Potterton Promax SL 15 Boiler Efficiency Rating


SAP seasonal efficiency


The Potterton Promax SL 15 has a SAP seasonal efficiency rating of 89.0%.

The Promax SL 15 is a Condensing Conventional boiler with a maximum power output of 15.24kw that uses Gas as its fuel source.

This boiler will provide efficient heating and subsequently reduce fuel bills and carbon dioxide emissions.


ModelPromax SL 15
Fuel TypeGas
Flue TypeRoom-Sealed
FanFan Assisted
Output (KW)15.24 - 15.24
Boiler IDGC No. 41-591-87
Manufactured From/To2007 - current

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