Boiler Manufacturers That Begin with the Letter “G”
See below for a list of central heating boiler manufacturers and the respective model names/numbers. Each shows the respective SAP rating so you can determine the energy efficiency of the boiler model.
Boiler Manufacturer & Model » GAH Heating Products – 100/150 Option | SAP » 82.8 |
Boiler Manufacturer & Model » GAH Heating Products – 100/150 Select | SAP » 82.8 |
Boiler Manufacturer & Model » GAH Heating Products – 140/190 Select | SAP » 83.3 |
Boiler Manufacturer & Model » GAH Heating Products – 190/240 Select | SAP » 82 |
Boiler Manufacturer & Model » GAH Heating Products – 40/60 Option | SAP » 82.9 |
Boiler Manufacturer & Model » GAH Heating Products – 40/60 Select | SAP » 82.9 |
Boiler Manufacturer & Model » GAH Heating Products – 60/80 Select | SAP » 82.9 |
Boiler Manufacturer & Model » GAH Heating Products – 80/95 Option | SAP » 81.8 |
Boiler Manufacturer & Model » GAH Heating Products – 80/95 Select | SAP » 81.8 |
Boiler Manufacturer & Model » GAH Heating Products – Combistream BFC 40/60 | SAP » 82.9 |
Boiler Manufacturer & Model » GAH Heating Products – E40/50 Select | SAP » 82.7 |
Boiler Manufacturer & Model » GAH Heating Products – E50/80 Select | SAP » 81.8 |
Boiler Manufacturer & Model » GAH Heating Products – I40/50 Select | SAP » 82.7 |
Boiler Manufacturer & Model » GAH Heating Products – I50/80 Select | SAP » 83.3 |
Boiler Manufacturer & Model » GAH Heating Products – Thermeco BFEC 12/24 | SAP » 92.2 |
Boiler Manufacturer & Model » GAH Heating Products – Thermeco BFESC 12/24 | SAP » 92.2 |
Boiler Manufacturer & Model » GAH Heating Products – Thermeco BFIC 12/24 | SAP » 92.2 |
Boiler Manufacturer & Model » GAH Heating Products – Thermeco BFISC 12/24 | SAP » 92.2 |
Boiler Manufacturer & Model » GAH Heating Products – Thermeco BWEC 12/16 | SAP » 90 |
Boiler Manufacturer & Model » GAH Heating Products – Thermeco BWESC 12/16 | SAP » 90 |
Boiler Manufacturer & Model » GAH Heating Products – Thermeco BWIC 12/16 | SAP » 90 |
Boiler Manufacturer & Model » GAH Heating Products – Thermeco BWISC 12/16 | SAP » 90 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 100/150 Option B/F | SAP » 85.2 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 100/150 Option C/F | SAP » 85.2 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 100/150 Select B/F | SAP » 85.2 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 100/150 Select C/F | SAP » 85.2 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 100/150 System B/F | SAP » 85.2 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 100/150 System C/F | SAP » 85.2 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 140/190 Option B/F | SAP » 85 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 140/190 Option C/F | SAP » 85 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 140/190 Select B/F | SAP » 85 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 140/190 Select C/F | SAP » 85 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 190/240 Option B/F | SAP » 85.5 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 190/240 Option C/F | SAP » 85.5 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 190/240 Select B/F | SAP » 85.5 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 190/240 Select C/F | SAP » 85.5 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 40/50 W/M External | SAP » 85.7 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 40/50 W/M Internal B/F | SAP » 85.7 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 40/50 W/M Internal C/F | SAP » 85.7 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 40/60 Option B/F | SAP » 85.7 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 40/60 Option C/F | SAP » 85.7 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 40/60 Select B/F | SAP » 85.7 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 40/60 Select C/F | SAP » 85.7 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 50/80 W/M External | SAP » 85.7 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 50/80 W/M Internal B/F | SAP » 85.7 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 50/80 W/M Internal C/F | SAP » 85.7 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 60/80 Option B/F | SAP » 85.5 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 60/80 Option C/F | SAP » 85.5 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 60/80 Select B/F | SAP » 85.5 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 60/80 Select C/F | SAP » 85.5 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 60/80 System B/F | SAP » 85.5 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 60/80 System C/F | SAP » 85.5 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 80/95 Option B/F | SAP » 85.3 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 80/95 Option C/F | SAP » 85.3 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 80/95 Select B/F | SAP » 85.3 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 80/95 Select C/F | SAP » 85.3 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 80/95 System B/F | SAP » 85.3 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 80/95 System C/F | SAP » 85.3 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 90/120 Option B/F | SAP » 85 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 90/120 Option C/F | SAP » 85 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 90/120 Select B/F | SAP » 85 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 90/120 Select C/F | SAP » 85 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 90/120 System B/F | SAP » 85 |
Boiler Manufacturer & Model » GAH Heating Products – Thermecon 90/120 System C/F | SAP » 85 |
Boiler Manufacturer & Model » Geminox – Astrane 30S FIOUL | SAP » 85.2 |
Boiler Manufacturer & Model » Geminox – THI 0.9-9 C | SAP » 90.1 |
Boiler Manufacturer & Model » Geminox – THI 10-50 C | SAP » 90 |
Boiler Manufacturer & Model » Geminox – THI 2-13 C | SAP » 90.1 |
Boiler Manufacturer & Model » Geminox – THI 2-13 M75 V | SAP » 90.4 |
Boiler Manufacturer & Model » Geminox – THI 5-25 C | SAP » 90.1 |
Boiler Manufacturer & Model » Geminox – THI 5-25 C DC | SAP » 90.1 |
Boiler Manufacturer & Model » Geminox – THI 5-25 M75 | SAP » 90.4 |
Boiler Manufacturer & Model » Geminox – THI 5-25 SEP | SAP » 90 |
Boiler Manufacturer & Model » Geminox – THI 5-25S | SAP » 90.4 |
Boiler Manufacturer & Model » Geminox SA – Geminox FCX | SAP » 90.7 |
Boiler Manufacturer & Model » Geminox SA – Geminox THR 10-50 | SAP » 90 |
Boiler Manufacturer & Model » Geminox SA – Geminox THR 2-13C | SAP » 90.1 |
Boiler Manufacturer & Model » Geminox SA – Geminox THR 5-25 M75 | SAP » 90.6 |
Boiler Manufacturer & Model » Geminox SA – Geminox THR 5-25C | SAP » 90.1 |
Boiler Manufacturer & Model » Geminox SA – Geminox THR 5-25S | SAP » 90.4 |
Boiler Manufacturer & Model » Geminox SA – Geminox THR 5-25SEP | SAP » 90 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 14.6 – 20.5 kW Oil Condensing Combi Boiler | SAP » 90.1 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 20.5 – 26.4 kW Oil Condensing Combi Boiler | SAP » 90 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 50 70 Oil Condensing Boiler Boiler House Model | SAP » 91.2 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 50 70 Oil Condensing Boiler Cosyman | SAP » 91.2 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 50 70 Oil Condensing Boiler Utility Model | SAP » 91.2 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 70 90 Oil Condensing Boiler Boiler House Model | SAP » 91.6 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 70 90 Oil Condensing Boiler Cosyman | SAP » 91.6 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 70 90 Oil Condensing Boiler Utility Model | SAP » 91.5 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 90 120 Oil Condensing Boiler Boiler House Model | SAP » 91.4 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 90 120 Oil Condensing Boiler Cosyman | SAP » 91.4 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros 90 120 Oil Condensing Boiler Utility Model | SAP » 91.4 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Cozy Mann 50/70 fdc | SAP » 84.2 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Cozy Mann 60/95 tdc | SAP » 83.6 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Cozy Mann 80/105 fdc | SAP » 83.1 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Cozy Mann 90/120 tdc | SAP » 83.2 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Gem fdc 50/70 | SAP » 84.2 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Gem fdc 80/105 | SAP » 83.1 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Gem Superior id 90/120 | SAP » 83.2 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Gem Top Cleaner 60/95 | SAP » 83.6 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Gem Top Cleaner 90/120 | SAP » 83.2 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Termogas KST | SAP » 85.7 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Termogas KT | SAP » 89.4 |
Boiler Manufacturer & Model » Gerkros Boilers (Tipperary) Limited – Gerkros Termogas KT/A | SAP » 90 |
Boiler Manufacturer & Model » Gledhill – Gulfstream 2000 GS2000/120/E | SAP » 87.3 |
Boiler Manufacturer & Model » Gledhill – Gulfstream 2000 GS2000/120/E-OV | SAP » 87.3 |
Boiler Manufacturer & Model » Gledhill – Gulfstream 2000 GS2000/130/E | SAP » 87.9 |
Boiler Manufacturer & Model » Gledhill – Gulfstream 2000 GS2000/130/E-OV | SAP » 87.9 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GB10 AGB5010 | SAP » 90.2 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GB15 AGB5015 | SAP » 90.6 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GB20 AGB5020 | SAP » 90.4 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GB25 AGB5025 | SAP » 90.4 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GB30 AGB5030 | SAP » 90.3 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GB35C AGB5035 | SAP » 90.8 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GulfStream A-Class 12/OV | SAP » 90.1 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GulfStream A-Class 12/SS | SAP » 90.1 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GulfStream A-Class 20/OV | SAP » 90 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GulfStream A-Class 20/SS | SAP » 90 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GulfStream A-Class 30/OV | SAP » 89.8 |
Boiler Manufacturer & Model » Gledhill Water Storage – Gledhill GulfStream A-Class 30/SS | SAP » 89.8 |
Boiler Manufacturer & Model » Glotec – Glotec gt80 | SAP » 83 |
Boiler Manufacturer & Model » Glow-worm – 105-120 105-120 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – 105-120B 105-120B | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – 45-60 45-60 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – 45-60B 45-60B | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – 65-80 65-80 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – 65-80B 65-80B | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – 85-100 85-100 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – 85-100B 85-100B | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Camelot 240/6 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Capricorn 240/6 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Capricorn 246 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Compact 100 System A | SAP » 79.3 |
Boiler Manufacturer & Model » Glow-worm – Compact 100e A | SAP » 79.2 |
Boiler Manufacturer & Model » Glow-worm – Compact 60 System A | SAP » 79.5 |
Boiler Manufacturer & Model » Glow-worm – Compact 80e A | SAP » 79.5 |
Boiler Manufacturer & Model » Glow-worm – Economy Plus 100f | SAP » 72 |
Boiler Manufacturer & Model » Glow-worm – Economy Plus 24b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Economy Plus 24f | SAP » 72 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 100F | SAP » 72 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 25-30 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 25-30B | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 30-40 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 30-40B | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 30bmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 30brmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 30mk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 35f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 40-50 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 40-50b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 40bmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 40brmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 40mk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 45f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 50bmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 50brmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 50mk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 55-60b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 55f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 60-70b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 60bmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 60brmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 60mk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 65f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 75bmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 75brmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 75mk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver 80f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 24B | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 24F | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 30B | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 30F | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 40B | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 40C | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 40F | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 50C | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 50F | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 60B | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 60C | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 60F | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Fuelsaver Economy Plus 80F | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Galaxie 240/6 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Galaxie 246 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Glow-worm 240 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Glow-worm 246 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Glow-worm 45 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Glow-worm 45F | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Glow-worm 45FR | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Glow-worm 56 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Glow-worm 56F | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Glow-worm 56FR | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Hideaway 60BL | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Hideaway 60L | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Hideaway 70b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Hideaway 70of | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Hideaway 80BL | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Hideaway 80L | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Hideaway 90b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Hideaway 90of | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Majorca 240/6 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Majorca 246 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Majorca 340/6 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Majorca 340/6auto | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Majorca 346 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Royale 240/6 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Royale 246 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Saunier Duval SB30e A | SAP » 79.3 |
Boiler Manufacturer & Model » Glow-worm – Saunier Duval SD30e A | SAP » 79.2 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 20-30f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 20-30rf | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 20-30rfs | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 22-30b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 22-30f | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 30-40f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 30-40rf | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 30-40rfs | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 30bmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 30brmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 30mk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 30rmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 38 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 38bf | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 40-50rf | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 40-50rfs | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 40bmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 40brmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 40f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 40mk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 40rmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 45-60 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 45-60b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 50-60rf | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 50-60rfs | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 50bf | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 50bmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 50f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 50mk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 50rmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 52 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 60bmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 60brmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 60f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 60mk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 60rmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 65-75f | SAP » 68 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 75 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 75bf | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 80bmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Spacesaver 80brmk2 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Suburban Suburban | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Super 30 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Super 30b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Super 40 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Super 40b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Super 52 | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Super 52b | SAP » 65 |
Boiler Manufacturer & Model » Glow-worm – Swiftflow 100 | SAP » 70 |
Boiler Manufacturer & Model » Glow-worm – Swiftflow 75 | SAP » 70 |
Boiler Manufacturer & Model » Glow-worm – Swiftflow 80 | SAP » 70 |
Boiler Manufacturer & Model » Glow-worm – Ultimate 80bf | SAP » 65 |
Boiler Manufacturer & Model » Grant Engineering – Grant Combi 70 Mk II | SAP » 82.5 |
Boiler Manufacturer & Model » Grant Engineering – Grant Combi 70 V3 | SAP » 82.5 |
Boiler Manufacturer & Model » Grant Engineering – Grant Combi 90 Mk II | SAP » 82.9 |
Boiler Manufacturer & Model » Grant Engineering – Grant Combi 90 V3 | SAP » 82.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Combi Max | SAP » 82.2 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame 90-120 Boilerhouse | SAP » 85.2 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame 90-120 Outdoor | SAP » 85.2 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame 90-120 System Kitchen Utility | SAP » 85.2 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Boilerhouse 50-70 | SAP » 85.3 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Boilerhouse 70-90 | SAP » 85.3 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Condensing Boilerhouse 50-70 | SAP » 93 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Condensing Boilerhouse 70-90 | SAP » 92.4 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Condensing Boilerhouse 90-120 | SAP » 92.1 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Condensing Indoor 50-70 | SAP » 93 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Condensing Indoor 70-90 | SAP » 92.4 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Condensing Indoor 90-120 | SAP » 92.1 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Condensing Module 50-70 | SAP » 93 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Condensing Module 70-90 | SAP » 92.4 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Condensing Module 90-120 | SAP » 92.1 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Kitchen / Utility 50-70 | SAP » 85.3 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Kitchen / Utility 70-90 | SAP » 85.3 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Kitchen/Utility 90-120 | SAP » 85.2 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Outdoor Module 50-70 | SAP » 85.3 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame Outdoor Module 70-90 | SAP » 85.3 |
Boiler Manufacturer & Model » Grant Engineering – Grant Euroflame System 50-90 | SAP » 85.3 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Boilerhouse 110-140 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Boilerhouse 140-160 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Boilerhouse 160-200 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Boilerhouse 70-90 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Boilerhouse 90-110 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Kitchen 110-140 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Kitchen 140-160 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Kitchen 160-200 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Kitchen 50-70 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Kitchen 70-90 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Kitchen 90-110 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass Outdoor 110-140 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass System 110-140 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass System 50-70 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass System 70-90 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Multipass System 90-110 | SAP » 85.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Outdoor Combi 90 V3 | SAP » 82.7 |
Boiler Manufacturer & Model » Grant Engineering – Grant Outdoor Combi Max | SAP » 82.2 |
Boiler Manufacturer & Model » Grant Engineering – Grant Outdoor Combi Mk II | SAP » 82.9 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex 15 | SAP » 94 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex 15 S | SAP » 94 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex 20 | SAP » 94.6 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex 20 S | SAP » 94.6 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex 26 | SAP » 95 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex 26 S | SAP » 95 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex 36 | SAP » 97 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex 36S | SAP » 97 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex Condensing Combi 26 | SAP » 92.2 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex Condensing Combi 36 | SAP » 94.2 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex Utility 15-26 | SAP » 95 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex Utility 46-58 | SAP » 94.1 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex Utility 58-70 | SAP » 93.6 |
Boiler Manufacturer & Model » Grant Engineering – Grant Vortex Utility System 15-26S | SAP » 95 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex 15-26 Kitchen Boiler | SAP » 95 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex 15-26S Kitchen Boiler | SAP » 95 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex 26-36 Utility Boiler | SAP » 97 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex 26-36-S Utility System Boiler | SAP » 97 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Condensing Combi 21 | SAP » 90.2 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Outdoor Combi 21 | SAP » 90.2 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Outdoor Condensing Combi 26 | SAP » 92.2 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Outdoor Condensing Combi 36 | SAP » 94.2 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Outdoor Module 15-21 | SAP » 93 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Outdoor Module 15-26 | SAP » 95 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Outdoor Module 26-36 | SAP » 97 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Outdoor Module 36-46 | SAP » 92.6 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Utility 15-21 | SAP » 93 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Utility 36-46 | SAP » 92.6 |
Boiler Manufacturer & Model » Grant Engineering (UK) – Grant Vortex Utility System 36-46S | SAP » 92.6 |
The boiler list section is broken down alphabetically to show all boilers in the order of manufacturer. Click on one of the letters below to search.
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
The list can be used to research the SAP rating of your current boiler and/or collate a list of boilers with the most favourable SAP number (the higher, the more energy efficient).