The Trane MOT18959 is a blower motor rated at 3/4 HP, single-phase, designed for 200 - 230 VAC operation.  It features an Open Air Over enclosure and a NEMA 48Y frame, allowing effective cooling when installed directly in the airstream.  This motor is built for continuous-duty performance and is commonly used in commercial air-handling and blower applications.  The unit is UL-recognized. 

The motor has a two-speed motor with nominal operating speeds of 1075 RPM, providing excellent airflow.  It supports Clockwise or Counterclockwise reversible rotation, operates on a 20 MFD run capacitor, and includes a built-in thermal protector to safeguard against overheating and extend motor service life.

The motor is designed for vertical mounting using a belly-band, making it ideal for air handlers and blower assemblies requiring vertical orientation.  The MOT18959 directly replaces part numbers MOT4586, K55HXAEC-4107, and MOT12418.