Vaillant 0020038679 Sealing Gasket Kit

Vaillant timeSWITCH mechanical time clock

Vaillant 0020144605 tube expansion vessel

Vaillant 181051 Expansion Vessel 10 l

Vaillant 178985 Pressure Relief Valve

Vaillant 090709 Electrode

Vaillant 178965 Support

Vaillant 193590 ignition cable

Vaillant 193593 Fan Assembly

Vaillant 0020036861 Printed Circuit Board

Vaillant 0020148382 Gas Valve

Vaillant 194819 Flow Sensor

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Vaillant Boiler Parts | Vaillant Boiler Spares | Wolseley

This sealed system expansion vessel is designed for closed heating and chilled water systems to accommodate thermal volume changes and maintain system pressure. It features a steel shell with a butyl rubber diaphragm and is rated for operation up to ...

This sealed system expansion vessel is designed for

JET Range Expansion Vessel 600l

This timer provides scheduled control for heating systems and is intended to manage boiler operation across a weekly cycle. Designed for integration with compatible Vaillant boilers, it offers programmable time‑based switching to regulate heating periods and reduce manual intervention. Its ...

This timer provides scheduled control for heating systems

Vaillant Timeswitch 160 digital time clock

This sealed system expansion vessel is a 12L unit designed for closed central heating and chilled water installations incorporating up to 50% glycol additives. It operates safely up to 120°C and at system pressures up to 6 Bar, featuring a ...

This sealed system expansion vessel is a 12L