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Fonderie Sime Superior 60 MK.II Gas - Boiler Efficiency Ratings

Boiler Efficiency Rating

You can check your boilers rating by selecting it's make and model below. Ratings are based on the SEDBUK Rating which is an indicator of its efficiency when used within an average domestic household, it's a great benchmark for comparing new boilers and also assessing whether your current boiler would be better off being replaced due to low efficiencies.

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Fonderie Sime Superior 60 MK.II Efficiency

SAP seasonal efficiency75.7%
Rating bandBand E


ManufacturerFonderie Sime Boilers
ModelSuperior 60 MK.II
Fuel TypeGas
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)14.4 - 17.7
Boiler ID
Manufactured From/To2000 - current


The Fonderie Sime Superior 60 MK.II is an 'E' rated boiler with an efficiency of 75.7%.

The Superior 60 MK.II is a Non-Condensing Conventional boiler with a maximum power output of 17.7kw that uses Gas as its fuel source.

Being a 'E' rated boiler it would be worthwhile replacing it with a higher efficiency 'A' rated boiler.

Similar Fonderie Sime Boilers to the Superior 60 MK.II
(Non-Condensing Gas Conventional)

Results ordered by efficiency. Some models may be obsolete.

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