The Boulter Bonus 40/65 has a SAP seasonal efficiency rating of 85.5%.
The Bonus 40/65 is a Non-Condensing Conventional boiler with a maximum power output of 19kw that uses Oil as its fuel source.
We recommend that you upgrade to a new, more efficient boiler to help reduce fuel bills and carbon dioxide emissions. Get quotes for a new boiler today
|Output (KW)||11.7 - 19|
|Manufactured From/To||1999 - 2005|