Reznor 29791 Vent Wheel

The Reznor 29791 Vent Wheel is a critical combustion air delivery component engineered specifically for Reznor power vented unit heaters. This precision-balanced centrifugal blower wheel is essential for maintaining the correct air-to-fuel ratio and ensuring the efficient evacuation of combustion gases. Also identified as part number 029791, this OEM replacement features a high-grade aluminum construction designed to withstand the thermal stress and high-temperature environments typical of HVAC venter motor assemblies. Proper installation of this induced draft blower wheel is vital for preventing pressure switch tripping and ensuring consistent burner performance. Technicians should verify the set screw alignment and motor shaft clearance during installation to maintain the tight tolerances required for vibration-free operation. This specific venter housing wheel is compatible with various Reznor F and B series units, making it a staple for commercial and industrial heating system maintenance and repairs.

• Precision Balance: Reduces vibration and extends the bearing life of the draft inducer motor.
• OEM Compatibility: Exact replacement for Reznor part 29791, ensuring seamless fitment in existing venter housings.
• Thermal Resistance: Constructed from durable materials to handle constant flue gas exposure without warping.
• Operational Efficiency: Optimizes static pressure to ensure safe and reliable furnace venting.

Is the Reznor 29791 interchangeable with 029791?
Yes, the 29791 and 029791 are the same factory specification and provide identical performance and fit.

What are the symptoms of a failing blower wheel?
Vibration, unusual noise during the ignition cycle, or a pressure switch error indicating insufficient airflow often point to a damaged or fouled vent wheel.

Does this wheel include the mounting set screw?
This replacement vent wheel typically includes the integrated hub and set screw for secure attachment to the motor shaft.

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.