Sterling 11J31R04092002 Fan Motor
The Sterling 11J31R04092002 Fan Motor is a critical OEM replacement motor designed for specific Sterling unit heaters, including the TF, QVF, and QVEF series. This 120V shaded pole motor operates at 1/10 HP with a full load amperage of 4.2A, providing the exact torque and RPM required to maintain proper heat exchanger airflow. Built with an Open Drip Proof (ODP) enclosure, this 60Hz single-phase motor features thermal protection to prevent winding failure during heavy-cycle operation in commercial or industrial environments. For guys in the field, this is a direct drop-in for the obsolete 11J31R04092, ensuring you don't have to modify mounting brackets or fan blade depths during a service call. The 1,050 RPM speed and clockwise rotation (CW) are factory-calibrated to match the static pressure requirements of your Sterling HVAC unit heater, restoring system efficiency and preventing high-limit trips caused by motor fatigue.
Key Benefits- Direct OEM Fit: Eliminates compatibility guesswork when replacing 11J31R04092 and 11J31R04092-002 models.
- Industrial Grade ODP Design: The Open Drip Proof housing allows for efficient cooling while protecting internal components from vertical moisture and debris.
- Optimized Performance: Operates at 1,050 RPM to provide the precise CFM needed for Sterling QVF-175 through QVF-400 series heaters.
- Integrated Safety: Features built-in thermal overload protection to shield the motor from overheating due to restricted airflow or voltage fluctuations.
Is this motor a direct replacement for the Sterling J31R04092?
Yes, the 11J31R04092002 is the current manufacturer-authorized replacement for the older J31R04092 and 11J31R04092 series motors.
What mounting type does this fan motor use?
This is a standard unit heater fan motor with a 1/2-inch shaft diameter, designed to integrate with the original Sterling motor mount and fan hub assembly.
Can I use this motor for 240V applications?
No, this is a 120V single-phase motor. Applying higher voltage will cause immediate failure of the windings and pose a safety risk.
Item may be Non Cancelable / Non Returnable
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.
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