Lennox 74H01 Potential Relay 320788-704 Universal Compatibility: Serves as the

Universal Compatibility: Serves as the official 0386421 replacement for discontinued T1156F and 0386500 models

provides the necessary sensitivity for building automation systems and energy management applications

which prevents air binding and ensures rapid system heat-up

ensuring a drop-in fit for Gibson

It is functionally identical and serves as the current replacement part for the older "AA" suffix model

Lennox 74H01 Potential Relay 320788-704 Universal Compatibility: Serves as theThe 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