Description
The Lennox 72L75 is a genuine OEM replacement fan blade engineered to restore proper airflow performance in compatible Lennox HVAC systems. With its precise 1/2″ bore, 18″ diameter, and 3-blade configuration, this fan blade is built to exact factory specifications, ensuring a direct-fit replacement that maintains the efficiency and reliability your equipment demands.
Key Features
- Genuine Lennox OEM replacement fan blade
- 1/2″ bore for secure shaft mounting
- 18″ blade diameter for optimized airflow coverage
- 3-blade design for balanced, efficient air movement
- Factory-engineered for direct-fit compatibility with applicable Lennox units
- Built to OEM specifications for consistent performance and longevity
Why Choose OEM?
Using a genuine Lennox OEM replacement part like the 72L75 eliminates the guesswork of aftermarket compatibility. You get a component that matches the original design intent — proper blade pitch, material quality, and balance — so your system runs as efficiently as the day it was installed.
Application
Designed for use in Lennox HVAC equipment requiring an 18″ diameter, 3-blade fan blade with a 1/2″ bore shaft. Always verify compatibility with your specific unit model before installation.
Specifications
- SKU: 72L75
- Brand: Lennox
- Bore Size: 1/2″
- Blade Diameter: 18″
- Number of Blades: 3
- Part Type: OEM Replacement Fan Blade







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