The Glow-worm diverter valve is a mechanism that only appears in combi boilers. It allows the hot water to be directed to the central heating system or to the DHW system.
Fits the Glow-worm Betacom 2, 24 and 28
Technical specification
TypeDiverter valve cartridgeMaterialPlasticColourBlack & GreyManufacturer Model No20118196Brand NameGlow-worm
Reviews
Glow-worm Diverter Valve Plastic Black and Grey 20118196