Controls & Valves

Genuine Vaillant 014639 Diverter Valve replacement for compatible ecoMAX boilers. This essential boiler component directs water between the central heating and domestic hot water circuits, supporting reliable heating and hot water performance.

Genuine Vaillant Filling Valve Without Non-return Valve 14675 replacement component for compatible Vaillant boilers. Designed to refill and maintain system water pressure, supporting efficient operation of domestic heating systems.

Genuine Vaillant CPL Non-Return Valve 014676 replacement component for compatible Vaillant boilers. Designed to prevent reverse water flow within the heating system, helping maintain safe and efficient boiler operation.

Genuine Vaillant 014714 Cold Water Isolation Valve replacement for compatible Vaillant boiler ranges. Designed to control and isolate cold water flow during servicing, maintenance or repairs for reliable heating system operation.

Genuine Vaillant 151017 Pressure Differential Valve and flow switch for compatible Vaillant boilers. Designed to detect water flow within the heating system and provide the boiler with the necessary flow signal for safe operation.

Genuine Vaillant 178985 3 Bar Pressure Relief Valve for compatible Vaillant boilers. Designed to release excess system pressure and protect the heating appliance from pressure build-up. Suitable for a wide range of ecoTEC, ecoFIT Pure and other Vaillant boiler models.

Genuine Vaillant 188742 Spring Pack of 2, supplied as a pair of replacement springs for selected Vaillant boilers. Suitable for various VC, VCW and turbo boiler models, making it a useful genuine Vaillant boiler spare for maintenance and repairs.

Genuine Vaillant 190732 Pressure Relief Valve (PRV), designed to help protect the heating system from excessive pressure. Suitable for selected Vaillant THERMOcompact, TURBOmax and aquaPLUS boilers, including various VU and VUW models. A reliable replacement Vaillant boiler spare for heating system maintenance.

Genuine Vaillant 190751 Pressure Relief Valve (PRV), designed as a replacement boiler safety valve for selected ecoMAX and Ecomax VUW condensing boilers. Compatible with ecoMAX 824/2 E, 828/2 E and 835 E models, as well as VUW 246/2-C, 286/2-C and 356-C.

Genuine Vaillant 252457 Diverter Valve for selected Vaillant combi boilers. This replacement diverter valve is compatible with TURBOmax Plus, TURBOmax Pro, aquaPLUS, ecoMAX and ecoTEC VUW models, providing reliable switching between central heating and domestic hot water.

The Baxi 5107339 Gas Valve Assembly is a genuine replacement gas valve for compatible Baxi boilers. Also identified as the VK4105M assembly, it controls the flow of gas to the boiler burner and is suitable for selected Baxi Combi, System and Performa models.

The Pulsed Cold Water Meter MW25CP (23990) is a 1" cold water meter designed for accurate water consumption monitoring and integration with energy monitoring systems. Featuring a 25mm nominal bore, 1" BSP threaded connection, pulse output of 1 pulse per 10 litres and a maximum flow rate of 6.3m³/h. WRAS approved and suitable for cold water up to 50°C.

The genuine Heatline D002160280 Isolation Valve Set is designed for use with a range of Heatline boilers, including Capriz, Capriz Plus, Compact, Sargon, Solaris and Vizo models. The valve set provides reliable isolation of heating and water connections for boiler servicing and maintenance. Always check boiler model compatibility before ordering.