Lennox 45C51 - (45C5101) Fan Blade, 24" Diameter, 4-Blade, 26 Pitch, 1/2" Bore, CW Facing Discharge
The Lennox 45C51 fan blade is a high-quality OEM replacement component designed to ensure optimal airflow and cooling performance in residential and commercial HVAC systems. With a 24-inch diameter and four precision-balanced blades, this fan blade is engineered to deliver consistent air movement while minimizing noise and vibration.
Key features include a 26-degree pitch for efficient airflow and a clockwise (CW) rotation when facing the discharge, making it suitable for specific condenser and air handling applications. The 1/2-inch bore ensures secure mounting on compatible motor shafts, while the durable construction provides long-lasting reliability in demanding environments.
Product Specifications:
- Part Number: 45C51 (Lennox OEM)
- Alternate Part Number: 45C5101
- Blade Diameter: 24 inches
- Number of Blades: 4
- Blade Pitch: 26°
- Bore Size: 1/2 inch
- Rotation: Clockwise (CW) facing discharge
- Application: Condenser and air handler units
- Material: High-strength metal for durability and corrosion resistance
Ensure your Lennox HVAC system maintains peak performance by replacing worn or damaged fan blades with genuine OEM parts. The 45C51 fan blade offers dependable airflow performance, helping to regulate system efficiency and extend the lifespan of your equipment.
Why Buy from Beenimax.com?
Beenimax.com is your trusted source for genuine Lennox replacement parts. We offer competitive pricing, fast shipping, and reliable customer support to ensure you get the right part—on time, every time.

