US Motors K55HXHGB-8639 Furnace Blower Motor 1/2HP 115V 5SPD 1075RPM 1PH 60L2201. Used in Excellent Working Condition. US Motors K55HXHGB-8639 Furnace Blower Motor 1/2HP 115V 5SPD 1075RPM 60Hz 1PH 8.0A. EChecks must clear before item(s) are released. Tracking information will be available upon request. We do our best to ensure the accuracy of every listings. Unfortunately, do to our high volume, mistakes sometimes occur. Auctiva offers Free Image Hosting and Editing. Auctiva gets you noticed! Track Page Views With.