Carrier HT31AZ121 Crankcase Heater 320788-704 If the system detects an

If the system detects an airflow obstruction or a venting blockage

or the system failing to reach temperature setpoints despite a proper refrigerant charge

This comprehensive kit includes the Fasco-designed 115V motor (model JE1D017N)

This proportional

Does this part include the hub and set screw for installation

Carrier HT31AZ121 Crankcase Heater 320788-704 If the system detects anThe Carrier HT31AZ121 Crankcase Heater is a critical component for maintaining compressor reliability in commercial and residential refrigeration systems. This insertion type heater is specifically engineered for Carrier 05T and 06T compressors, as well as the 5H series (5H40, 5H60, 5H80, 5H120). By providing 200 Watts of targeted heat at 120 Volts, it ensures that the compressor oil remains at a temperature higher than the coldest part of the