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Sime Murelle HE 20 System 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.

Sime Murelle HE 20 System Efficiency

SAP seasonal efficiency90.3%
Rating bandBand A


ManufacturerSime Boilers
ModelMurelle HE 20 System
Fuel TypeGas
Flue TypeOpen or Room-Sealed
FanFan Assisted
Output (kW)19.0 - 19.0
Boiler ID
Manufactured From/To2008 - current


The Sime Murelle HE 20 System is an 'A' rated boiler which has an excellent efficiency of 90.3%.

The Murelle HE 20 System is a Condensing Conventional boiler with a maximum power output of 19.0kw 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.

Similar Sime Boilers to the Murelle HE 20 System
(Condensing Gas Conventional)

Results ordered by efficiency. Some models may be obsolete.

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