Reznor 29792 Blower Wheel

As a veteran tech, you know that keeping a unit heater in the field means maintaining proper airflow. This genuine OEM Reznor 29792 Blower Wheel is the direct replacement for EEXL and B series models, specifically sized for 300-400 units. When you are dealing with a furnace blower wheel replacement, precision balance is everything. This 4-1/4 inch high-strength aluminum wheel is engineered to eliminate the HVAC blower motor vibration that typically leads to premature bearing failure in the motor. Whether you are performing a Reznor unit heater repair or a routine seasonal tune-up, swapping out a warped or corroded wheel restores the static pressure required for optimal heat exchange. Don't waste time with universal "fit-all" parts that require shaft modifications; this OEM blower wheel slides directly onto the motor shaft for a secure, factory-spec seat. Maintaining clean, balanced blades is the best way to prevent blower motor overheating and ensure your client's system remains quiet and efficient during peak demand.

• Direct OEM Compatibility: Engineered specifically for Reznor EEXL and B series (300-400) unit heaters for a perfect fit.
• Enhanced Airflow Efficiency: Precision-curved blades maximize CFM output while reducing energy consumption.
• Industrial-Grade Durability: Constructed from corrosion-resistant aluminum to withstand high-cycle commercial environments.
• Vibration Reduction: Factory-balanced design prevents mechanical stress on the blower motor and housing.

How do I know if my blower wheel needs replacement?
If you hear a persistent scraping or rattling sound, or if the unit is vibrating excessively, the wheel is likely warped or out of balance. Inspect the blades for heavy debris buildup or stress cracks that compromise structural integrity.

Will this wheel fit other unit heater brands?
While some dimensions may appear similar, this part is specifically calibrated for Reznor equipment. Using non-spec components can alter the motor's amp draw and lead to system failure.

What was the cause of my original wheel failing?
The most common culprits are set-screw slippage, motor shaft misalignment, or debris bypassing the intake and impacting the blades at high RPM.

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.