Vaillant Replacement Diverter Valve is suitable for Ecomax VU (condensing) and Ecomax VUW (condensing) boilers. A directional water device in combi boilers, a diverter valve directs hot water into a heating system or a hot water system. This feature means that combis can provide both heating and hot water without the need for a storage cylinder.
Fits a large number of Vaillant appliances
Suitable for several Vaillant boilers
Direct replacement for a failed part
This original Vaillant part ensures you have warm radiators and plenty of hot water on demand
Always ensure a qualified engineer maintains your gas appliances
sign up to get 10% off your first order
Choosing a selection results in a full page refresh.
