Glow-worm 0020186159 pump motor

A Glow-worm replacement pump motor for Betacom 3, Energy 7, Essential, Home, Sustain and Ultimate 3 boilers. The pump moves heated water around a boiler, via the heat exchangers and into the radiators or hot taps. The pump is normally located before the diverter valve in a combi to allow circulation through a heating and hot water system.