Johnson Controls A28AA-20 Temperature Control Refrigerant 5 Cv flow coefficient

5 Cv flow coefficient

Can this thermostat be used for cooling applications

The unit covers a wide 30 to 110 degree F setpoint range with a tight 2 degree F fixed differential

featuring a fixed 165 psi opening point and a 130 psi closing point

Operating at 480 Volts and producing 70 Watts

Johnson Controls A28AA-20 Temperature Control Refrigerant 5 Cv flow coefficientThe 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