The Grant Combi 90 Mk II has a SAP seasonal efficiency rating of 83.9%.
The Combi 90 Mk II is a Non-Condensing Combi boiler with a maximum power output of 26.37kw 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
|Model||Combi 90 Mk II|
|Output (KW)||26.37 - 26.37|
|Manufactured From/To||1995 - current|