Johnson Controls A28AA-20 Temperature Control Refrigerant Universal Compatibility: Interchanges seamlessly with

Universal Compatibility: Interchanges seamlessly with K16FA-24H and replaces older 17D

Can this thermostat be used for cooling applications

5 Cv flow coefficient

always verify the condition of your existing motor shaft and set screw during replacement

The actuator should be mounted above the valve body when installed in horizontal piping

Johnson Controls A28AA-20 Temperature Control Refrigerant Universal Compatibility: Interchanges seamlessly withThe Johnson Controls A28AA 20 is a heavy duty two stage temperature control designed for multi stage heating or cooling applications in commercial refrigeration and HVAC systems. Featuring dual SPDT switches, this controller allows for independent sequencing of equipment loads, making it ideal for managing staged compressor banks or ventilation systems. The unit operates across a wide voltage range, including 120 208 240 277 Vac, ensuring