Ariston Microsystem 15 RFFI Boiler Repair, Service & Efficiency Rating


SAP seasonal efficiency


The Ariston Microsystem 15 RFFI has a SAP seasonal efficiency rating of 79.9%.

The Microsystem 15 RFFI is a Non-Condensing Conventional boiler with a maximum power output of 13.8kw that uses Gas as its fuel source.

We recommend that you upgrade to a new, more efficient boiler to help reduce fuel bills and carbon dioxide emissions. Get quotes for a new boiler today


ModelMicrosystem 15 RFFI
Fuel TypeGas
Flue TypeRoom-Sealed
FanFan Assisted
Output (KW)13.8 - 13.8
Boiler IDGC No. 41-116-05
Manufactured From/To2000 - 2007

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