The Baso Gas Products H91BG-2C RevB 1/4-Inch 24V 100,000 BTU Gas Valve is a precision control valve designed to regulate gas flow in HVAC heating equipment. Operating on 24V electrical control, it responds to the thermostat or control system to open or close the gas supply, helping maintain safe and consistent burner operation. It is commonly used in furnaces, boilers, unit heaters, a... https://www.partshnc.com/h91bg-2c-revb-baso-gas-products-14-24v-100000btu-gas-vlv