Johnson Controls VA-8122-1 Proportional Valve Actuator NSR 22Lb VDC/MAE Display

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. It operates between 32°F and 195°F and has a direct output of 1kOhm. It is a non-spring return actuator which holds the position when power is off, which is crucial for HVAC systems. It is suitable for application in wide range of HVAC equipment including air-handling units, fan coil units, and VAV terminals. The proportional control enabling the accurate control of the desired temperature thus promoting system efficiency and occupant satisfaction. The LCD also gives an indication of the status of the actuators which is useful in diagnosis and servicing.