Aaon R78321 Inducer Assembly

The Aaon R78321 Inducer Assembly is a high-performance 460V modulating inducer assy engineered to optimize combustion efficiency in commercial HVAC systems. This genuine OEM replacement part features a robust 1/3 HP motor operating at 3250 RPM to ensure precise airflow regulation and consistent burner operation. Designed specifically for Aaon equipment, the R78321 blower motor assembly facilitates the safe exhaust of flue gases through the heat exchanger, maintaining critical draft conditions during heating cycles. Its modulating inducer design allows for variable speed control, significantly reducing energy consumption while enhancing the overall reliable performance of your rooftop unit or industrial heating system. Built with high-grade, heat-resistant materials, this combustion motor assembly is a vital component for technicians performing commercial HVAC repair or system maintenance.

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Key Benefits

• Optimized Combustion: Precision engineering ensures the perfect air-to-fuel ratio for high-efficiency heating.
• Variable Speed Control: The modulating 460V motor adjusts to system demand, lowering operational costs.
• Durable Construction: Built with industrial-grade components to withstand high-temperature exhaust environments.
• Direct OEM Fit: Ensures seamless integration with Aaon units, reducing installation downtime.

Common Questions

What are the electrical specifications for the Aaon R78321?
This specific assembly operates on a 460V, 60Hz, single-phase power supply and features a 1/3 HP motor rated at approximately 3250-3400 RPM.

How do I know if my inducer assembly needs to be replaced?
Common signs of failure include unusual vibrating noises, fluctuating burner flames, or system lockout errors related to pressure switch transitions.

Is the R78321 compatible with all Aaon rooftop units?
While the R78321 is a common assembly for RNC and RND series units, you should always verify compatibility with your specific model and serial number before ordering.

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.