The ATAG Q25S has a SAP seasonal efficiency rating of 89.6%.
The Q25S is a Condensing Conventional boiler with a maximum power output of 21.9kw that uses Gas as its fuel source.
This boiler will provide efficient heating and subsequently reduce fuel bills and carbon dioxide emissions.
|Flue Type||Open or Room-Sealed|
|Output (KW)||21.9 - 21.9|
|Manufactured From/To||2006 - current|