Description
The Trane MOT21574 is a factory-specified OEM replacement motor engineered to restore peak performance in Trane HVAC systems. Featuring a 460-volt single-phase or three-phase input, 3/4 horsepower output, and a fixed speed of 1050 RPM, this motor delivers the precise airflow and torque characteristics required by the original equipment design. The clockwise (CW) rotation and standard 48 frame construction ensure a direct drop-in fit with no modifications needed.
Key Specifications
- Voltage: 460V
- Horsepower: 3/4 HP
- Speed: 1050 RPM
- Rotation: Clockwise (CW)
- Frame: 48FR (NEMA 48 Frame)
- OEM Part Number: MOT21574
- Brand: Trane
Features & Benefits
- OEM-specified replacement for Trane equipment — ensures compatibility and system integrity
- NEMA 48 frame for straightforward drop-in installation
- 1050 RPM low-speed operation ideal for condenser fan and blower applications
- Clockwise rotation pre-set to match original equipment airflow requirements
- 460V rating suited for commercial and light industrial HVAC installations
- Durable construction designed to meet Trane’s exacting quality standards
Application
The MOT21574 is designed for use in Trane commercial HVAC equipment where precise motor specifications are critical to system efficiency and longevity. Whether replacing a failed motor or performing a proactive maintenance upgrade, this OEM part ensures your system operates exactly as designed.







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