Protech / Nidec / Rheem 51-102008-31 1/5 HP 208/230 V 1 PH 825 RPM. Blower Motor 48Y Frame 

 CCWLE Counterclockwise lead end [Clockwise when looking at the shaft end] rotation.

Part #       51-102008-31   

Model #    K55HXRKF-2187

New from a closed business that kept new replacement motors in stock for their equipment may be some shelf wear and dust from sitting.

 [Please Look at all the pictures they are part of the description]

                                                                                                     [B1-F1-R7-S2-4]