Vaillant Diverter Valve is a part that only appears in combi boilers. It allows the hot water to be directed to the central heating (radiators, etc.) or to the DHW system (taps, etc.).
Colour is brass
Comes with O-ring
Fits Various Vaillant Appliances
Technical specification
Waist Sizeab35ch57gzTypeDiverter ValveSupplier Part Number14639Brand NameVaillant