Multi-speed, constant torque, brushless DC motor. 6 inch diameter belly band mount with 5-inch long 1/2 inch diameter shaft. Four discrete speeds using 24VAC, plus automatic continuous fan speed. UL and CSA recognized component. CCW/CW Rotation Sensing Technology. Designed to replace direct-drive blower motors in residential and light commercial indoor furnaces, air handlers and package systems that were designed with a 6-pole 1075rpm rated PSC motor. Replaces / Supersedes: American Standard & Trane MOT13004, MOT-13004, MOT12888, MOT-12888, MOT12292, MOT12319, MOT12542, Carrier / ICP HD44AE137, HD44AE137A, HD44AE138, 1172987, 1173682, 5SME39HKL017, 5SME39HXL285, 5SME39HXL298, S81-948 and other 1/2 HP X13 Constant Torque Motors from ALL Major Manufacturers as well as the Azure Digi-Motor # 10800. 1/2 Horsepower, 208-230 VOLT, Universal X13 Replacement Motor.