The Worcester Bosch 87161424040 Pressure Relief Valve is a genuine OEM safety component designed to protect your boiler’s heating system from excessive pressure. Rated at 3 bar, this valve automatically releases water if system pressure rises beyond safe operating limits, helping to prevent damage to internal components and ensuring reliable, safe performance at all times. Manufactured to Worcester Bosch specifications, it offers dependable operation, precise pressure control, and long service life when installed as part of routine maintenance or repair.

This pressure relief valve is engineered for a direct replacement fit, restoring correct system function and maintaining manufacturer safety standards. Ideal for professional repairs and servicing, it supports consistent boiler performance and compliance with safety requirements.

Compatibility includes Worcester Bosch CDi models and Worcester Bosch Junior models, where a 3 bar pressure relief valve is specified for the system.