The Trane MOT18960 motor fits the standard requirements of a Trane HVAC system and, and is a strong workhorse. This motor works with 277V voltage and has a stable power of 1/8 HP, its maximum revolves at a speed of 1050 RPM, and can work effectively in circulating air. The OAO enclosure shields the motor from dust and other factors which may harm the motor while the 42 frame size enab... https://www.partshnc.com/mot18960-trane-18hp-277v-42frame-1050rpm3spd