Product description

This 4-3/4 inch fan blade is a specialized cooling and airflow component designed for the internal mechanical drive systems of Harman stoves. Precision-engineered to fit motor shafts with exacting tolerances, this blade is responsible for maintaining the safe operating temperature of high-duty motors, such as those found on the combustion or distribution blowers. By circulating air over the motor's exterior, it prevents the buildup of heat that can lead to electrical failures or bearing damage. The 4-3/4 inch diameter is specifically chosen for applications where space is limited but high airflow is still required for thermal management. Manufactured from lightweight yet durable materials, the blade features an aerodynamic profile that maximizes air movement while minimizing noise and vibration. A properly functioning fan blade is essential for the long-term health of your stove's electrical components; replacing a bent, cracked, or dust-clogged blade is a cost-effective way to prevent more expensive motor repairs and ensure your stove runs smoothly all winter.

Product highlights

• Optimized Cooling: Provides essential airflow to prevent motor overheating during long-duration heating cycles.
• Precision Sizing: 4-3/4 inch diameter engineered for specific motor and shroud configurations in Harman stoves.
• Quiet Performance: Aerodynamically balanced to move air efficiently without creating excessive mechanical noise.
• Vibration Control: Lightweight construction ensures smooth rotation, protecting motor bearings from unnecessary stress.
• Direct Fit: Designed to meet original equipment standards for easy installation on compatible motor shafts.

Specs

• Manufacturer: Harman
• Manufacturer Part Number: 3-21-00661
• Diameter: 4-3/4 Inch

Direct replacement models

Fits Harman pellet stove motor assemblies requiring a 4-3/4 inch cooling fan blade.

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.