The ClimateMaster 68624021 Blower Wheel is a replacement air-moving component designed for compatible ClimateMaster geothermal heat pump and HVAC systems. Driven by the blower motor, the wheel rotates to circulate conditioned air through the unit and connected ductwork, supporting proper airflow across the heat exchanger or coil. Its balanced design helps maintain smooth air movement ... https://www.partshnc.com/climate-master-68624021-blower-wheel