Lennox 69M31 Inducer Assembly

The Lennox 69M31 Inducer Assembly is a high-performance OEM centrifugal blower engineered specifically for draft induction in residential and commercial furnaces. Operating at 208/230V with a fixed speed of 3200 RPM, this combustion air blower is critical for purging the heat exchanger of residual gases before the ignition cycle begins. As a veteran-grade HVAC replacement part, the 69M31 is technically identical to 69M3101 and serves as a direct cross-reference for legacy Lennox inducer motors. Its 1/12 HP motor is designed to maintain steady static pressure, ensuring the pressure switch closes reliably to prevent ignition lockouts. For technicians servicing Lennox LGA036H series units or similar packaged rooftop units, this draft inducer assembly provides the precise airflow required to maximize combustion efficiency and prevent soot buildup. Constructed with durable internal bearings and a balanced fan wheel, it manages high-temperature flue gases while minimizing harmonic vibration across the furnace cabinet.

• Precise Compatibility: Direct OEM replacement for Lennox 69M3101, 19L15, and 19L1501, eliminating the need for mounting modifications.
• Optimized Performance: The 3200 RPM motor ensures consistent negative pressure, which is required for proper furnace sequence of operation and safety.
• Industrial-Grade Build: Engineered to withstand the thermal stresses of flue gas ventilation in high-efficiency heating systems.
• Electrical Efficiency: Designed for 208/230V single-phase electrical systems, drawing approximately 0.28 to 0.5 Amps during steady-state operation.

How do I verify if my inducer motor is failing?
Common indicators include a loud grinding or screeching noise (bearing wear), a humming sound without motor rotation (seized shaft or bad capacitor), or ignition failure codes on the control board caused by the pressure switch not closing.

Is the capacitor included with this assembly?
Yes, this inducer assembly typically includes the necessary 3 MFD or 5 MFD capacitor required for motor startup and regulation, depending on the current production run.

Can I use a 115V motor to replace the 69M31?
No. This unit is rated specifically for 208/230V. Using a 115V motor will result in immediate electrical failure and potential damage to the furnace control board.

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.