Johnson Controls P145NCB-82 Control Refrigerant and 4-20 mA

and 4-20 mA

Use a multimeter to verify the microfarad output between the 'C' and 'Herm' or 'Fan' terminals

the internal bimetal or mechanical cam has likely reached its end-of-life

this actuator provides the high-speed response necessary for maintaining system safety during power loss or control signal interruptions

Johnson Controls P145NCB-82 Control Refrigerant and 4-20 mAThe 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