Description
Trane MOT21551 Blower Motor Overview
Engineered for dependable performance in Trane HVAC systems, the MOT21551 is a 1/2 horsepower blower motor designed to deliver consistent airflow across a range of residential and light commercial applications. With its counterclockwise (CCW) rotation and dual-speed capability, this motor is a direct OEM replacement that helps restore your system to factory specifications quickly and efficiently.
Key Specifications
- Brand: Trane
- Part Number: MOT21551
- Horsepower: 1/2 HP
- Voltage: 115V
- Speed: 1050–600 RPM (multi-speed)
- Rotation: Counterclockwise (CCW)
Features & Benefits
- OEM Trane replacement motor for precise fit and compatibility
- Multi-speed operation (1050–600 RPM) for flexible airflow control
- CCW rotation ensures correct airflow direction for compatible Trane units
- 115V single-phase power supply for standard residential electrical systems
- Built to Trane’s quality standards for long-lasting, reliable operation
- Helps minimize system downtime with a direct drop-in replacement design
Application
The Trane MOT21551 is intended as a direct OEM replacement blower motor for compatible Trane air handlers and furnace blower assemblies. Always verify compatibility with your specific Trane model before installation. Consult your equipment documentation or a qualified HVAC technician to confirm proper fit.







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