United Electric H54-27 Pressure Switch R-410A Thermal Overload Protection: Integrated internal

Thermal Overload Protection: Integrated internal reset prevents winding failure during restricted airflow conditions or high-ambient cycles

OEM Compatibility: Exact drop-in replacement for Trane and American Standard units requiring a 3-ton R-22 TXV

this harness assembly manages low-voltage control signals effectively

High Torque Output: The 24V motor delivers 18 in-lb of torque to prevent blade binding under high static pressure

Precision Pressure Calibration: Factory-set to cycle at 450 PSI high-pressure actuation and 240 PSI reset for exact system control

United Electric H54-27 Pressure Switch R-410A Thermal Overload Protection: Integrated internalThe United Electric H54 27 Pressure Switch is a rugged, NEMA 1 rated control solution engineered for reliable pressure monitoring in HVACR and industrial service. This model features an adjustable setpoint range of 30 to 300 PSI, providing precise field calibration via an internal reference dial. With its SPDT switch output rated for 15A at 125 250 480 VAC, the H54 27 facilitates seamless integration into safety alarm, compressor staging, or system