Trane MOT4518 Motor 320819-301 Verify your valve's plug configuration

Verify your valve's plug configuration before installation

preventing uneven loading

blue flame that meets OEM specifications

Replacing a worn flange during a bearing swap is highly recommended to ensure proper alignment

"GV Relay Fail" often points to the main control board's internal relay or the gas valve harness

Trane MOT4518 Motor 320819-301 Verify your valve's plug configurationThe Trane MOT4518 motor is a purpose built, direct drive blower motor designed for high static air handling applications in commercial and residential HVACR environments. This 1 3 HP motor operates on a 277V single phase power supply, making it a critical component for systems utilizing higher line voltages. Engineered with a 48 frame, it features a 3 speed configuration (1075 RPM base) to allow for precise airflow balancing and staging, ensuring