Universal Compatibility: Fits a wide range of gas-fired appliances using White-Rodgers intermittent pilot systems
an automatic ball-check device that eliminates the need for external vent piping by limiting gas leakage in the event of a diaphragm rupture
Always verify your specific model's tapping size before installation
protecting the internal bearings and extending the service life of the Trane replacement part in demanding commercial or residential applications
this air pressure sensing switch monitors the vacuum created by the draft inducer motor to ensure the venting system is clear of obstructions before the ignition sequence begins
Lennox 43H89 Relay Els PW 17895 Universal Compatibility: Fits a wideUpgrade 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