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Fonderie Sime Super 90 MK II LPG - 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 Super 90 MK II Efficiency

SAP seasonal efficiency81.1%
Rating bandBand D


ManufacturerFonderie Sime Boilers
ModelSuper 90 MK II
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)23.68 - 23.68
Boiler IDLPG
Manufactured From/To2000 - current


The Fonderie Sime Super 90 MK II is a 'D' rated boiler with an efficiency of 81.1%.

The Super 90 MK II is a Non-Condensing Combi boiler with a maximum power output of 23.68kw that uses LPG as its fuel source.

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

Similar Fonderie Sime Boilers to the Super 90 MK II
(Non-Condensing LPG Combi)

Results ordered by efficiency. Some models may be obsolete.

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