Lennox 74H01 Potential Relay 320720-756 the HT680050 eliminates compatibility guesswork

the HT680050 eliminates compatibility guesswork and provides a drop-in fit for technicians servicing rooftop units and chillers

Powering the solenoid with high voltage will cause immediate component failure and poses a significant safety risk

This product includes the exterior vent cap terminal only

this adapter is the professional standard for technicians retrofitting Copeland Scroll compressors

When you're out in the field and find a blank thermostat or a dead control board

Lennox 74H01 Potential Relay 320720-756 the HT680050 eliminates compatibility guessworkThe Lennox 74H01 Potential Relay is a mission critical OEM replacement part designed for high torque motor starting applications in residential heating and commercial air conditioning systems. Engineered to manage compressor start up cycles, this potential type motor starting relay features a normally closed (SP N. C.) contact configuration that effectively removes the start capacitor from the circuit once the motor reaches sufficient back