MOT9903 Trane Motor

Overview

The Trane MOT9903 is a genuine Original Equipment Manufacturer (OEM) condenser fan motor, designed specifically for use in Trane Heating, Ventilation, and Air Conditioning (HVAC) systems. This is a robust, 1 horsepower (HP) motor that operates on 460V AC, three-phase power. It is often used to ensure reliable air circulation and temperature control in commercial and industrial environments, and comes equipped with a pre-attached wire harness plug to simplify installation.

Features

Key features of the Trane MOT9903 motor include:

• Genuine OEM Part: Ensures direct compatibility and reliable performance within Trane equipment.
• Durable Construction: Engineered for harsh industrial environments.
• Pre-attached Wire Harness Plug: Simplifies the electrical wiring process during installation.
• Motor Design: Three-Phase power operation.
• Motor Bearings: Utilizes Ball bearings.
• Motor Enclosure: Open Drip Proof (ODP).
• Motor Shaft Rotation: Clockwise (CW).

Specifications

• Product Number: MOT9903 (OEM Part Number)
• Horsepower (HP): 1 HP
• Input Voltage: 460V AC
• Phase: Three (3-Phase)
• Nameplate RPM: 850 RPM
• Full Load Amps: 2.4 A
• Insulation Class: B
• Motor Service Factor: 1
• Max. Ambient Temp.: 140 Degrees F
• Motor Mounting Type: Screw
• Overall Length: 14 7/8 in
• Shaft Diameter: 5/8 in
• Shaft Length: 3 1/2 in
• Weight: Approximately 42.55 lbs

Applications

The MOT9903 Trane Motor is designed as a condenser fan motor component for use in Trane HVAC systems. It is intended for:

• Driving significant airflow (850 RPM) necessary for temperature control in large commercial and industrial duct systems.
• Serving as a direct replacement part in compatible Trane HVAC units.