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Heating World Group Grandee System Condensing W 23/28 Oil - Boiler Efficiency Ratings

Boiler Efficiency Rating

You can find out the energy efficiency of your boiler by checking its energy rating; you can do this now by selecting the make and model below.

A boiler’s energy rating is an indicator of its efficiency when used within an average domestic household. It's a great benchmark for comparing new boilers and can help you work out how much money you could save on energy bills if you replaced your current boiler with a more efficient model.

For new boiler installations call British Gas Boilers on 0333 230 5216 for a no-obligation quote. Alternatively visit Boiler Guide to request quotes from independent local and regional heating engineers.

Heating World Group Grandee System Condensing W 23/28 Efficiency

SAP seasonal efficiency91.4%
Rating bandBand A


ManufacturerHeating World Group Boilers
ModelGrandee System Condensing W 23/28
Fuel TypeOil
Flue TypeOpen or Room-Sealed
FanNo Fan
Output (kW)23 - 26
Boiler ID
Manufactured From/To2005 - current


The Heating World Group Grandee System Condensing W 23/28 is an 'A' rated boiler which has an excellent efficiency of 91.4%.

The Grandee System Condensing W 23/28 is a Condensing Conventional boiler with a maximum power output of 26kw that uses Oil as its fuel source.

As this boiler is 'A' rated it will provide efficient heating and subsequently reduce fuel bills and carbon dioxide emissions.

Similar Heating World Group Boilers to the Grandee System Condensing W 23/28
(Condensing Oil Conventional)

Results ordered by efficiency. Some models may be obsolete.

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