MRCOOL GCSBLM014 GeoCool Split Blower Multi-Positional Blower Module is an indoor HVAC component designed to deliver efficient airflow in compatible geothermal split systems. It works by using a high-performance blower to circulate conditioned air through the ductwork, ensuring even distribution of heated or cooled air throughout the building. Designed for use with compatible MRCOOL G... https://www.partshnc.com/mrcool-geocool-gcsblm014-blower-module