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ATAG - Boiler Efficiency Ratings

Boiler Efficiency Rating

You can check your boilers rating by selecting it's make and model below. Ratings are based on the SEDBUK Rating which is an indicator of its efficiency when used within an average domestic household, it's a great benchmark for comparing new boilers and also assessing whether your current boiler would be better off being replaced due to low efficiencies.

For new boiler installations call British Gas Boilers on 0800 327 7119 for a no-obligation quote, alternatively visit Boiler Guide to request quotes from independent local and regional heating engineers.

ATAG Boilers

ModelTypeFuelEfficiencyMore Info
ATAG A200S Condensing Gas 90.3% More Info
ATAG A200S OV Condensing Gas 90.3% More Info
ATAG A203C Condensing Gas 90.2% More Info
Atag A320S X Condensing Gas 91.1% More Info
ATAG A320S Condensing Gas 90.3% More Info
Atag A325C X Condensing Gas 91.0% More Info
ATAG A325C Condensing Gas 90.2% More Info
ATAG A325EC X Condensing Gas 91.0% More Info
ATAG A325EC Condensing Gas 90.3% More Info
ATAG Blauwe Engel SHR 51 Condensing Gas 90.0% More Info
ATAG Blauwe Engel SHR 51T Condensing Gas 89.9% More Info
ATAG Blauwe Engel SHR 35 Condensing Gas 90.4% More Info
ATAG Blauwe Engel SHR 24 Condensing Gas 90.4% More Info
ATAG Blauwe Engel SHR 15 Condensing Gas 90.4% More Info
ATAG Blauwe Engel SHR 60 Condensing Gas 90.3% More Info
ATAG Blauwe Engel SHR 24T Condensing Gas 90.3% More Info
ATAG Blauwe Engel SHR 35T Condensing Gas 90.3% More Info
ATAG Blauwe Engel SHR 51 L Condensing Gas 90.1% More Info
ATAG Blauwe Engel SHR 51 TL Condensing Gas 90.1% More Info
Atag E22C Condensing Gas 90.0% More Info
Atag E22S Condensing Gas 90.1% More Info
Atag E32C Condensing Gas 90.1% More Info
Atag E32S Condensing Gas 90.2% More Info
ATAG Premier E-SHR 24T Condensing Gas 90.4% More Info
ATAG Premier E-SHR 24 Condensing Gas 90.4% More Info
ATAG Premier E-SHR 35 Condensing Gas 90.4% More Info
ATAG Premier E-SHR15 Condensing Gas 90.4% More Info
ATAG Premier E-SHR 35T Condensing Gas 90.3% More Info
Atag Q25C Condensing Gas 90.2% More Info
Atag Q25S Condensing Gas 90.3% More Info
Atag Q25SC Condensing Gas 90.3% More Info
Atag Q38C Condensing Gas 90.0% More Info
Atag Q38S Condensing Gas 90.1% More Info
Atag Q38SC Condensing Gas 90.1% More Info
Atag Q51C Condensing Gas 90.0% More Info
Atag Q51S Condensing Gas 90.1% More Info
Atag Q60S Condensing Gas 90.1% More Info
Atag XL70 Condensing Gas 90.0% More Info