Daikin-McQuay 066819602 Overload Compressor 208-230V

The Daikin-McQuay 066819602 Compressor Overload is a protective electrical part designed to monitor compressor current and temperature conditions in equipment. It interrupts power flow when abnormal load conditions occur, preventing excessive heating and electrical stress on the compressor motor. This component is used in 208/230V systems and is typically mounted within the compressor circuit assembly within HVAC systems. It plays a necessary role in maintaining the operational stability of refrigeration and air conditioning equipment, ensuring the compressor operates within safe limits. It is commonly integrated into packaged units, heat pumps and split system outdoor sections for controlled compressor protection and system.