Lennox 66463 Potential Relay Els PW 17895 Common Questions What is the

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Lennox 66463 Potential Relay Els PW 17895 Common Questions What is theThe Lennox 66463 Potential Relay is a critical OEM replacement component designed for high performance motor starting in residential and commercial HVAC units. Engineered by Zettler, this high precision voltage sensing relay operates at 60Hz and 400 VAC, featuring a 420V coil voltage rating with an amperage capacity of 35 50A. Its primary function is to manage start windings by accurately sensing back EMF, ensuring the motor start capacitor is