OEM Lennox ECM X-13 Blower Motor Assembly — 75W04
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The genuine OEM Lennox 75W04 ECM X-13 blower motor assembly drives the indoor blower wheel that circulates conditioned air throughout your home. The X-13 constant-torque ECM design delivers quieter operation, steadier airflow, and better energy efficiency than older PSC motors, making it a direct factory replacement for compatible Lennox furnaces and air handlers.
Common symptoms of a failing blower motor:
- No airflow or weak airflow from supply vents
- Blower that hums but won't start, or runs intermittently
- Unusual noise — grinding, buzzing, or squealing
- Overheating and repeated shutdowns on the limit switch
- Poor heating or cooling performance despite a running system
Why OEM matters: The Lennox 75W04 is programmed and balanced to your system's exact torque, airflow, and mounting requirements. Generic ECM replacements often need field reprogramming, use different module connectors, or deliver the wrong CFM, leading to comfort problems and premature failure. Choosing the factory assembly ensures plug-and-play compatibility, rated airflow, and continued protection of your Lennox equipment warranty for reliable, long-term performance.
Shipping Information
- Orders placed before 3PM CST ship same business day
- Standard delivery: 2-5 business days
- Express shipping available at checkout
- Free shipping on orders over $75
- Tracking number emailed upon shipment
Return Policy
- 30-day returns on unused parts in original packaging
- Electrical parts (capacitors, contactors, control boards) are final sale once installed
- Email info@nationalhvacparts.com to initiate a return
- Refunds processed within 5-7 business days