Trane Motor MOT18971 1/3 HP, 277V, 48 FRAME, 1030 RPM, 3 Speed

rane MOT18971 Blower Motor | 1/3 HP 277V 3-Speed PSC OEM

The Trane MOT18971 is a genuine factory-authorized PSC blower motor specifically designed for Trane and American Standard air handlers and commercial HVAC equipment. This 1/3 HP high-performance Original Equipment Manufacturer (OEM) replacement is engineered to deliver the precise 1030 RPM required for higher-voltage 277V systems.

As a 3-speed blower motor, it provides adjustable airflow options (1030 / 900 / 750 RPM) to match your system’s specific heating, cooling, and ventilation demands. Built in a robust 48-frame housing, this motor ensures a reliable fit and restored airflow efficiency for commercial and large residential applications.

Compatibility & Installation Requirements

The MOT18971 is an official service replacement designed for specific Trane HVAC units. Please note the following installation requirements to ensure proper fit and operation:

  • Mounting Bracket Required: This motor requires the KIT01052 mounting bracket (belly band kit) for secure installation.
  • Optional Mounting Rings: If your specific blower housing requires resilient rings, this motor is compatible with the RNG02600 ring set.
  • Required Run Capacitor: For safe and efficient operation, it is recommended to replace your old capacitor with a new 10 MFD / 440VAC Run Capacitor.

Why Choose a Genuine Trane OEM Motor?

  • Commercial-Grade Voltage: Specifically engineered for 277V single-phase operation, common in commercial buildings and specialized residential units.
  • Factory-Specified Airflow: Matches the original factory torque curves to ensure your system meets its rated CFM (Cubic Feet per Minute) targets.
  • Whisper-Quiet Performance: Precision-balanced to minimize vibration and operational noise, extending the life of both the motor and the blower assembly.
  • Direct-Fit Wiring: Features the original factory wire colors and connections to simplify the installation process.

Shipping & Order Details

  • Continental US Shipping: We provide reliable and prompt shipping rates for all orders delivered within the Continental United States.
  • Authenticity Guaranteed: Shorty’s HVAC Supplies only stocks brand-new, genuine Trane and American Standard parts.

Technical Specifications

FeatureDetail
Part NumberMOT18971
Horsepower1/3 HP
Voltage277 VAC
Speeds3-Speed (1030 / 900 / 750 RPM)
RPM1030 RPM
RotationCCW (Counter-Clockwise)
Frame Size48 Frame
Mounting TypeBelly Band (Requires KIT01052)

$778.00

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  • Model: MOT18971
  • Manufactured by: Trane
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