
|
|
89.1
|
Combi
|
Gas
|
|
Daikin
|
EKOMBGU28AAV1
|
|
88.8
|
Combi
|
Gas
|
|
Daikin
|
EKOMBGU22AAV1
|
|
88.8
|
Combi
|
Gas
|
|
Daikin
|
EKOMBU22AAV1
|
|
88.8
|
Combi
|
Gas
|
|
Daikin
|
EKOMBGU33AAV1
|
|
89.1
|
Combi
|
Gas
|
|
Vokera
|
Vibe
|
25A
|
89.1
|
Regular
|
Gas
|
|
Vokera
|
Vibe
|
20A
|
89.2
|
Regular
|
Gas
|
|
ROC
|
L1GB37-B40CP
|
|
89.1
|
Combi
|
Gas
|
|
Alpha
|
Eco2
|
|
88.8
|
Combi
|
Gas
|
|
Alpha
|
InTec2 25 X
|
|
88.8
|
Combi
|
Gas
|
|
Alpha
|
InTec2 28X
|
|
88.8
|
Combi
|
Gas
|
|
Worcester
|
GB 162-50 kW
|
|
88.7
|
Regular
|
Gas
|
|
Intergas
|
Combi Compact ECO RF 36
|
|
89.1
|
Combi
|
Gas
|
|
Intergas
|
Combi Compact ECO RF 30
|
|
88.8
|
Combi
|
Gas
|
|
Intergas
|
Combi Compact ECO RF 24
|
|
88.8
|
Combi
|
Gas
|
|
Viadrus
|
K4
|
K4G3H24ZW
|
88.1
|
Regular
|
Gas
|
|
Viadrus
|
K4
|
K4G3H24ZR
|
88.1
|
Regular
|
Gas
|
|
Viadrus
|
K4
|
K4G3H24ZB
|
88.1
|
Regular
|
Gas
|
|
Viadrus
|
K4
|
K4G3H24ZS
|
88.1
|
Regular
|
Gas
|
|
Viadrus
|
K4
|
K4G2H24ZB
|
88
|
Combi
|
Gas
|
|
Viadrus
|
K4
|
K4G2H24ZR
|
88
|
Combi
|
Gas
|
|
Viadrus
|
K4
|
K4G2H24ZW
|
88
|
Combi
|
Gas
|
|
Viadrus
|
K4
|
K4G2H24ZS
|
88
|
Combi
|
Gas
|
|
Viadrus
|
K4
|
K4G1H24ZW
|
88.1
|
Regular
|
Gas
|
|
Viadrus
|
K4
|
K4G1H24ZS
|
88.1
|
Regular
|
Gas
|
|
Viadrus
|
K4
|
K4G1H24ZB
|
88.1
|
Regular
|
Gas
|
|
Viadrus
|
K4
|
K4G1H24ZR
|
88.1
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 050-W BPJC
|
29kW Combi Boiler
|
89
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 050-W BPJC
|
35kW Combi Boiler
|
89
|
Combi
|
Gas
|
|
Unical
|
KON C HE
|
Combi Boiler
|
89
|
Combi
|
Gas
|
|
Unical
|
KON R HE
|
|
89.1
|
Regular
|
Gas
|
|
Unical
|
KON C 28 HE
|
|
89.1
|
Combi
|
Gas
|
|
Unical
|
KON R 28 HE
|
|
89.2
|
Regular
|
Gas
|
|
Ravenheat
|
CS 80(T)
|
Natural Gas
|
88.5
|
Combi
|
Gas
|
|
Ravenheat
|
CS 90 (T)
|
Natural Gas
|
88.7
|
Combi
|
Gas
|
|
Sime
|
Murelle Elite HE 35 ErP
|
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Murelle Elite HE 35 T ErP
|
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle Elite HE 30 ErP
|
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Murelle Elite HE 25 ErP
|
|
88.4
|
Combi
|
Gas
|
|
Sime
|
Murelle PRO HE 40 R IE ErP
|
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle PRO HE 35 R IE ErP
|
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle PRO HE 30 R IE ErP
|
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle PRO HE 30 IE ErP
|
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Murelle PRO HE 25 R IE ErP
|
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle PRO HE 30 R ErP
|
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle PRO HE 30 ErP
|
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Murelle PRO HE 25 HO ErP
|
|
88.7
|
Regular
|
Gas
|
|
Sime
|
Murelle PRO HE 25 ErP
|
|
88.5
|
Combi
|
Gas
|
|
Sime
|
Murelle PRO HE 20 R ErP
|
|
88.6
|
Regular
|
Gas
|
|
Sime
|
Murelle Advanced HE 40 ErP
|
|
88.6
|
Combi
|
Gas
|
|
Sime
|
Murelle Advanced HE 30 ErP
|
|
88.5
|
Combi
|
Gas
|
|
Ideal
|
INSTINCT
|
24
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
INSTINCT
|
30
|
89
|
Combi
|
Gas
|
|
Ideal
|
INSTINCT
|
35
|
88.9
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
9i System ErP
|
89.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
12i System ErP
|
89.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
15i System ErP
|
89.7
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
18i System ErP
|
89.7
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
21i System ErP
|
89.7
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
24i System ErP
|
89.7
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
27i System Compact ErP
|
89
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
30i System Compact ErP
|
89
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
27Ri Compact ErP
|
89
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
30Ri Compact ErP
|
89
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
25Si Compact ErP
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
30Si Compact ErP
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
25i ErP
|
89.6
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
30i ErP
|
89.6
|
Combi
|
Gas
|
|
Worcester
|
533 Compact ErP
|
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
535 Compact ErP
|
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
28CDi Compact ErP
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
32CDi Compact ErP
|
89.8
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
36CDi Compact ErP
|
89.8
|
Combi
|
Gas
|
|
Ravenheat
|
HE 80(T)
|
Natural Gas
|
88.6
|
Combi
|
Gas
|
|
Ravenheat
|
HE 90(T)
|
Natural gas
|
88.7
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
12Ri ErP
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
15Ri ErP
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
18Ri ErP
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
24Ri ErP
|
89.2
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
29CDi Classic ErP
|
89.1
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
34CDi Classic ErP
|
89.1
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
38CDi Classic ErP
|
89
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
42CDi Classic ErP
|
89
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
30CDi Classic Regular ErP
|
89.2
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
40CDi Classic Regular ErP
|
89.2
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
30CDi Classic System ErP
|
89.2
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
35CDi Classic System ErP
|
89.2
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
FS 30CDi Regular ErP
|
88.9
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
FS 42CDi Regular ErP
|
88.8
|
Regular
|
Gas
|
|
Worcester
|
Greenstar
|
Highflow 440CDi ErP
|
89.2
|
Combi
|
Gas
|
|
Worcester
|
Greenstar
|
Highflow 550CDi ErP
|
89.2
|
Combi
|
Gas
|
|
ATAG
|
iR15
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
iS32
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
iS15
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
iS24
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
iR32
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
iR24
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
iC40
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
iR18
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
iC36
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
iC28
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
iC24
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
iS40
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
iR40
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
iS18
|
|
89.8
|
Regular
|
Gas
|
|
Alpha
|
InTec2 35CE
|
|
88.9
|
Combi
|
Gas
|
|
Alpha
|
InTec2 30CE
|
|
88.8
|
Combi
|
Gas
|
|
Alpha
|
InTec2 30SE
|
|
89
|
Regular
|
Gas
|
|
Alpha
|
InTec2 26CE
|
|
88.8
|
Combi
|
Gas
|
|
Alpha
|
InTec2 20SE
|
|
88.9
|
Regular
|
Gas
|
|
Alpha
|
Eco2 Plus
|
|
88.8
|
Combi
|
Gas
|
|
Alpha
|
InTec2 25XE
|
|
88.8
|
Combi
|
Gas
|
|
Alpha
|
InTec2 28XE
|
|
88.8
|
Combi
|
Gas
|
|
Potterton
|
Promax Ultra
|
Combi 24 ErP
|
89.1
|
Combi
|
Gas
|
|
Potterton
|
Promax Ultra
|
Combi 28 ErP
|
89.1
|
Combi
|
Gas
|
|
Potterton
|
Promax Ultra
|
Combi 33 ErP
|
89.1
|
Combi
|
Gas
|
|
Potterton
|
Promax Ultra
|
Combi 40 ErP
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Advance 24 Combi ErPD
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Advance 28 Combi ErPD
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Advance 33 Combi ErPD
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue Advance 40 Combi ErPD
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue 24 Combi ErP
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue 28 Combi ErP
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue33 Combi ErP
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue + 24 Combi ErP
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue + 28 Combi ErP
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue + 33 Combi ErP
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Ecoblue 12 System ErP
|
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue 15 System ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue18 System ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue 24 System ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue 28 System ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
Ecoblue 32 System ErP
|
|
89.2
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 825 H combi A
|
VUW GB 256/5-5
|
89.1
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC pro 24 H combi A
|
VUW 246/5-3 A
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
Megaflo 15 System ErP
|
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 18 System ErP
|
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 24 System ErP
|
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 28 System ErP
|
|
88.6
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 32 System ErP
|
|
88.6
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 15 System IE ErP
|
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 18 System IE ErP
|
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Megaflo 24 System IE ErP
|
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Platinum 24 Combi ErP
|
|
88.6
|
Combi
|
Gas
|
|
Baxi
|
Platinum 28 Combi ErP
|
|
88.6
|
Combi
|
Gas
|
|
Baxi
|
Platinum 33 Combi ErP
|
|
88.5
|
Combi
|
Gas
|
|
Baxi
|
Platinum 40 Combi ErP
|
|
88.5
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 24 Combi ErP
|
|
88.6
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 28 Combi ErP
|
|
88.6
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 33 Combi ErP
|
|
88.5
|
Combi
|
Gas
|
|
Baxi
|
Duo-tec 40 Combi ErP
|
|
88.5
|
Combi
|
Gas
|
|
Baxi
|
EcoBlue 12 Heat ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue 15 Heat ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue 18 Heat ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue 21 Heat ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue 24 Heat ErP
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Advance 13 Heat ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Advance 16 Heat ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Advance 19 Heat ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Advance 25 Heat ErP
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
EcoBlue Advance 30 Heat ErP
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
MainEco 15 Heat ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
MainEco 18 Heat ErP
|
|
89.2
|
Regular
|
Gas
|
|
Baxi
|
MainEco 24 Heat ErP
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Precision+ ErP
|
|
89.2
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 832 H combi A
|
VUW GB 326/5-5
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 838 H combi A
|
VUW GB 386/5-5
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 938 H combi A
|
VUI GB 386/5-5 A
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC pro 28 H combi A
|
VUW GB 286/5-3 A
|
89.1
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 612 H system A
|
VU GB 126/5-5 A
|
89
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 615 H system A
|
VU GB 156/5-5 A
|
89.1
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 618 H system A
|
VU GB 186/5-5 A
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC pro 30 H combi A
|
VUW GB 306/5-3
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 624 H system A
|
VU GB 246/5-5 A
|
89.4
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 630 H system A
|
VU GB 306/5-5 A
|
89.4
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 637 H system A
|
VU GB 376/5-5 A
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Gold 24 Combi ErP
|
|
88.6
|
Combi
|
Gas
|
|
Potterton
|
Gold 28 Combi ErP
|
|
88.6
|
Combi
|
Gas
|
|
Potterton
|
Gold 33 Combi ErP
|
|
88.5
|
Combi
|
Gas
|
|
Potterton
|
Gold 18 System ErP
|
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Gold 24 System ErP
|
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Gold 28 System ErP
|
|
88.6
|
Regular
|
Gas
|
|
Potterton
|
Titanium 24 Combi ErP
|
|
88.6
|
Combi
|
Gas
|
|
Potterton
|
Titanium 28 Combi ErP
|
|
88.6
|
Combi
|
Gas
|
|
Potterton
|
Titanium 33 Combi ErP
|
|
88.5
|
Combi
|
Gas
|
|
Potterton
|
Titanium 40 Combi ErP
|
|
88.5
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200-W B2HA-19
|
|
89.1
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200-W B2HA-26
|
|
89.1
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200-W B2HA-30
|
|
89.1
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200-W B2HA-35
|
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 200-W B2KA-26
|
|
89
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200-W B2KA-30
|
|
89
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 200-W B2KA-35
|
|
89.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 222-F B2TA-19
|
|
89.4
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 222-F B2TA-26
|
|
89.4
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 222-F B2TA-35
|
|
89.5
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W B1HA-19
|
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W B1HA-26
|
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W B1HA-30
|
|
89
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W B1HA-35
|
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W B1KA-26
|
|
89.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W B1KA-30
|
|
88.9
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W B1KA-35
|
|
89.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 050-W BPJD
|
29kW Combi Boiler
|
89
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 050-W BPJD
|
35kW Combi Boiler
|
89
|
Combi
|
Gas
|
|
Glow-worm
|
HOME 25c
|
|
89.3
|
Combi
|
Gas
|
|
Glow-worm
|
HOME 30c
|
|
89.3
|
Combi
|
Gas
|
|
Glow-worm
|
HOME 35c
|
|
89.3
|
Combi
|
Gas
|
|
Glow-worm
|
SUSTAIN 25c
|
|
89.3
|
Combi
|
Gas
|
|
Glow-worm
|
SUSTAIN 30c
|
|
89.3
|
Combi
|
Gas
|
|
Glow-worm
|
SUSTAIN 35c
|
|
89.3
|
Combi
|
Gas
|
|
Baxi
|
Solo 30 Heat IE ErP
|
|
88.8
|
Regular
|
Gas
|
|
Baxi
|
Solo 24 Heat IE ErP
|
|
88.8
|
Regular
|
Gas
|
|
Baxi
|
Solo 18 Heat IE ErP
|
|
88.7
|
Regular
|
Gas
|
|
Baxi
|
Solo 15 Heat IE ErP
|
|
89.4
|
Regular
|
Gas
|
|
Baxi
|
Solo 12 Heat IE ErP
|
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Promax 24 Combi ErP
|
|
89
|
Combi
|
Gas
|
|
Potterton
|
Promax 28 Combi ErP
|
|
89
|
Combi
|
Gas
|
|
Potterton
|
Promax 33 Combi ErP
|
|
88.9
|
Combi
|
Gas
|
|
Potterton
|
Promax 12 System ErP
|
|
89
|
Regular
|
Gas
|
|
Potterton
|
Promax 15 System ErP
|
|
89
|
Regular
|
Gas
|
|
Potterton
|
Promax 18 System ErP
|
|
89
|
Regular
|
Gas
|
|
Potterton
|
Promax 24 System ErP
|
|
89
|
Regular
|
Gas
|
|
Potterton
|
Promax 32 System ErP
|
|
89
|
Regular
|
Gas
|
|
Glow-worm
|
HOME 12s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
HOME 15s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
HOME 18s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
HOME 25s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
SUSTAIN 15s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
SUSTAIN 18s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
SUSTAIN 12s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
Easicom 2 24c
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
Easicom 2 28c
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
Essential 24c
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
Essential 28c
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
Energy 25c
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
Energy 30c
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
Energy 35c
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
Energy 35 Store
|
|
89.4
|
Combi
|
Gas
|
|
Glow-worm
|
HOME 12r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
HOME 15r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
HOME 18r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
HOME 25r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
SUSTAIN 12r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
SUSTAIN 15r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
SUSTAIN 18r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
HOME 30r
|
|
89.2
|
Regular
|
Gas
|
|
Glow-worm
|
ULTIMATE 2 25s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
ULTIMATE 2 30C
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
ULTIMATE 2 35c
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
ENERGY 18r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
ENERGY 25r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
ENERGY 30r
|
|
89.2
|
Regular
|
Gas
|
|
Glow-worm
|
ENERGY 12s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
ENERGY 15s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
ENERGY 18s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
ENERGY 25s
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
ENERGY 30s
|
|
89.2
|
Regular
|
Gas
|
|
Glow-worm
|
ENERGY 12r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
ENERGY 15r
|
|
89.3
|
Regular
|
Gas
|
|
Glow-worm
|
Ultimate 2 25r
|
|
89.3
|
Regular
|
Gas
|
|
Heatline
|
CAPRIZ 2 24c
|
|
89.2
|
Combi
|
Gas
|
|
Heatline
|
CAPRIZ 2 28c
|
|
89.2
|
Combi
|
Gas
|
|
Heatline
|
MONZA 2 24c
|
|
89.2
|
Combi
|
Gas
|
|
Heatline
|
MONZA 2 28c
|
|
89.2
|
Combi
|
Gas
|
|
Potterton
|
Gold 15 Heat ErP
|
|
89.4
|
Regular
|
Gas
|
|
Potterton
|
Gold 18 Heat ErP
|
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Gold 24 Heat ErP
|
|
88.8
|
Regular
|
Gas
|
|
Potterton
|
Promax SL 12 Heat ErP
|
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Promax SL 15 Heat ErP
|
|
89.4
|
Regular
|
Gas
|
|
Potterton
|
Promax SL 18 Heat ErP
|
|
88.7
|
Regular
|
Gas
|
|
Potterton
|
Promax SL 24 Heat ErP
|
|
88.8
|
Regular
|
Gas
|
|
Potterton
|
Promax SL 30 Heat ErP
|
|
88.8
|
Regular
|
Gas
|
|
Main
|
12 Heat ErP
|
|
88.7
|
Regular
|
Gas
|
|
Main
|
15 Heat ErP
|
|
89.4
|
Regular
|
Gas
|
|
Main
|
18 Heat ErP
|
|
88.7
|
Regular
|
Gas
|
|
Main
|
24 Heat ErP
|
|
88.8
|
Regular
|
Gas
|
|
Main
|
30 Heat ErP
|
|
88.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 835 H combi A
|
VUW GB 356/5-5
|
89.3
|
Combi
|
Gas
|
|
Main
|
Eco Elite 24 System ErP
|
|
89.1
|
Regular
|
Gas
|
|
Main
|
Eco Elite 28 System ErP
|
|
88.8
|
Regular
|
Gas
|
|
Main
|
Eco Elite 25 Combi ErP
|
|
89
|
Combi
|
Gas
|
|
Main
|
Eco Elite 30 Combi ErP
|
|
88.7
|
Combi
|
Gas
|
|
Potterton
|
Promax 24 Store ErP
|
90i Cylinder Assembly
|
89.1
|
Combi
|
Gas
|
|
Potterton
|
Promax 24 Store ErP
|
115i Cylinder Assembly
|
89.1
|
Combi
|
Gas
|
|
Potterton
|
Promax 24 Store ErP
|
150i Cylinder Assembly
|
89.2
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 415
|
VU 156/6-5
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 412
|
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 418
|
VU 186/6-5
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 424
|
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 430
|
|
89.2
|
Regular
|
Gas
|
|
Vaillant
|
Home Regular 12
|
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
Home Regular 15
|
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
Home Regular 18
|
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
Home Regular 25
|
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
Home Regular 30
|
|
89.2
|
Regular
|
Gas
|
|
Vaillant
|
Home System 12
|
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
Home System 15
|
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
Home System 18
|
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
Home System 25
|
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
Home Combi 25
|
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
Home Combi 30
|
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
Home Combi 35
|
|
89.3
|
Combi
|
Gas
|
|
ATAG
|
iC Economiser 27
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
iC Economiser 35
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
iC Economiser 39
|
|
89.7
|
Combi
|
Gas
|
|
Intergas
|
Rapid 25
|
|
89
|
Combi
|
Gas
|
|
Intergas
|
Rapid 32
|
|
88.9
|
Combi
|
Gas
|
|
Biasi
|
Advance Plus 16S ErP
|
|
88.7
|
Regular
|
Gas
|
|
Biasi
|
Advance Plus 25S ErP
|
|
88.8
|
Regular
|
Gas
|
|
Biasi
|
Advance Plus 30S ErP
|
|
88.7
|
Regular
|
Gas
|
|
Biasi
|
Advance Plus 25C ErP
|
|
88.7
|
Combi
|
Gas
|
|
Biasi
|
Advance Plus 30C ErP
|
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
Advance Plus 35C ErP
|
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
Inovia 25S ErP
|
|
88.8
|
Regular
|
Gas
|
|
Biasi
|
Inovia 25C ErP
|
|
88.7
|
Combi
|
Gas
|
|
Biasi
|
Inovia 30C ErP
|
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
Inovia 35C ErP
|
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
Riva Plus HE 24C ErP
|
|
88
|
Combi
|
Gas
|
|
Biasi
|
Riva Plus HE 28C ErP
|
|
88
|
Combi
|
Gas
|
|
Biasi
|
Riva Plus HE 24S ErP
|
|
88.1
|
Regular
|
Gas
|
|
Biasi
|
Riva Plus HE 28S ErP
|
|
88.1
|
Regular
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
ESP24
|
89
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
ESP30
|
89
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
ESP35
|
88.9
|
Combi
|
Gas
|
|
Sime
|
Murelle HE
|
50 R ErP
|
88.5
|
Regular
|
Gas
|
|
Sime
|
Murelle HE
|
35 R ErP
|
88.5
|
Regular
|
Gas
|
|
Daikin
|
EHYKOMB33AA
|
EHYKOMB33AAS
|
89.2
|
Regular
|
Gas
|
|
Ferroli
|
MODENA 38C HE
|
47-267-63
|
89.1
|
Combi
|
Gas
|
|
Ferroli
|
FERcondens
|
25 HE
|
88.5
|
Combi
|
Gas
|
|
Worcester
|
GB162-50 V2
|
|
88.7
|
Regular
|
Gas
|
|
Worcester
|
GB162-65 V2
|
|
88.6
|
Regular
|
Gas
|
|
Vokera
|
Easi-Heat Plus 25C
|
|
89.1
|
Combi
|
Gas
|
|
Vokera
|
Easi-Heat Plus 29C
|
|
89
|
Combi
|
Gas
|
|
Glow-worm
|
Betacom3 24c
|
|
89.2
|
Combi
|
Gas
|
|
Glow-worm
|
Betacom3 30c
|
|
89.2
|
Combi
|
Gas
|
|
Navien
|
NCB-24LDWE
|
|
89
|
Combi
|
Gas
|
|
Navien
|
NCB-28LDWE
|
|
89.1
|
Combi
|
Gas
|
|
Navien
|
NCB-34LDWE
|
|
89
|
Combi
|
Gas
|
|
Navien
|
NCB-40LDWE
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
124 COMBI
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
128 COMBI
|
|
89.1
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
ESP1 35
|
89.6
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
B1KC-35
|
89.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
B1KC-30
|
89.1
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
B1KC-26
|
88.7
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
B1HC-35
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
B1HC-30
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
B1HC-26
|
88.8
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 100-W
|
B1HC-19
|
89
|
Regular
|
Gas
|
|
Viessmann
|
Vitodens 111-W
|
B1LD - 35kW
|
89.5
|
Combi
|
Gas
|
|
Viessmann
|
Vitodens 111-W
|
B1LD - 26kW
|
89.4
|
Combi
|
Gas
|
|
Baxi
|
200
|
224 COMBI
|
89
|
Combi
|
Gas
|
|
Baxi
|
200
|
228 COMBI
|
89
|
Combi
|
Gas
|
|
Baxi
|
400
|
424 COMBI
|
89
|
Combi
|
Gas
|
|
Baxi
|
400
|
428 COMBI
|
89
|
Combi
|
Gas
|
|
Vokera
|
Maxim
|
25
|
89.1
|
Combi
|
Gas
|
|
Vokera
|
Maxim
|
29
|
89
|
Combi
|
Gas
|
|
Biasi
|
ALNOVIA 18R
|
|
89.1
|
Regular
|
Gas
|
|
Biasi
|
ALNOVIA 18S
|
|
89
|
Combi
|
Gas
|
|
Biasi
|
ALNOVIA 28R
|
|
89.2
|
Regular
|
Gas
|
|
Biasi
|
ALNOVIA 28S
|
|
89.1
|
Combi
|
Gas
|
|
Elco
|
THISION S PLUS 46
|
|
89.5
|
Regular
|
Gas
|
|
Elco
|
THISION S PLUS 54
|
|
89.5
|
Regular
|
Gas
|
|
Elco
|
THISION S PLUS 34
|
|
89.4
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC exclusive 627
|
VU 256/5-7 (H-GB)
|
89.6
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC exclusive 835
|
VUW 356/5-7 (H-GB)
|
89.7
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC exclusive 843
|
VUW 436/5-7 (H-GB)
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
ESP1 24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
ESP1 30
|
89.6
|
Combi
|
Gas
|
|
Vaillant
|
ecoFIT sustain 825
|
VUW 256/6-3 (H-GB)
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
ecoFIT sustain 830
|
VUW 306/6-3 (H-GB)
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
ecoFIT sustain 835
|
VUW 356/6-3 (H-GB)
|
89.3
|
Combi
|
Gas
|
|
Vaillant
|
ecoFIT pure 412
|
VU 126/6-3 OV (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT pure 415
|
VU 156/6-3 OV (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT pure 418
|
VU 186/6-3 OV (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT pure 425
|
VU 256/6-3 OV (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT pure 430
|
VU 306/6-3 OV (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT pure 612
|
VU 126/6-3 (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT pure 615
|
VU 156/6-3 (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT pure 618
|
VU 186/6-3 (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT pure 625
|
VU 256/6-3 (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT pure 630
|
VU 306/6-3 (H-GB)
|
89.9
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT pure 825
|
VUW 256/6-3 (H-GB)
|
89.6
|
Combi
|
Gas
|
|
Vaillant
|
ecoFIT pure 830
|
VUW 306/6-3 (H-GB)
|
89.6
|
Combi
|
Gas
|
|
Vaillant
|
ecoFIT pure 835
|
VUW 356/6-3 (H-GB)
|
89.7
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 412
|
VU 126/6-5 OVZ (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 415
|
VU 156/6-5 OVZ (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 418
|
VU 186/6-5 OVZ (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 424
|
VU 246/6-5 OVZ (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 430
|
VU 306/6-5 OVZ (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
C24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
C30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
C35
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC + COMBI
|
C24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC + COMBI
|
C30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC + COMBI
|
C35
|
89.6
|
Combi
|
Gas
|
|
Keston
|
COMBI C30
|
|
89.6
|
Combi
|
Gas
|
|
Keston
|
COMBI C35
|
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
INDEPENDENT COMBI
|
24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
INDEPENDENT COMBI
|
30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
INDEPENDENT COMBI
|
35
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
INDEPENDENT + COMBI
|
24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
INDEPENDENT + COMBI
|
30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
INDEPENDENT + COMBI
|
35
|
89.6
|
Combi
|
Gas
|
|
i-mini
|
C24
|
|
89.6
|
Combi
|
Gas
|
|
i-mini
|
C30
|
|
89.6
|
Combi
|
Gas
|
|
Glow-worm
|
EASICOM 3 25r
|
|
89.7
|
Regular
|
Gas
|
|
Glow-worm
|
EASICOM 3 25s
|
|
89.7
|
Regular
|
Gas
|
|
Glow-worm
|
PROCOMBI ESSENTIAL 35c
|
|
89.7
|
Combi
|
Gas
|
|
Sime
|
MURELLE ADVANCED HE 30 MkII
|
|
89
|
Combi
|
Gas
|
|
Sime
|
MURELLE ADVANCED HE 40 MkII
|
|
89.1
|
Combi
|
Gas
|
|
Sime
|
MURELLE PRO HE 30 MkII
|
|
89
|
Combi
|
Gas
|
|
Sime
|
MURELLE PRO HE 20 R MkII
|
|
89.1
|
Regular
|
Gas
|
|
Sime
|
MURELLE PRO HE 30 R MkII
|
|
89.1
|
Regular
|
Gas
|
|
Sime
|
MURELLE PRO HE 25 HO MkII
|
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
VITODENS 200-W
|
B2HB-19
|
89.1
|
Regular
|
Gas
|
|
Viessmann
|
VITODENS 200-W
|
B2HB-26
|
89.1
|
Regular
|
Gas
|
|
Viessmann
|
VITODENS 200-W
|
B2HB-30
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
VITODENS 200-W
|
B2HB-35
|
89.2
|
Regular
|
Gas
|
|
Viessmann
|
VITODENS 200-W
|
B2KB-26
|
89
|
Combi
|
Gas
|
|
Viessmann
|
VITODENS 200-W
|
B2KB-30
|
89
|
Combi
|
Gas
|
|
Viessmann
|
VITODENS 200-W
|
B2KB-35
|
89.1
|
Combi
|
Gas
|
|
Ideal
|
INDEPENDENT SYSTEM
|
s15
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
INDEPENDENT SYSTEM
|
s18
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
INDEPENDENT SYSTEM
|
s24
|
89.8
|
Regular
|
Gas
|
|
Ideal
|
INDEPENDENT SYSTEM
|
s30
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
LOGIC+ HEAT
|
H12
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC+ HEAT
|
H15
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC+ HEAT
|
H18
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
LOGIC+ HEAT
|
H24
|
89.8
|
Regular
|
Gas
|
|
Ideal
|
LOGIC+ HEAT
|
H30
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
LOGIC+ SYSTEM
|
s15
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC+ SYSTEM
|
s18
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
LOGIC+ SYSTEM
|
s24
|
89.8
|
Regular
|
Gas
|
|
Ideal
|
LOGIC+ SYSTEM
|
s30
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
LOGIC HEAT
|
H12
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC HEAT
|
H15
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC HEAT
|
H18
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
LOGIC HEAT
|
H24
|
89.8
|
Regular
|
Gas
|
|
Ideal
|
LOGIC HEAT
|
H30
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
LOGIC SYSTEM
|
s15
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC SYSTEM
|
s15IE
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC SYSTEM
|
s18
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
LOGIC SYSTEM
|
s18IE
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
LOGIC SYSTEM
|
s24
|
89.8
|
Regular
|
Gas
|
|
Ideal
|
LOGIC SYSTEM
|
s24IE
|
89.8
|
Regular
|
Gas
|
|
Ideal
|
LOGIC SYSTEM
|
s30
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
LOGIC SYSTEM
|
s30IE
|
89.5
|
Regular
|
Gas
|
|
Keston
|
KESTON SYSTEM S30
|
|
89.5
|
Regular
|
Gas
|
|
Navien
|
NCB-20LHWE
|
|
89.1
|
Regular
|
Gas
|
|
Navien
|
NCB-23LHWE
|
|
89.2
|
Regular
|
Gas
|
|
Navien
|
NCB-28LHWE
|
|
89.1
|
Regular
|
Gas
|
|
Navien
|
NCB-33LHWE
|
|
89.2
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
C26 GEN2
|
89.2
|
Combi
|
Gas
|
|
Ideal
|
VOGUE
|
C32 GEN2
|
89.3
|
Combi
|
Gas
|
|
Ideal
|
VOGUE
|
C40 GEN2
|
89.2
|
Combi
|
Gas
|
|
Ideal
|
VOGUE
|
S15 GEN2
|
89.1
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
S18 GEN2
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
S26 GEN2
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
S32 GEN2
|
89.4
|
Regular
|
Gas
|
|
Sime
|
MURELLE ONE HE 25
|
|
89.1
|
Combi
|
Gas
|
|
Baxi
|
HEAT
|
212
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
HEAT
|
215
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
HEAT
|
218
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
HEAT
|
224
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
HEAT
|
230
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
HEAT
|
412
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
HEAT
|
415
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
HEAT
|
418
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
HEAT
|
424
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
HEAT
|
430
|
89.1
|
Regular
|
Gas
|
|
icon Heating
|
Base Cube
|
24/35 UK
|
88.5
|
Combi
|
Gas
|
|
icon Heating
|
Base Cube
|
30/35 UK
|
88.7
|
Combi
|
Gas
|
|
icon Heating
|
Base Cube
|
Duo 24/35 UK
|
88.5
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC sustain 24
|
VUW 246/7-2 (H-GB)
|
89.2
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC sustain 28
|
VUW 286/7-2 (H-GB)
|
89.1
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC sustain 34
|
VUW 346/7-2 (H-GB)
|
89.2
|
Combi
|
Gas
|
|
Ideal
|
LOGIC CODE COMBI ESP1
|
26
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC CODE COMBI ESP1
|
33
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC CODE COMBI ESP1
|
38
|
89.6
|
Combi
|
Gas
|
|
Sime
|
MURELLE HE 70 R ErP
|
|
89
|
Regular
|
Gas
|
|
Alpha
|
E-Tec
|
33
|
89
|
Combi
|
Gas
|
|
Alpha
|
E-Tec
|
28
|
88.9
|
Combi
|
Gas
|
|
Alpha
|
Evoke
|
33
|
89
|
Combi
|
Gas
|
|
Alpha
|
Evoke
|
28
|
88.9
|
Combi
|
Gas
|
|
Ravenheat
|
HE 98 (T)
|
|
88.7
|
Combi
|
Gas
|
|
Potterton
|
Ultra 12 System
|
12
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Ultra 15 System
|
15
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Ultra 18 System
|
18
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Ultra 24 System
|
24
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Ultra 28 System
|
28
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Ultra 12 Heat
|
12
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Ultra 15 Heat
|
15
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Ultra 18 Heat
|
18
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Ultra 21 Heat
|
21
|
89.2
|
Regular
|
Gas
|
|
Potterton
|
Ultra 24 Heat
|
24
|
89.1
|
Regular
|
Gas
|
|
EUROTERM
|
E27 PLUS
|
|
89.5
|
Combi
|
Gas
|
|
EUROTERM
|
E32 PLUS
|
|
89.5
|
Combi
|
Gas
|
|
Potterton
|
Assure
|
15 System
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Assure
|
18 System
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Assure
|
25 Combi
|
89
|
Combi
|
Gas
|
|
Potterton
|
Assure
|
30 Combi
|
89
|
Combi
|
Gas
|
|
Potterton
|
Assure
|
13 Heat
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Assure
|
16 Heat
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Assure
|
19 Heat
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Assure
|
25 Heat
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Assure
|
30 Heat
|
89.1
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 612
|
VU 126/5-5 (H-GB) R6
|
89.3
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 615
|
VU 156/5-5 (H-GB) R6
|
89.2
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 618
|
VU 186/5-5 (H-GB) R6
|
89.6
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 624
|
VU 246/5-5 (H-GB) R6
|
89.6
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 630
|
VU 306/5-5 (H-GB) R6
|
89.5
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 637
|
VU 386/5-5 (H-GB) R6
|
89.5
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus 825
|
VUW 196/5-5 (H-GB) R6
|
89.5
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 832
|
VUW 246/5-5 (H-GB) R6
|
89.5
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 835
|
VUW 306/5-5 (H-GB) R6
|
89.4
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 838
|
VUW 286/5-5 (H-GB) R6
|
89.4
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus 938
|
VUI 286/5-5 (H-GB) R6
|
89.4
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC pro 24
|
VUW 246/5-3 (H-GB) R6
|
89.5
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC pro 28
|
VUW 286/5-3 (H-GB) R6
|
89.5
|
Combi
|
Gas
|
|
Glow-worm
|
EASICOM 3
|
24c-A (H-GB)
|
89.6
|
Combi
|
Gas
|
|
Glow-worm
|
EASICOM 3
|
28c-A (H-GB)
|
89.6
|
Combi
|
Gas
|
|
Glow-worm
|
ULTIMATE 3
|
30c-A (H-GB)
|
89.6
|
Combi
|
Gas
|
|
Glow-worm
|
ULTIMATE 3
|
35c-A (H-GB)
|
89.7
|
Combi
|
Gas
|
|
Glow-worm
|
ULTIMATE 3
|
25s-A (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Glow-worm
|
ULTIMATE 3
|
25r-A (H-GB)
|
89.6
|
Regular
|
Gas
|
|
Glow-worm
|
BETACOM 4
|
24c-A (H-GB)
|
89.6
|
Combi
|
Gas
|
|
Glow-worm
|
BETACOM 4
|
30c-A (H-GB)
|
89.6
|
Combi
|
Gas
|
|
Ariston
|
CLAS SYSTEM ONE 18
|
|
89.4
|
Regular
|
Gas
|
|
Ariston
|
CLAS ONE 24
|
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
CLAS SYSTEM ONE 24
|
|
89.5
|
Regular
|
Gas
|
|
Ariston
|
CLAS NET ONE 24
|
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
E-COMBI ONE 24
|
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
E-SYSTEM ONE 24
|
|
89.5
|
Regular
|
Gas
|
|
Ariston
|
CLAS ONE 30
|
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
CLAS NET ONE 30
|
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
CLAS SYSTEM ONE 30
|
|
89.5
|
Regular
|
Gas
|
|
Ariston
|
E-COMBI ONE 30
|
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
E-SYSTEM ONE 30
|
|
89.5
|
Regular
|
Gas
|
|
Ariston
|
CLAS ONE 38
|
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
CLAS NET ONE 38
|
|
89.4
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
evolve
|
24C
|
89.5
|
Combi
|
Gas
|
|
Baxi
|
630 Combi
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
624 Combi
|
|
89
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
evolve
|
18S
|
89.6
|
Regular
|
Gas
|
|
Vokera BY RIELLO
|
evolve
|
24S
|
89.6
|
Regular
|
Gas
|
|
Vokera BY RIELLO
|
evolve
|
28C
|
89.5
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
evolve
|
32C
|
89.4
|
Combi
|
Gas
|
|
Ferroli
|
i25
|
|
88
|
Combi
|
Gas
|
|
Ferroli
|
i29
|
|
88
|
Combi
|
Gas
|
|
EUROTERM
|
E25
|
|
88
|
Combi
|
Gas
|
|
EUROTERM
|
E29
|
|
88
|
Combi
|
Gas
|
|
Sime
|
MURELLE PRO HE 35 MkII
|
|
89
|
Combi
|
Gas
|
|
Alpha
|
InTec 40 GS2
|
|
88.9
|
Combi
|
Gas
|
|
Potterton
|
Titanium
|
12 Heat
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Titanium
|
15 Heat
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Titanium
|
18 Heat
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Titanium
|
24 Heat
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
Titanium
|
30 Heat
|
89.1
|
Regular
|
Gas
|
|
Ideal
|
Exclusive
|
24
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
Exclusive
|
30
|
89
|
Combi
|
Gas
|
|
Ideal
|
Exclusive
|
35
|
89
|
Combi
|
Gas
|
|
Baxi
|
EcoBlue Advance
|
21 Heat ErP
|
89.1
|
Regular
|
Gas
|
|
Biasi
|
ADVANCE 25C
|
|
88.5
|
Combi
|
Gas
|
|
Biasi
|
ADVANCE 30C
|
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
ADVANCE 35C
|
|
88.6
|
Combi
|
Gas
|
|
Biasi
|
ADVANCE 25S
|
|
88.7
|
Regular
|
Gas
|
|
Biasi
|
ADVANCE 30S
|
|
88.7
|
Regular
|
Gas
|
|
De Dietrich
|
MPX
|
24 COMPACT
|
89.2
|
Regular
|
Gas
|
|
De Dietrich
|
MPX
|
20/24 MI COMPACT
|
89.1
|
Combi
|
Gas
|
|
De Dietrich
|
MPX
|
24/28 MI COMPACT
|
89.1
|
Combi
|
Gas
|
|
De Dietrich
|
MPX
|
28/33 MI COMPACT
|
89.1
|
Combi
|
Gas
|
|
De Dietrich
|
MPX
|
28/33 BIC
|
89.1
|
Combi
|
Gas
|
|
Warmhaus
|
Enerwa
|
Plus 2530 C
|
89
|
Combi
|
Gas
|
|
Warmhaus
|
Enerwa
|
Plus 3035 C
|
88.7
|
Combi
|
Gas
|
|
Warmhaus
|
Enerwa
|
3540 C
|
88.6
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
evolve
|
36c
|
89.4
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
evolve
|
30s
|
89.5
|
Regular
|
Gas
|
|
ATAG
|
IC Economiser Plus 35
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
IC Economiser Plus 39
|
|
89.7
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
evolve
|
42C
|
89.3
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
evolve
|
35s
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
C24IE
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
C30IE
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC COMBI
|
C35IE
|
89.6
|
Combi
|
Gas
|
|
Vaillant
|
ecoTEC plus
|
VU 446/5-5 (H-GB)
|
89.5
|
Regular
|
Gas
|
|
Vaillant
|
ecoTEC plus
|
VU 606/5-5 (H-GB)
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC HEAT
|
H12IE
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
LOGIC HEAT
|
H15IE
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC HEAT
|
H18IE
|
89.7
|
Regular
|
Gas
|
|
Ideal
|
LOGIC HEAT
|
H24IE
|
89.7
|
Regular
|
Gas
|
|
Ideal
|
LOGIC HEAT
|
H30IE
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
C26IE GEN2
|
89.2
|
Combi
|
Gas
|
|
Ideal
|
VOGUE
|
C32IE GEN2
|
89.3
|
Combi
|
Gas
|
|
Ideal
|
VOGUE
|
C40IE GEN2
|
89.2
|
Combi
|
Gas
|
|
Ideal
|
VOGUE
|
S15IE GEN2
|
89.1
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
S18IE GEN2
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
S26IE GEN2
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
VOGUE
|
S32IE GEN2
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
Classic
|
35
|
89
|
Combi
|
Gas
|
|
Daikin
|
D2CND024A4AA
|
|
88.9
|
Combi
|
Gas
|
|
Daikin
|
D2CND024A4AA
|
D2CND024A4AAS
|
89
|
Regular
|
Gas
|
|
Daikin
|
D2CND028A4AA
|
|
89.1
|
Combi
|
Gas
|
|
Daikin
|
D2CND028A4AA
|
D2CND028A4AAS
|
89.2
|
Regular
|
Gas
|
|
Daikin
|
D2CND035A4AA
|
|
89
|
Combi
|
Gas
|
|
Daikin
|
D2CND035A4AA
|
D2CND035A4AAS
|
89.1
|
Regular
|
Gas
|
|
Daikin
|
D2TND012A4AA
|
|
89.4
|
Regular
|
Gas
|
|
Daikin
|
D2TND018A4AA
|
|
89.2
|
Regular
|
Gas
|
|
Daikin
|
D2TND024A4AA
|
|
89
|
Regular
|
Gas
|
|
Daikin
|
D2TND028A4AA
|
|
89.2
|
Regular
|
Gas
|
|
Daikin
|
D2TND035A4AA
|
|
89.1
|
Regular
|
Gas
|
|
Cosmogas
|
MYDENS
|
24B
|
89
|
Regular
|
Gas
|
|
Cosmogas
|
MYDENS
|
24C
|
89
|
Regular
|
Gas
|
|
Cosmogas
|
MYDENS
|
24P
|
88.9
|
Combi
|
Gas
|
|
Cosmogas
|
MYDENS
|
34B
|
88.4
|
Regular
|
Gas
|
|
Cosmogas
|
MYDENS
|
34C
|
88.4
|
Regular
|
Gas
|
|
Cosmogas
|
MYDENS
|
34P
|
88.3
|
Combi
|
Gas
|
|
Cosmogas
|
MYDENS
|
60C
|
88.5
|
Regular
|
Gas
|
|
Vokera BY RIELLO
|
Easi-Heat Plus
|
24S
|
88.7
|
Regular
|
Gas
|
|
Vokera BY RIELLO
|
Easi-Heat Plus
|
30S
|
88.7
|
Regular
|
Gas
|
|
Vokera BY RIELLO
|
Easi-Heat Plus
|
18V
|
88.9
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT sustain 415
|
VU 156/6-3 OV (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT sustain 418
|
VU 186/6-3 OV (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT sustain 430
|
VU 306/6-3 OV (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT sustain 615
|
VU 156/6-3 (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT sustain 618
|
VU186/6-3 (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Vaillant
|
ecoFIT sustain 630
|
VU 306/6-3 (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Worcester
|
GREENSTAR
|
9Ri ErP+
|
89.1
|
Regular
|
Gas
|
|
Worcester
|
GREENSTAR
|
12Ri ErP+
|
89.1
|
Regular
|
Gas
|
|
Worcester
|
GREENSTAR
|
15Ri ErP+
|
88.9
|
Regular
|
Gas
|
|
Worcester
|
GREENSTAR
|
18Ri ErP+
|
88.9
|
Regular
|
Gas
|
|
Worcester
|
GREENSTAR
|
21Ri ErP+
|
88.7
|
Regular
|
Gas
|
|
Worcester
|
GREENSTAR
|
24Ri ErP+
|
88.7
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 30 C NG
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 35 C NG
|
89.2
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 40 C NG
|
89.3
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 45 C NG
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 50 C NG
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 30 CB NG
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 35 CB NG
|
89.2
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 40 CB NG
|
89.3
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 45 CB NG
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 50 CB NG
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 30 S NG
|
89.5
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 35 S NG
|
89.3
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 30 SB NG
|
89.5
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Style
|
GR8700iW 35 SB NG
|
89.3
|
Regular
|
Gas
|
|
Ravenheat
|
HE 30 S Compact
|
|
88.6
|
Combi
|
Gas
|
|
Ravenheat
|
HE 98 S
|
|
88.6
|
Combi
|
Gas
|
|
Alpha
|
E-Tec PLUS
|
28
|
88.9
|
Combi
|
Gas
|
|
Alpha
|
E-Tec PLUS
|
33
|
89
|
Combi
|
Gas
|
|
Alpha
|
E-Tec
|
30S
|
89.1
|
Regular
|
Gas
|
|
Alpha
|
E-Tec
|
20S
|
89
|
Regular
|
Gas
|
|
Baxi
|
636 COMBI
|
36
|
89
|
Combi
|
Gas
|
|
Potterton
|
ASSURE
|
36 COMBI
|
89
|
Combi
|
Gas
|
|
Ideal
|
LOGIC MAX COMBI
|
C30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC MAX COMBI
|
C35
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC MAX HEAT
|
H12
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX HEAT
|
H15
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX HEAT
|
H18
|
89.7
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX HEAT
|
H24
|
89.7
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX HEAT
|
H30
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX SYSTEM
|
S15
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX SYSTEM
|
S18
|
89.7
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX SYSTEM
|
S24
|
89.7
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX SYSTEM
|
S30
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX COMBI
|
C24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
VOGUE MAX COMBI
|
26
|
89.2
|
Combi
|
Gas
|
|
Ideal
|
VOGUE MAX COMBI
|
32
|
89.3
|
Combi
|
Gas
|
|
Ideal
|
VOGUE MAX COMBI
|
40
|
89.2
|
Combi
|
Gas
|
|
Ideal
|
VOGUE MAX SYSTEM
|
15
|
89.1
|
Regular
|
Gas
|
|
Ideal
|
VOGUE MAX SYSTEM
|
18
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
VOGUE MAX SYSTEM
|
26
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
VOGUE MAX SYSTEM
|
32
|
89.4
|
Regular
|
Gas
|
|
Sime
|
MURELLE REVOLUTION
|
30
|
88.6
|
Combi
|
Gas
|
|
Ferroli
|
BLUEHELIX TECH RRT
|
24C
|
89.5
|
Combi
|
Gas
|
|
Ferroli
|
BLUEHELIX TECH RRT
|
28C
|
89.4
|
Combi
|
Gas
|
|
Ferroli
|
BLUEHELIX TECH RRT
|
34C
|
89.4
|
Combi
|
Gas
|
|
Sime
|
MURELLE ONE HE
|
30
|
89.1
|
Combi
|
Gas
|
|
Main
|
ECO COMPACT 25 COMBI
|
|
89
|
Combi
|
Gas
|
|
Main
|
ECO COMPACT 30 COMBI
|
|
89
|
Combi
|
Gas
|
|
Main
|
ECO COMPACT 15 SYSTEM
|
|
89.1
|
Regular
|
Gas
|
|
Main
|
ECO COMPACT 18 SYSTEM
|
|
89.1
|
Regular
|
Gas
|
|
Ariston
|
CARES ONE 24
|
|
88.3
|
Combi
|
Gas
|
|
Ariston
|
CARES ONE 30
|
|
89.5
|
Combi
|
Gas
|
|
Ariston
|
ALTEAS ONE NET 30
|
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
ALTEAS ONE NET 35
|
|
89.3
|
Combi
|
Gas
|
|
Ariston
|
GENUS ONE NET 30
|
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
GENUS ONE NET 24
|
|
89.4
|
Combi
|
Gas
|
|
Ariston
|
GENUS ONE NET 35
|
|
89.3
|
Combi
|
Gas
|
|
Potterton
|
ASSURE
|
12 SYSTEM
|
89.1
|
Regular
|
Gas
|
|
Potterton
|
ASSURE
|
24 SYSTEM
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
615 SYSTEM
|
15
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
618 SYSTEM
|
18
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
624 SYSTEM
|
24
|
89.1
|
Regular
|
Gas
|
|
Intergas
|
Xclusive 24
|
|
88.8
|
Combi
|
Gas
|
|
Intergas
|
Xclusive 30
|
|
88.8
|
Combi
|
Gas
|
|
Intergas
|
Xclusive 36
|
|
89.1
|
Combi
|
Gas
|
|
Intergas
|
Xtreme 24
|
|
88.8
|
Combi
|
Gas
|
|
Intergas
|
Xtreme 30
|
|
88.8
|
Combi
|
Gas
|
|
Intergas
|
Xtreme 36
|
|
89.1
|
Combi
|
Gas
|
|
Daikin
|
EHY2KOMB28AA
|
|
88.8
|
Combi
|
Gas
|
|
Daikin
|
EHY2KOMB32AA
|
|
89.1
|
Combi
|
Gas
|
|
Biasi
|
ADVANCE 15OV
|
41-583-35
|
88.6
|
Regular
|
Gas
|
|
Biasi
|
ADVANCE 18OV
|
41-583-36
|
88.6
|
Regular
|
Gas
|
|
Biasi
|
ADVANCE 24OV
|
41-583-37
|
88.7
|
Regular
|
Gas
|
|
Ariston
|
CLAS ONE R 24
|
|
89.5
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 30 C NG
|
89.4
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 30 R NG
|
89.5
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 30 S NG
|
89.5
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 35 C NG
|
89.2
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 35 R NG
|
89.3
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 35 S NG
|
89.3
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 40 C NG
|
89.3
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 40 R NG
|
89.4
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300IW 45 C NG
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 45 R NG
|
89.9
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 50 C NG
|
89.5
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 8000 Life
|
GR8300iW 50 R NG
|
89.7
|
Regular
|
Gas
|
|
BoilerPlan
|
BP31 HE
|
|
88.6
|
Combi
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
24 HCH NG ERP UK
|
88.4
|
Regular
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
24 HM NG ERP UK
|
88.3
|
Combi
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
24 HST NG ERP UK
|
88.4
|
Regular
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
28 HCH NG ERP UK
|
88.7
|
Regular
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
28 HM NG ERP UK
|
88.6
|
Combi
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
28 HST NG ERP UK
|
88.7
|
Regular
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
30 HCH NG ERP UK
|
88.7
|
Regular
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
30 HM NG ERP UK
|
88.6
|
Combi
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
30 HST NG ERP UK
|
88.7
|
Regular
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
35 HCH NG ERP UK
|
88.6
|
Regular
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
35 HM NG ERP UK
|
88.5
|
Combi
|
Gas
|
|
E.C.A.
|
PROTEUS PREMIX
|
35 HST NG ERP UK
|
88.6
|
Regular
|
Gas
|
|
ATAG
|
I24S
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
I18S
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
IC Eonomiser 35 Plus
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
I18R
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
I40S
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
IC Economiser 27 Plus
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
IC Economiser 39 Plus
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
i40C
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
i36C
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
I40R
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
i28C
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
I24R
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
I32S
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
I32R
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
I15S
|
|
89.8
|
Regular
|
Gas
|
|
ATAG
|
i24C
|
|
89.7
|
Combi
|
Gas
|
|
ATAG
|
I15R
|
|
89.8
|
Regular
|
Gas
|
|
Alpha
|
E-Tec
|
25R
|
89
|
Regular
|
Gas
|
|
Baxi
|
818 SYSTEM
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
824 SYSTEM
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
825 COMBI
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
830 COMBI
|
|
89
|
Combi
|
Gas
|
|
Baxi
|
836 COMBI
|
|
89
|
Combi
|
Gas
|
|
Worcester
|
2000
|
GC2000iW 25 C NG
|
89
|
Combi
|
Gas
|
|
Worcester
|
2000
|
GC2000iW 30 C NG
|
89
|
Combi
|
Gas
|
|
Glow-worm
|
MicraCom
|
24c-AS/1 (H-GB)
|
88.6
|
Combi
|
Gas
|
|
Glow-worm
|
MicraCom
|
28c-AS/1 (H-GB)
|
88.9
|
Combi
|
Gas
|
|
Heat Line
|
Enza
|
24c-AS/1 (H-GB)
|
88.6
|
Combi
|
Gas
|
|
Heat Line
|
Enza
|
28c-AS/1 (H-GB)
|
88.9
|
Combi
|
Gas
|
|
Ideal
|
LOGIC MAX COMBI
|
C24IE
|
89.5
|
Combi
|
Gas
|
|
Ideal
|
LOGIC MAX COMBI
|
C30IE
|
89.5
|
Combi
|
Gas
|
|
Ideal
|
LOGIC MAX COMBI
|
C35IE
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
LOGIC MAX HEAT
|
H12IE
|
89.5
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX HEAT
|
H15IE
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX HEAT
|
H18IE
|
89.8
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX HEAT
|
H24IE
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX HEAT
|
H30IE
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX SYSTEM
|
S15IE
|
89.4
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX SYSTEM
|
S18IE
|
89.8
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX SYSTEM
|
S24IE
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
LOGIC MAX SYSTEM
|
S30IE
|
89.6
|
Regular
|
Gas
|
|
Ideal
|
VOGUE MAX COMBI
|
26IE
|
89.1
|
Combi
|
Gas
|
|
Ideal
|
VOGUE MAX COMBI
|
32IE
|
89.2
|
Combi
|
Gas
|
|
Ideal
|
VOGUE MAX COMBI
|
40IE
|
89.1
|
Combi
|
Gas
|
|
Ideal
|
VOGUE MAX SYSTEM
|
15IE
|
88.9
|
Regular
|
Gas
|
|
Ideal
|
VOGUE MAX SYSTEM
|
18IE
|
89.3
|
Regular
|
Gas
|
|
Ideal
|
VOGUE MAX SYSTEM
|
26IE
|
89.2
|
Regular
|
Gas
|
|
Ideal
|
VOGUE MAX SYSTEM
|
32IE
|
89.3
|
Regular
|
Gas
|
|
Vokera BY RIELLO
|
Easi-Heat Plus
|
32Ci
|
89
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
Compact
|
32A
|
89
|
Combi
|
Gas
|
|
Alpha
|
E-Tec
|
15R
|
88.9
|
Regular
|
Gas
|
|
Alpha
|
E-Tec
|
20R
|
89
|
Regular
|
Gas
|
|
Lukey
|
28 HE
|
|
89.6
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
Easi-Heat Plus
|
25Ci
|
89.1
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
Easi-Heat Plus
|
29Ci
|
89
|
Combi
|
Gas
|
|
Baxi
|
ASSURE
|
25 COMBI
|
89
|
Combi
|
Gas
|
|
Baxi
|
ASSURE
|
30 COMBI
|
89
|
Combi
|
Gas
|
|
Baxi
|
ASSURE
|
36 COMBI
|
89
|
Combi
|
Gas
|
|
Baxi
|
ASSURE
|
12 SYSTEM
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
ASSURE
|
15 SYSTEM
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
ASSURE
|
18 SYSTEM
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
ASSURE
|
24 SYSTEM
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
ASSURE
|
13 HEAT
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
ASSURE
|
16 HEAT
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
ASSURE
|
19 HEAT
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
ASSURE
|
25 HEAT
|
89.4
|
Regular
|
Gas
|
|
Baxi
|
ASSURE
|
30 HEAT
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
613 HEAT
|
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
616 HEAT
|
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
619 HEAT
|
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
625 HEAT
|
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
630 HEAT
|
|
89.1
|
Regular
|
Gas
|
|
Ideal
|
INSTINCT2
|
24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
INSTINCT2
|
30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
INSTINCT2
|
35
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
ATLANTIC COMBI
|
24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
ATLANTIC COMBI
|
30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
ATLANTIC COMBI
|
35
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
CLASSIC2
|
24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
CLASSIC2
|
30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
CLASSIC2
|
35
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
ESPRIT ECO2
|
24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
ESPRIT ECO2
|
30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
ESPRIT ECO2
|
35
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
I2 COMBI
|
24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
I2 COMBI
|
30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
I2 COMBI
|
35
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
EXCLUSIVE2
|
24
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
EXCLUSIVE2
|
30
|
89.6
|
Combi
|
Gas
|
|
Ideal
|
EXCLUSIVE2
|
35
|
89.6
|
Combi
|
Gas
|
|
Morco
|
SERIES III GB
|
24NG
|
89.6
|
Combi
|
Gas
|
|
Morco
|
SERIES III GB
|
30NG
|
89.6
|
Combi
|
Gas
|
|
Alpha
|
E-Tec
|
35S
|
89.1
|
Regular
|
Gas
|
|
Alpha
|
E-Tec
|
Plus 38
|
89
|
Combi
|
Gas
|
|
Baxi
|
816 HEAT
|
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
825 HEAT
|
|
89.3
|
Regular
|
Gas
|
|
Baxi
|
830 HEAT
|
|
89.1
|
Regular
|
Gas
|
|
Baxi
|
Platinum+
|
32 System
|
88.7
|
Regular
|
Gas
|
|
Worcester
|
Greenstar 2000
|
GR2300iW 25 C NG
|
89
|
Combi
|
Gas
|
|
Worcester
|
Greenstar 2000
|
GR2300iW 30 C NG
|
89
|
Combi
|
Gas
|
|
Glow-worm
|
Energy7
|
12r - A (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Glow-worm
|
Energy7
|
12s - A (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Glow-worm
|
Energy7
|
15r - A (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Glow-worm
|
Energy7
|
15s - A (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Glow-worm
|
Energy7
|
18r - A (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Glow-worm
|
Energy7
|
18s - A (H-GB)
|
89.7
|
Regular
|
Gas
|
|
Glow-worm
|
Energy7
|
25r - A (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Glow-worm
|
Energy7
|
25s - A (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Glow-worm
|
Energy7
|
25c - A (H-GB)
|
89.6
|
Combi
|
Gas
|
|
Glow-worm
|
Energy7
|
30r - A (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Glow-worm
|
Energy7
|
30s - A (H-GB)
|
89.8
|
Regular
|
Gas
|
|
Glow-worm
|
Energy7
|
30c - A (H-GB)
|
89.7
|
Combi
|
Gas
|
|
Glow-worm
|
Energy7
|
35c - A (H-GB)
|
89.7
|
Combi
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
24 HCH NG ERP YBK UK
|
88.8
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
24 HM NG ERP YBK UK
|
88.7
|
Combi
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
24 HST NG ERP YBK UK
|
88.8
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
28 HCH NG ERP YBK UK
|
88.5
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
28 HM NG ERP YBK UK
|
88.4
|
Combi
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
28 HST NG ERP YBK UK
|
88.5
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
30 HCH NG ERP YBK UK
|
88.8
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
30 HM NG ERP YBK UK
|
88.7
|
Combi
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
30 HST NG ERP YBK UK
|
88.8
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
35 HCH NG ERP YBK UK
|
88.4
|
Regular
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
35 HM NG ERP YBK UK
|
88.3
|
Combi
|
Gas
|
|
E.C.A.
|
Confeo Premix P
|
35 HST NG ERP YBK UK
|
88.4
|
Regular
|
Gas
|
|
Vokera BY RIELLO
|
Vision PLUS
|
30C
|
89
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
Vision PLUS
|
25C
|
89
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
Vision PLUS
|
20S
|
88.7
|
Regular
|
Gas
|
|
Vokera BY RIELLO
|
Vision PLUS
|
25S
|
88.8
|
Regular
|
Gas
|
|
Vokera BY RIELLO
|
Vision PLUS
|
30S
|
88.8
|
Regular
|
Gas
|
|
Vokera BY RIELLO
|
Vision PLUS
|
35C
|
88.7
|
Combi
|
Gas
|
|
Vokera BY RIELLO
|
Vision PLUS
|
40C
|
88.5
|
Combi
|
Gas
|
|
Warmhaus
|
Ewa
|
2530 C 30 KW
|
85
|
Combi
|
Gas
|
|
Warmhaus
|
Minerwa
|
2500 HO 25 KW
|
89.1
|
Regular
|
Gas
|
|
Warmhaus
|
Ewa
|
2525 C 25 KW
|
89
|
Combi
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C10D
|
82.8
|
Warm air
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C16D
|
89.1
|
Warm air
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C20DW
|
87.1
|
Warm air
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C10DW
|
88
|
Warm air
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C16DW
|
87.1
|
Warm air
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C46D
|
86.9
|
Warm air
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C36U
|
88.6
|
Warm air
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C36D
|
88.6
|
Warm air
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C26U
|
87.9
|
Warm air
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C26D
|
87.9
|
Warm air
|
Gas
|
|
Johnson & Starley
|
WarmCair
|
C16U
|
89.1
|
Warm air
|
Gas
|
|
Stanley
|
Brandon
|
80K
|
75.2
|
|
Gas
|
|
Rayburn
|
480 CD
|
|
88.9
|
|
Gas
|
|
Redfyre
|
Central Heating 120
|
Gas
|
75.2
|
|
Gas
|
|
Redfyre
|
Central Heating 100
|
Gas
|
77.2
|
|
Gas
|
|
Redfyre
|
Central Heating 80
|
Gas
|
77.6
|
|
Gas
|
|
Redfyre
|
Central Heating 60
|
Gas
|
76.7
|
|
Gas
|