Reznor 45946 16" Diameter 4-Blade Clockwise Fan Blade for Hi-Throw Unit Heaters

The Reznor 45946 is a genuine OEM replacement fan blade designed specifically for Reznor Hi-Throw unit heaters. This precision-engineered component ensures optimal airflow and efficient heat distribution in commercial and industrial heating applications.

Key Specifications:

• 16-inch blade diameter for maximum air movement
• 36-degree blade pitch angle for optimized airflow performance
• 4-blade design provides balanced, efficient air circulation
• 1/2-inch bore size for secure motor shaft mounting
• Clockwise (CW) rotation configuration
• Manufactured to factory specifications for Hi-Throw models

This fan blade is also known by alternate part numbers including Brookside SN4-1636/XL170 and is identified by Code 15A in Reznor parts manuals. Constructed from durable materials to withstand continuous operation in demanding heating environments, the 45946 ensures reliable performance and maintains proper air circulation throughout the service life of your unit heater. Proper fan blade replacement is critical for maintaining heating efficiency and preventing motor strain.