Vaillant 0020038679 Sealing Gasket Kit

Vaillant timeSWITCH mechanical time clock

Vaillant 0020144605 tube expansion vessel

Vaillant 0020132683 Diverter Valve

Vaillant 181051 Expansion Vessel 10 l

Vaillant 178985 Pressure Relief Valve

Vaillant 090709 Electrode

Vaillant 193590 ignition cable

Vaillant 0010028086 Printed Circuit Board

Vaillant 0020148382 Gas Valve

Vaillant 0020036861 Printed Circuit Board

Vaillant 193593 Fan Assembly

Shop Vaillant boiler parts and spares at Wolseley, the heating specialist.  Free delivery for trade account holders. Sign up today. 

Vaillant Boiler Parts | Vaillant Boiler Spares | Wolseley

This gas valve assembly is a replacement component designed for domestic fan-assisted Vaillant boilers. It controls gas distribution by responding to signals from the appliance printed circuit board to permit gas flow to either the burner or the pilot assembly. ...

This gas valve assembly is a replacement component

Parts 114189 Gas Valve Assembly