The Worcester Bosch 87161026730 Gas Valve is a genuine OEM replacement gas control component engineered to regulate the flow and pressure of gas delivered to the burner in compatible CDi and Si series boilers. Manufactured to DUNGS specification, this valve precisely meters fuel in response to signals from the boiler’s control board, helping ensure smooth ignition, stable combustion and efficient heat generation. Integrated safety shut-off mechanisms protect against unsafe gas flow conditions, reducing the risk of leaks, flame instability or system faults.

This gas valve is compatible with Worcester Bosch CDi and Si series boilers that reference part number 87161026730 in their technical documentation. To ensure correct fitment and dependable operation, always verify that your existing part number matches before installation, as gas valve designs and connection formats can vary between models and system configurations.

Supplied ready for direct replacement, the 87161026730 Gas Valve installs into your boiler’s gas inlet and integrates with the existing control wiring and mounting points when fitted by a qualified Gas Safe engineer. Choosing this genuine Worcester Bosch component helps restore proper gas regulation, supports efficient combustion control and contributes to safe, reliable heating and hot-water performance in compatible boilers.