Manufacturer Name: Macon Controls Product Number: VAC24 OEM Part Number: VAC24 Product Description: 24V N/C Valve Actuator Weight:0.37lbs/167.83g The Macon Controls VAC24 Valve Actuator Normally Closed 24V is an electrically controlled device used in HVAC systems to regulate the flow of fluids, like water or air, by opening and closing valves. It operates with a normally closed... https://www.partshnc.com/vac24-macon-controls-24v-nc-valve-actuator