MRCOOL DIY-MULTI5-36HP230D-O DIY 5th Gen 36K BTU Multi-Zone Ductless Mini-Split Condenser is an outdoor HVAC unit designed to provide efficient heating and cooling for compatible multi-zone systems. It works by circulating refrigerant between the outdoor condenser and multiple indoor air handlers, transferring heat to or from individual zones according to demand. Designed for use with... https://www.partshnc.com/diy-5th-gen-36k-btu-multi-zone-condenser-diy-multi5-36hp230d-o