Lennox 99C63 Fan Blade

For HVAC technicians looking for a direct OEM replacement in industrial and commercial condensing units, the Lennox 99C63 Fan Blade (also identified as 99C6301) delivers the precise airflow and balance required for heavy-duty thermal management. This 20-inch condenser fan blade features a 4-blade configuration with a 19-degree pitch, engineered to maximize static pressure and air volume while minimizing operational vibration. It is specifically designed with a 1/2-inch bore and a clockwise (CW) rotation, ensuring seamless compatibility with Lennox CHA16 and Lennox CHP16 series equipment. By utilizing a Lennox 99C6301 replacement, contractors maintain the original engineering integrity of the condenser motor assembly, preventing premature bearing wear and optimizing energy efficiency. Whether you are performing a routine HVAC system fan blade replacement or addressing a failed industrial exhaust component, this high-performance propeller ensures quiet, reliable operation in demanding environments. Trust this genuine OEM Lennox part to restore factory-spec cooling performance to your commercial or residential cooling systems without the balance issues common in universal aftermarket alternatives.

• Precise OEM Specifications: Explicitly engineered as a direct swap for Lennox 99C6301, ensuring zero-modifications during installation.
• Optimized Airflow Pattern: The 19-degree pitch and 4-blade design are calibrated for high-volume air movement and efficient heat rejection.
• Industrial-Grade Construction: Built by Lau Industries to withstand the rigors of continuous outdoor exposure and temperature fluctuations.
• Reduced Mechanical Strain: Factory balancing minimizes vibration, extending the service life of your condenser fan motor.

Is the 99C63 compatible with the 99C6301?
Yes, these part numbers are identical. The 99C63 is the shortened catalog number for the 99C6301 engineering part number.

What is the rotation and bore size of this blade?
This replacement fan propeller features a 1/2-inch bore and is designed for clockwise (CW) rotation when facing the discharge side.

Which HVAC series use this fan blade?
It is widely utilized in industrial and commercial units, including the Lennox CHA16 and CHP16 series, for ventilation and exhaust applications.

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.