The MRCOOL DIY-36-HP-WMAH-230D25-O DIY 5th Gen 36K BTU Ductless Mini-Split Heat Pump Air Handler is an indoor unit designed to provide efficient heating and cooling for compatible ductless HVAC systems. It works by circulating air across the indoor coil and distributing conditioned air throughout the space when paired with a compatible MRCOOL DIY outdoor condenser. Ideal for residenti... https://www.partshnc.com/mrcool-diy-5th-gen-wall-mount-air-handler-diy-36-hp-wmah-230d25-o