Lennox Y5571 Fan Motor

If you are looking for a precise OEM replacement for failed ventilation or furnace assemblies, the Lennox Y5571 Fan Motor is the correct specification for high-efficiency performance. This DC310V 50W motor is engineered to run at a consistent 1500 RPM, ensuring stable static pressure and airflow across your ductwork. Designed with a standard 60Hz frequency, this motor is a direct drop-in for a variety of Lennox industrial and residential ventilation systems. As a veteran tech knows, matching the exact DC voltage and wattage is critical to prevent board failure and ensure the control sweep communicates correctly with the motor’s internal logic. The 2.84 lb lightweight housing allows for easier installation in tight cabinets, while the high-torque output provides the reliable Lennox OEM fan motor performance required for continuous-duty cycles in demanding HVACR environments.

Key Benefits:

• OEM Precision: Genuine Lennox replacement part ensures exact electrical and physical fitment without the need for mounting bracket modifications.
• Optimized Performance: Fixed 1500 RPM operation maintains designed airflow rates for optimal heat exchange.
• Energy Efficient: 50W power consumption reduces operational overhead while delivering high-torque mechanical motion.
• Durable Construction: Built to withstand the thermal stress of industrial air handling and furnace applications.

Common Questions:

• How do I verify if the Y5571 motor is compatible with my unit? Check the nameplate on your existing motor for the 310V DC rating and 50W output. This motor is a common replacement for specific Lennox and Armstrong furnace air handlers.
• What are the signs that my current fan motor is failing? Listen for bearing noise (grinding/squealing), check for a seized shaft that won't spin freely by hand, or use a multimeter to verify if the motor is receiving DC voltage from the control board but failing to initiate a start cycle.
• Do I need to replace the capacitor with this motor? This is a DC motor; always verify your specific wiring diagram to see if your system utilizes an external capacitor or if the motor’s internal drive handles the phase shift.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.