The Lennox 37L48 fan blade, manufactured by Lau Industries under part number 37L4801, is a high-quality OEM replacement designed to restore proper airflow and system efficiency in compatible HVAC units. With a 16-inch diameter, 3-blade design, and 32-degree pitch, this fan blade delivers reliable performance while maintaining optimal balance and quiet operation. The 1/2-inch bore ensures a secure fit, and the CCW facing discharge configuration matches original Lennox specifications for consistent airflow direction.

 

Features:

• OEM replacement fan blade for Lennox systems
• 16" diameter with 3-blade aluminum design
• 32-degree pitch for efficient airflow and performance
• 1/2" bore for secure and accurate fitment
• CCW facing discharge configuration
• Durable construction for long service life in residential and light commercial applications

 

Specifications:

Diameter: 16 inches
Blades: 3
Pitch: 32 degrees
Bore Size: 1/2 inch
Rotation: CCW facing discharge
Construction: Aluminum
Manufacturer: Lau Industries
OEM Part Number: 37L48 / 37L4801