Nidec-Embraco FF8.5HBK1 Compressor 318518-761 the sensor is likely the

the sensor is likely the culprit

or a loose set screw on the 1/2-inch bore

Enhanced System Reliability: High-grade insulation protects sensitive 24V and 120V circuits from vibration-induced chafing and thermal degradation

making it the preferred choice for veteran contractors maintaining system integrity

the motor likely needs replacement

Nidec-Embraco FF8.5HBK1 Compressor 318518-761 the sensor is likely theThe Embraco FF8. 5HBK1 Compressor is a high performance 1 4 HP hermetic compressor engineered for light commercial refrigeration duty. Operating at 115V 1Ph 60Hz, this unit is designed specifically for R134a refrigerant, making it a standard choice for reach in coolers, beverage centers, and prep tables. As an L MBP HBP (Low Medium High Back Pressure) versatile model, it provides reliable BTU hr capacity across a wide evaporation temperature range.