The Trane MOT21481 3/4 HP ECM Programmable Motor is an electronically commutated motor designed to deliver controlled airflow in compatible HVAC systems. Operating at 1050 RPM with a 200–230V power supply, it uses electronic controls to regulate motor speed and support efficient blower operation. This motor is suitable for compatible Trane furnaces, air handlers, and heating and cooli... https://www.partshnc.com/trane-mot21481-3-4hp-programmable-motor-1050-rpm-230v