Reznor 63174 Ventor Assembly

The Reznor 63174 Ventor Assembly is a critical OEM replacement inducer motor designed for high-performance gas-fired unit heaters. As a veteran technician knows, maintaining combustion efficiency depends on the precise static pressure and airflow generated by the venter motor and wheel. This 115V, 60Hz forced draft blower is engineered specifically for compatibility with Reznor HVAC systems, ensuring the safe expulsion of flue gases and reliable sequence of operation. Built with a heavy-duty housing and precision-balanced impeller, the 63174 inducer assembly minimizes vibration and mechanical wear, providing a direct-fit solution for commercial unit heater repair. When diagnosing pressure switch trips or motor failures in the field, utilizing a genuine Reznor part ensures that the system meets original factory specifications for exhaust venting and airflow management. This mechanical component supports the long-term reliability of industrial heating applications, preventing premature heat exchanger fatigue by maintaining consistent thermal throughput.

• OEM Compatibility: Specifically engineered as a direct replacement for Reznor model numbers 140904, 140905, and 140906.
• Precision Airflow: Maintains the exact flue gas velocity required to prevent condensation and ensure proper pressure switch closure.
• Durable Construction: High-grade materials designed to withstand the thermal stress of HVAC combustion systems.
• Efficient Performance: Optimized 115V motor design reduces amp draw while maximizing venting performance.
• Safety Integrity: Factory-spec assembly ensures the unit operates within its original UL/CSA safety listings.

What are the signs that a Reznor 63174 venter assembly needs replacement?
Technicians should look for seized motor bearings, excessive noise during the pre-purge cycle, or a pneumatic pressure switch that fails to close despite clear vent piping.

Is this a complete kit or just the motor?
The Reznor 63174 is a complete ventor assembly, including the motor and the blower wheel, allowing for a faster drop-in installation during service calls.

Will this assembly work with other unit heater brands?
This is an OEM Reznor part. While some specs may appear similar, installing this on non-compatible equipment may compromise combustion safety and system performance.

This item is not eligible for free shipping.

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.