Trane MOT19439 Motor 321042-401 and CWTF Twin models using

and CWTF Twin models using 120V power

This motor features a standard lead configuration for three-phase power

How do I know if this start capacitor is failing

Manual Flexibility: The override switch allows technicians to bypass the 24-hour clock schedule for service without losing the programmed routine

Professional technicians are advised to double-check part numbers and specifications before finalizing the purchase

Trane MOT19439 Motor 321042-401 and CWTF Twin models usingThe Trane MOT19439 is a high performance 115V 1 4HP 1100RPM 3 speed motor designed to maintain precise airflow in residential and light commercial HVAC systems. This OEM double shaft blower motor serves as a direct drop in replacement for the obsolete Trane MOT1618, ensuring legacy equipment stays operational without cabinet modifications. Built with a 48 frame ODP (Open Drip Proof) enclosure, it provides efficient cooling for the internal windings