Lennox 73W03 Motor Only 322838-752 Because this model includes the

Because this model includes the integrated vent limiter

making it an ideal solution for hydronic bypass and mixing configurations

"valve failure" is actually a weak thermopile or loose thermocouple connection

this 2-wire HVAC actuator features a synchronous hysteresis motor and a "lost motion" drive train to protect internal gears from closing shock

Whether you are troubleshooting air delivery issues or conducting a seasonal overhaul

Lennox 73W03 Motor Only 322838-752 Because this model includes theThe Lennox 73W03 is a high performance 1 HP 3. 0 ECM motor designed as a direct OEM replacement motor for compatible Lennox HVAC systems, inducer assemblies, and air handlers. Engineered for precision and efficiency, this 1050 RPM blower motor utilizes advanced ECM technology to maintain consistent airflow while reducing total energy consumption compared to traditional PSC motors. Operating on a 120 240V single phase circuit, it features a standard 48