The Bosch HVAC 8738715048 Gas Valve is a replacement component designed to regulate the flow of gas to the burner in compatible Bosch heating equipment. It operates by opening or closing the gas supply according to signals from the HVAC control system, supporting safe and consistent combustion. This gas valve is used in compatible Bosch furnaces, boilers, and other gas-fired heating s... https://www.partshnc.com/bosch-hvac-8738715048-gas-valve