Direct OEM Compatibility: Engineered specifically to replace the Lennox 97M50 without requiring bracket modifications or shaft adjustments

ensuring a drop-in fit with no additional mounting modifications required in most chassis-mount configurations

Is this blower wheel compatible with multi-brand systems

Common Questions Does the T-4000-611 include the thermostat

the VP525C1024 functions as an integrated pneumatic actuator and valve body assembly for standard proportional control

Lennox 13H33 Gas Valve 30067439-890 Direct OEM Compatibility: Engineered specificallyThe Lennox 13H33 Gas Valve is a critical OEM replacement part designed for high performance HVAC natural gas regulation in residential and light commercial equipment. This single stage gas valve features a standard 1 2" NPT inlet outlet, ensuring a direct mechanical fit for a broad range of Lennox, Armstrong, and Ducane furnaces. Specifically engineered for electronic ignition systems, the 13H3301 valve operates on 24 VAC control voltage and comes