Honeywell 32001754-001 Relay Els PW 17895 The Lennox 18J37 furnace safety

The Lennox 18J37 furnace safety switch ensures precise HVAC high-limit protection and is compatible with a wide range of popular Lennox G23

which is often lost with generic aftermarket alternatives

When the main contactor pulls in (energizing the compressor)

This heavy-duty auxiliary contact kit provides a 1 NO (Normally Open) / 1 NC (Normally Closed) configuration

this DPDT relay ensures robust switching for both resistive and inductive loads

Honeywell 32001754-001 Relay Els PW 17895 The Lennox 18J37 furnace safetyThe Honeywell 32001754 001 Current Sensing Relay is a professional grade solution for synchronizing accessory equipment with furnace blower operations. This HVAC current sensor is engineered to detect the electrical field of a running blower motor, allowing it to automatically energize 24V accessories such as bypass or fan powered humidifiers. Built for high reliability applications, the Honeywell 32001754 001 is directly compatible with the HE220,