Manufacturer Name: Johnson Controls Product Number: VA-8122-1 OEM Part Number: VA-8122-1 Product Description: Nsr 22Lb Prop.Vlv Act Vdc/Ma Weight:1.56lbs/707.6g The Johnson Controls VA-8122-1 Proportional Valve Actuator is an ideal device for temperature of HVAC systems. This actuator works with 24V power supply and it comes with an LCD display to enhance monitoring. For an ... https://www.partshnc.com/nsr-22lb-propvlv-act-vdcma