Lennox 43H89 Relay Els PW 17895 Is this thermocouple compatible with

Is this thermocouple compatible with other brands

Excessive humming is often caused by loose internal laminations or physical vibration against the chassis

Common Questions Which air cleaner models are compatible with the 203365A kit

Enhanced Safety: Acts as a primary safety interlock

Engineered to match original equipment electrical specifications to maintain system safety and efficiency

Lennox 43H89 Relay Els PW 17895 Is this thermocouple compatible withUpgrade your electrical control board with the Lennox 43H89 Relay, a professional grade DPDT 15A 24V coil relay designed for demanding HVACR environments. As a veteran preferred component for Lennox 43H8901 replacement, this double pole double throw relay provides reliable switching for indoor blower motors, electric heat sequencers, and cooling fan circuits. Integrated with a standard 24V AC coil, it handles up to 15 amps at 120 240V, supporting both