G-rated IMI Waterheating Boiler Efficiency Ratings

Please find below the current list of IMI Waterheating boilers which are g-rated and therefore eligible for the Boiler Scrappage Scheme.

If your boiler is not listed here, please contact your manufacturer directly to ensure your boiler is not g-rated.

Check the efficiency rating
of your current boiler:

G-rated IMI Waterheating Boiler List:

Model BoilerID Fuel Efficiency
Powermax 135 4138901 Gas 65%

Return to the boiler effiency ratings page.