This is the Advance Drive Motor.Replaces part #27153.Fits the following models:CMAX 28STConvertaMAX 20ConvertaMAX 26ConvertaMAX 28I-MAX 28HDSelectScrub 20SelectScrub 26SelectScrub 27Specifications:HP Torque: 0.75 HPVoltage: 24V DCTermination: Lead Wires