Trane MOT18698 1/3 HP 230V ECM OD Motor
An official OEM Trane replacement outdoor (OD) ECM motor used in Trane HVAC equipment where the unit's parts list calls for MOT18698 (or its listed replacements).
Key Features:
- Official OEM motor for Trane HVAC equipment (MOT18698)
- Electrical rating : 230V, 1/3 HP
- Listed as replacing: MOT13793 and MOT13402
Compatibility & Applications:
- Listed for Trane HVAC equipment (model-specific)
- Listed replacement cross-references: MOT13793, MOT13402
- Customer reviews mention successful use on certain Trane outdoor unit models (example: Trane XL15i), but these are user-reported and not a manufacturer compatibility list
- Must only be used where the manufacturer specifies this exact part number: MOT18698 (or explicitly lists it as the approved replacement for the original motor part number)
Installation & Operation Notes:
- Installation should be performed by a qualified HVAC service professional with appropriate electrical/mechanical experience
- Trane's service guidance for ECM/motor-related procedures includes a warning that HVAC installation/service/repair work can result in personal injury and/or property damage if performed improperly, and is intended for individuals with adequate experience who comply with applicable laws and regulations
- Refer to the unit's service/installation documentation (wiring diagram, service manual, and parts list) to confirm correct part selection and wiring/connection details
- Review-based fitment note: at least one reviewer reported the shaft was shorter than their original and they adjusted the fan placement accordingly (user-reported; confirm dimensions/fit before installation)
Maintenance & Troubleshooting:
- Reviews commonly describe replacing the motor after an outdoor fan motor failure and restoring cooling operation
- Trane troubleshooting guidance for motor/airflow-related faults emphasizes verifying power/voltage conditions and related controls before condemning a motor (for example, confirm the proper voltage is present and that wiring/boards supplying the motor are functioning as expected)
- If symptoms persist after replacement, Trane guidance points back to structured troubleshooting (verify voltage, wiring/connectors, and the upstream control components that command the motor)
User Reviews & Q&A Summary:
- Reviews frequently describe it as a workable replacement that restored operation, with some noting quick turnaround getting the system running again
- Fit/install themes include "plugged right in" or "fit as expected" for some installs, while at least one reviewer reported a shorter shaft requiring fan positioning attention
- Negative feedback includes shipping/fulfillment issues in some cases (wrong items shipped or delivery delays), as well as occasional guidance from reviewers about alternative Trane motor part numbers that may fit certain units better