Gc Valves S211Gh02T2Dg1E-1/2 Inch N/C 120V Solenoid Valve is an electrically operated valve designed to control fluid or gas flow in compatible HVAC and refrigeration equipment. Its normally closed configuration keeps the flow path sealed until the 120V coil is energized, activating the internal mechanism to open the valve. Used in air conditioning, refrigeration, heating, and process... https://www.partshnc.com/s211gh02t2dg1e-gc-valves-12-nc-120v-10150steam-csa