Trane MOT18993 Motor

The Trane MOT18993 Motor is a precision-engineered OEM replacement motor designed for critical airflow applications in residential and light commercial HVAC systems. This direct drive blower motor features a 1/15 HP rating and operates at a synchronous speed of 1080 RPM on a standard 115V single-phase power supply. As a versatile 3-speed motor, it allows for fine-tuned CFM adjustment, ensuring the air handler or furnace maintains optimal static pressure and indoor comfort levels. This unit is the authorized replacement for legacy part number MOT12229, making it a drop-in solution for older Trane and American Standard equipment. With its CW/CCW reversible rotation capability and standard 1/2-inch shaft diameter, it fits various fan coil and blower assembly configurations. Built to withstand the thermal demands of continuous operation, the MOT18993 provides the reliable torque and efficiency required to restore factory-spec performance to your heating and cooling equipment.

• Multi-Speed Flexibility: Three distinct speed taps allow contractors to balance airflow for specific ductwork requirements and seasonal heating/cooling loads.
• OEM Compatibility: Designed specifically for Trane systems to ensure proper mounting patterns and electrical lead lengths, reducing installation time.
• Robust Construction: Engineered to handle high starting torque and maintain quiet operation in residential furnace cabins and air handlers.
• Broad Cross-Reference: Serves as the high-compatibility direct replacement for MOT12229 and several K48-frame motor models.

What capacitor is required for the MOT18993?
This motor typically requires a 5.0 MFD / 370V AC or 10.0 MFD / 370V AC run capacitor depending on the specific equipment revision; always verify the rating on the motor nameplate during installation.

Can this motor replace a 1/16 HP model?
Yes, the 1/15 HP rating of the Trane MOT18993 is a suitable replacement for older 1/16 HP fractional motors, providing the necessary torque without overloading the circuit.

Is the rotation reversible in the field?
The MOT18993 is designed to support CW or CCW rotation, offering the versatility needed for different blower housing orientations.

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.