Carrier Furnace Main blower 1/3 HP 115V Broad Ocean ECM Motor ZWK702B011001 (KMSAH014C28). The housing measures 16-17″ in diameter, 9″ wide. Air Opening 8.5 x 9. Blower wheel p/n LA22RA012. The blower was taken off brand new carrier furnace. Guaranteed to work as new.