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Mistral OD-C2-7090 Outdoor Combi Oil - 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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Mistral OD-C2-7090 Outdoor Combi Efficiency

SAP seasonal efficiency80.6%
Rating bandBand D


ManufacturerMistral Boilers
ModelOD-C2-7090 Outdoor Combi
Fuel TypeOil
Flue TypeOpen or Room-Sealed
FanNo Fan
Output (kW)20.5 - 26.4
Boiler ID
Manufactured From/To2004 - 2006


The Mistral OD-C2-7090 Outdoor Combi is a 'D' rated boiler with an efficiency of 80.6%.

The OD-C2-7090 Outdoor Combi is a Non-Condensing Combi boiler with a maximum power output of 26.4kw that uses Oil as its fuel source.

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

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