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Ariston Microcombi 27 MFFI MK2 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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Ariston Microcombi 27 MFFI MK2 Efficiency

SAP seasonal efficiency81.2%
Rating bandBand D


ManufacturerAriston Boilers
ModelMicrocombi 27 MFFI MK2
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)27 - 27
Boiler IDGC No. 47-116-24
Manufactured From/To2003 - 2007


The Ariston Microcombi 27 MFFI MK2 is a 'D' rated boiler with an efficiency of 81.2%.

The Microcombi 27 MFFI MK2 is a Non-Condensing Combi boiler with a maximum power output of 27kw 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.

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