220 VAC Lift actuator used on StairMaster models: 912, 914, 916, 2100,

NOTE: This part originally came with a Square Incline Nut. The replacement motor is no longer supplied with the square nut it is supplied with a Round Incline Nut. The old nut can be reused from the old motor or you can order a new Incline nut catalog number 4002433.