The Johnson Controls H91DG-2 Gas Valve is designed to provide reliable gas flow control for compatible natural gas and LP commercial equipment. Featuring a 1/2" FPT connection and a 1/4" tab terminal, this valve works by opening and closing the gas supply in response to control system signals, allowing the proper amount of gas to reach the burner during operation. Accurate gas regulat... https://partsfe.ca/h91dg-2-johnson-controls-solenoid-valve