The diverter valve is a part that only appears in combi boilers. It allows the hot water to be directed to the central heating system (radiators, etc.) or to the domestic hot water system (taps, etc.). This feature is one of the reasons combi boilers are
Colour: Brass
Comes with O-rings
Fits Various Vaillant Appliances
Technical specification
TypeWater ValveToilet Cistern CapacityFTW--Supplier Part Number11288Brand NameVaillant