High-Performance Motor? This 1/3 HP furnace blower motor runs at 115V and 1075 RPM with 4 speeds, delivering steady airflow for optimal furnace heating and improved energy efficiency. Perfect OEM Replacement? Direct replacement for part numbers 5KCP39HGS599S, MOT9053, MOT09053, MOT18948, MOT04716, MOT04722, MOT13512, and MOT16953 – compatible with GE and Trane. Rotation & Shaft Details? Features Counterclockwise Lead End (CCWLE) rotation with a 1/2-inch diameter and 3-inch shaft length. Designed for a secure fit and quiet, balanced operation. Built to Last? Constructed with durable materials, self-aligning bearings, and built-in thermal protection to prevent overheating. Delivers reliable, long-lasting performance under continuous use. Important Reminder? Always verify the motor horsepower and specifications match your system to avoid premature failure. Using a weak or mismatched capacitor may prevent startup and damage the motor. What’s in the box.