The Carrier 342890-75101 Blower Housing/Wheel is a replacement air-moving component designed for compatible Carrier HVAC equipment, including furnaces and air handlers. The blower wheel rotates inside its housing to circulate conditioned air through the ductwork while supporting proper airflow across the heating or cooling system. Its balanced design helps promote smooth, efficient op... https://www.partshnc.com/342890-75101-carrier-blower-housing-and-wheel