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..
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Technical Specifications
TypeDiverter ValveMaterialPlasticColourBlack & GreySupplier Part Number0020118196Brand NameGlow-Worm
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Glowworm Diverter Valve Plastic Black and Grey 0020118196