MRCOOL A-36-HP-WMAH-230D-O Advantage 5th Gen 36K BTU Air Handler is an indoor HVAC component designed to deliver efficient heating and cooling for compatible ductless mini-split systems. It works by circulating indoor air across the evaporator coil, where heat is absorbed or released, then distributing conditioned air evenly throughout the space. Designed for use with compatible MRCOO... https://www.partshnc.com/advantage-5th-gen-36k-btu-air-handler-a-36-hp-wmah-230d-o