Vaillant 0020020015 diverter valve composite

Vaillant 0010028086 printed circuit board

Vaillant 0020132764 printed circuit board

Vaillant 181051 expansion vessel

Vaillant 0020132683 diverter valve only

Vaillant 0020059717 sensor (F75)

Vaillant 180935 covering

Vaillant 193593 fan

Vaillant 0010030632 pump high efficiency

Vaillant 0020176087 pump

Parts 0010033857 automatic air vent

Vaillant 0010033857 Auto Air Vent

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 Vaillant air pressure switch is designed for use in COMBIcompact VCW (fan-assisted) and THERMOcompact VC (fan-assisted) boilers. A vital safety device, an air pressure switch ensures the boiler fan is working correctly and prevents a build up of toxic ...

This Vaillant air pressure switch is designed for

Vaillant 050518 pressure safeguard

A Vaillant part, this hose is used in the gas assembly of ecoTEC VU (condensing) boilers. As the UK’s leading parts specialist, Wolseley carry the widest range of spares, stocking all the big name brands for the trade. Now, to ...

Vaillant 0020143491 switch tubes

A Vaillant wiring harness suitable for use in ecoTEC VUW (condensing) boilers. These groups of wires are designed to give the PCB complete control over the boiler's processes and safety protocols. As the UK’s leading parts specialist, Wolseley carry the ...

A Vaillant wiring harness suitable for use in