The Nidec-US Motors 8452UI 1-3/4 HP Motor is an energy-efficient, electronically commutated motor (ECM) designed to deliver reliable airflow in HVAC and ventilation systems. Operating at 1800 RPM with versatile 115/208-230/277V compatibility, it converts electrical energy into mechanical power to drive blower wheels and circulate air. This motor is suitable for commercial air handlers... https://www.partshnc.com/8452ui-nidec-us-motors-1-3-4hp-motor-115-208-230-277v