Glow-worm 0020195509 fan

This Glow-worm branded replacement fan is compatible with Betacom 3, Easicom 2, Energy 2, Energy 7, Essential, Home, Ultimate 2 and Ultimate 3 boilers. The fan introduces fresh air into a boiler's combustion chamber, ensuring that gas is burnt correctly and extracting burnt gas at the end of the combustion process. Your boiler's safety parameters ensure that no gas passes through to the main burner if the fan is not functioning correctly.