Description
The Trane MOT18731 is a high-quality OEM condenser fan motor engineered to deliver reliable performance in outdoor HVAC systems. As a critical component in air conditioners and heat pumps, it drives the condenser fan to remove heat from the refrigerant, ensuring efficient cooling and system longevity. Built to Trane’s rigorous standards, the MOT18731 is designed for durability, high efficiency, and compatibility with multiple Trane and American Standard units.
Key Features
- Powerful 1/4 HP Motor: Provides sufficient torque to drive condenser fans in medium to large HVAC units.
- Voltage Compatibility: Operates on standard 200–230 V single-phase electrical lines commonly found in residential and light commercial applications.
- Precision Speed: Rated at 1075 RPM for optimal airflow across condenser coils, balancing performance and quiet operation.
- Frame Size: 42-frame construction, ensuring direct replacement fit in compatible units without modification.
- Rotation: Counter-clockwise lead end (CCW/LE), suitable for a wide range of condenser fan configurations.
- Enclosure Type: Totally Enclosed Air Over (TEAO) — protects the motor from outdoor environmental exposure, moisture, and dust.
- Thermal Protection: Class F insulation and built-in heat tolerance prevent overheating during continuous operation.
- OEM Quality: Genuine Trane replacement part ensures exact fit, reliable operation, and long-term system performance.
- Compatibility: Fits multiple Trane and American Standard condenser units, often replacing older part numbers like MOT08895 or MOT08804.






