Reznor 131987 Venter Wheel

The Reznor 131987 Venter Wheel is a critical OEM replacement part, specifically the FE125 inducer wheel, engineered for high-performance combustion air management. For contractors servicing Reznor gas-fired unit heaters, this 4-3/4 inch centrifugal blower wheel features a 1/4 inch bore and CCW (counter-clockwise) rotation. Constructed from galvanized metal, it is built to resist corrosion and maintain structural integrity under the high thermal cycles of industrial 125,000 BTU inducer assemblies. Proper draft pressure is non-negotiable for system safety; replacing a warped or unbalanced exhaust fan wheel with this genuine Reznor HVAC part ensures your client’s unit meets factory airflow specifications without premature motor wear.

• OEM Compatibility: Exact replacement for Reznor part 131987, ensuring a perfect fit on 1/4" motor shafts without modifications.
• Corrosion Resistance: Heavy-duty galvanized metal construction prevents rust in high-moisture combustion environments.
• Enhanced Efficiency: Restores factory-spec static pressure and draft, optimizing fuel combustion and heat exchanger life.
• Universal Application: Compatible with various Reznor BE and FE series unit heaters, most notably the FE125 inducer assembly.

What are the symptoms of a failing 131987 venter wheel?
Technicians typically look for excessive vibration, "whirring" noises during the pre-purge cycle, or pressure switch lockout codes. A cracked or corroded wheel fails to move enough air to close the draft proving switch.

Is the 131987 compatible with other heater brands?
This is an OEM part specifically balanced for Reznor unit heaters. While dimensions like the 1/4 inch bore are common, using it on non-Reznor equipment may lead to improper draft or motor failure due to weight and pitch differences.

How do I ensure a secure fit on the motor shaft?
Ensure the 1/4 inch shaft is free of burrs or rust before sliding the wheel on. Align the set screw with the flat portion of the motor shaft and torque to manufacturer specifications to prevent slipping during the high-RPM startup of the inducer motor.

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.