Lennox 52M04 - (20391108) Fan Blade, 20" Diameter, 4-Blade, 24° Pitch, 1/2" Bore, CW Facing Discharge
The Lennox 52M04 (20391108) Fan Blade is a high-performance replacement component engineered for HVAC condenser units and air handlers requiring efficient airflow. With a 20-inch diameter and four precision-balanced blades, this fan blade is designed to optimize system performance while minimizing vibration and noise during operation.
Key features include a 24° pitch for enhanced air movement and a 1/2" bore to fit standard motor shafts securely. The blade is configured for clockwise (CW) rotation when viewed facing the discharge, making it essential to match with compatible motor direction for proper airflow.
Key Specifications:
- Model: 52M04 (Part No. 20391108)
- Blade Diameter: 20 inches
- Number of Blades: 4
- Blade Pitch: 24 degrees
- Bore Size: 1/2 inch
- Rotation: Clockwise (CW) facing discharge
- Material: Durable aluminum construction for corrosion resistance and longevity
- Application: OEM replacement for Lennox condenser and air handler units
Applications:
Designed to meet the airflow demands of residential and light commercial Lennox HVAC systems, the 52M04 fan blade is a direct replacement part that ensures reliable performance and energy-efficient operation. It is ideal for service professionals and contractors performing repairs or maintenance on compatible Lennox units.
Designed to meet the airflow demands of residential and light commercial Lennox HVAC systems, the 52M04 fan blade is a direct replacement part that ensures reliable performance and energy-efficient operation. It is ideal for service professionals and contractors performing repairs or maintenance on compatible Lennox units.
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