EMERSON KA55HXBKL-9248 Furnace Blower Motor 1/2HP 115V 1075RPM 4SPD HC43SB110B. Used in Excellent Working Condition. EMERSON KA55HXBKL-9248 Furnace Blower Motor 1/2HP 115V 1075RPM 4SPD. 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. Get images that make Supersized seem small. Showcase your items with Auctiva’s. Track Page Views With.