Worcester Bosch Pressure Relief Valve 87161424040

This Worcester Bosch pressure relief valve, part number 87161424040 (Use 312438), is a genuine replacement component designed to manage pressure within a closed heating or hot water system. It helps maintain dependable operation and system protection by controlling pressure build-up and ensuring correct performance of compatible Worcester boilers. The valve is manufactured by Worcester and is covered by a manufacturer guarantee, reflecting its genuine status and alignment with Worcester’s specification for long-term durability and reliable operation.

Designed to open proportionally as pressure increases, the valve prevents over-pressurisation that could damage the system. It has an operating pressure of 3 bar, with a push-fit inlet connection and a male screw-fit outlet connection, enabling straightforward integration into compatible layouts. This part is suitable for a range of Worcester models, including CDI, Junior, and RSF variants, specifically listed as fits for 24CDI, 26 CDI, 28CDI, and 35CDI (Mark 2) Boilers, as well as 24I Junior, 28I Junior, 24I RSF and 28I RSF.

For reassurance, this is a genuine Worcester Bosch pressure relief valve, provided as a brand-new component and compatible with the referenced boiler configurations, backed by Worcester’s manufacturer guarantee.

Features

• Genuine Worcester Bosch part 87161424040
• Reference 312438
• Controls pressure in closed systems
• Opens at 3 bar operating pressure
• Push-fit inlet, male outlet connections
• Fits CDI, Junior, RSF boiler models