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Nefit Buderus Boulter Buderus 600-28C Gas - 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.

Nefit Buderus Boulter Buderus 600-28C Efficiency

SAP seasonal efficiency90.2%
Rating bandBand A


ManufacturerNefit Buderus Boilers
ModelBoulter Buderus 600-28C
Fuel TypeGas
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)23 - 23
Boiler ID47-110-02
Manufactured From/To2003 - current


The Nefit Buderus Boulter Buderus 600-28C is an 'A' rated boiler which has an excellent efficiency of 90.2%.

The Boulter Buderus 600-28C is a Condensing Combi boiler with a maximum power output of 23kw that uses Gas as its fuel source.

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

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