The LAU 0574310002M Blower Assembly A10-8ACE is a belt-driven HVAC blower assembly designed to deliver reliable airflow in residential and light commercial heating, cooling, and ventilation equipment. It uses a 3/4-inch shaft, blower wheel, and ball bearings to transfer motor power through a belt, rotating the wheel and moving air through the duct system. This assembly is suitable for... https://www.partshnc.com/lau-0574310002m-blower-assembly-bl-a10-8ace-75-bb