BrandnewFasco fan motor. Part#7173-1427 U73B1. 115V,60Hz, class B , 2.2A, 1550rpm, sealed ball bearing, three tab mounting, .Other cross reference part # Z0880, M2413, LR319,. Motor measures3.3" across, 4 -1/4" from across tab mounting hole to tabmounting hole, 5- 1/4" total height 1-1/2" total shaft height. Shaftdiameter is 1/4".