Sime Diverter Valve is a mechanism that only appears in combi boilers. It allows the hot water to be redirected to the heating system (radiators, etc.) or to the DHW system (taps, etc.). This feature is what makes a combi boiler so popular due to the fact.
Includes gasket
Technical specification
TypeDiverter ValveMaterialBrass/PlasticColourBlack & BrassManufacturer Model No6281504Brand NameSime