Manufacturer Name: Schneider Electric (Barber Colman) Product Number: MP-5413 OEM Part Number: MP-5413 Product Description: 24Vvlvact.S/R,2-12Vdcstartpnt Weight:3.6lbs/1632.93g "The Schneider Electric (Barber Colman) MP-5413 is a versatile electro-hydraulic actuator valve intended for precise control of dampers or valves in HVAC systems." This tiny unit has a size range of ½ in... https://www.partshnc.com/24vvlvactsr2-12vdcstartpnt