MRCOOL MMBV08BE Multi-Positional Variable Speed Modular Blower is an indoor HVAC component designed to provide efficient and consistent airflow for compatible heating and cooling systems. It works by using a variable-speed motor that adjusts blower speed according to system demand, helping maintain balanced airflow and stable indoor temperatures. Designed for use with compatible MRCOO... https://www.partshnc.com/mrcool-signature-modular-blower-mmbv08be