Johnson Controls P145NCB-82 Control R-410A The switch opens when head

The switch opens when head pressure drops to 300 PSIG (stopping the fan) and will automatically close once the pressure rises back to 400 PSIG (restarting the fan)

With a 1/2" NPT inlet and bottom outlet (90-degree) configuration

ensuring the internal fuse and winding protections align with the original furnace specifications

The Danfoss 060-5254 dual pressure control (KP15 series) is a critical safety component designed for high-pressure R410A refrigerant systems

The fixed-position dial is designed for standard horizontal or vertical pipe runs

Johnson Controls P145NCB-82 Control R-410A The switch opens when headThe Johnson Controls P145NCB 82 is a professional grade lube oil pressure cutout control engineered for precision protection of pressure lubricated refrigeration compressors. Designed as a direct P145NCA 82 replacement, this electromechanical safety switch monitors the net oil pressurethe critical difference between oil pump discharge and crankcase pressureto prevent catastrophic mechanical failure. It features a factory calibrated 6. 5 PSI fixed