MOT18991 Trane Motor

Overview

The Trane MOT18991 is a versatile Original Equipment Manufacturer (OEM) 3-speed electric motor designed for use as a replacement component in various Trane Heating, Ventilation, and Air Conditioning (HVAC) systems. It is a single-phase, 1/15 horsepower motor engineered for reliable performance in air handling applications, commonly functioning as a blower motor.

Features

Key features of the MOT18991 motor include:

• 3-Speed operation, allowing adjustment for various airflow needs.
• Bi-directional rotation (Clockwise/Counter-Clockwise or CW/CCW).
• Enclosure Type: Open Air Over (OAO) or Open Dripproof, which provides cooling airflow.
• Durable construction with resilient mounting for reduced noise and vibrations.
• Insulation Class: F.

Specifications

• Part Number: MOT18991 (OEM)
• Horsepower (HP): 1/15 HP
• Input Voltage: 115V
• Frequency Rating: 60Hz
• Phase: Single-phase (1)
• Speed (RPM): 1100 RPM
• Number of Speeds: 3
• Frame Size: 48 FRAME
• Shaft Diameter: 0.5″
• Shaft Length: 10.8″/9.67″
• Design Torque: 3.5 Oz-ft at 120V
• Weight: 11 lbs / 4989.51g
• Mounting Type: Resilient

Applications

The MOT18991 motor is specifically manufactured to fit different models of Trane HVAC units. Its primary application is to drive fans or blowers within the HVAC system, ensuring reliable air circulation and temperature control in commercial or residential settings.