The MRCOOL A-18-HP-WMAH-230D-O Advantage 5th Gen 18K BTU Air Handler is an indoor unit designed for compatible MRCOOL Advantage ductless mini-split heat pump systems. It works with the outdoor condenser to circulate conditioned air, delivering efficient heating and cooling for individual rooms or zones. Equipped with a high-performance fan and evaporator coil, it provides consistent a... https://www.partshnc.com/mrcool-advantage-5th-gen-air-handler-18k-btu-a-18-hp-wmah-230d-o