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Trane MOT18983 Motor 277 V 1-Phase 1/8HP 1050 RPM 3-Speed

Special Price $190.66 Regular Price $219.26
In stock
SKU
MOT18983
The Trane MOT18983 is a highly efficient 1/8 horsepower motor that is used in several Trane HVAC systems. This single-phase motor is 277 volts and it can produce a maximum RPM of 1200. The most essentialaspect. that it has three modes of operation, which can be controlled within the HVAC system. This adjustability may enhance comfort and, possibly, yield energy savings. The motor has only one shaft which rotates in the Clock Wise (CW) and Anti-Clock Wise (ACW) directions depending upon the operation mode. This has a torque of 12.2 ounce-feet at 277 volts; thus, it delivers enough power to drive necessary components in the HVAC system.
Manufacturer:
https://www.partshnc.com/media/catalog/product/m/o/mot18983-trane_partshnc.jpg

Specifications

  • Length: 4.06"
  • Weight: 9.78lbs
  • Torque : 12.2 Oz-ft at 277V
  • Frequency: 60 Hz
  • No of Shafts : 1
  • Rotation: CW/CCW
  • Speed:1200 RPM
  • Current: 277 V
  • Energy : 1/8 HP
Manufacturer Name: Trane
Product Number: MOT18983
OEM Part Number: MOT18983
Product Description: 277V1ph 1/8Hp 1050Rpm 3Spd Mtr
Weight:9.78lbs/4436.13g

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Customer Questions
What maintenance is required for the Trane MOT18983 Motor?

Inspect wiring connections and mounting bolts regularly to ensure stable operation. Keep the motor clean and free from dust to prevent overheating. Lubricate bearings if applicable and follow electrical safety procedures during servicing.

What are common issues with the Trane MOT18983 Motor?

  • Motor failing to start due to capacitor or wiring faults.
  • Uneven speed or poor torque performance under load.
  • Overheating caused by ventilation blockage or voltage fluctuation.
  • Excessive vibration or noise from worn bearings or imbalance.

Installation Steps

Step 1: Turn off power at breaker and verify zero voltage.

Step 2: Remove old motor and note wiring/shaft orientation.

Step 3: Mount new motor securely to bracket and align shaft.

Step 4: Connect wiring per diagram matching speed taps and grounding.

Step 5: Restore power and test speeds for smooth operation.