The MRCOOL A-12-HP-WMAH-230D-O Advantage 5th Gen 12K BTU Air Handler is an indoor HVAC component designed to circulate conditioned air efficiently in compatible ductless mini-split heat pump systems. Operating with a 230V power supply, it receives refrigerant-conditioned air from the outdoor unit and distributes it throughout the space using an integrated blower. https://www.partshnc.com/mrcool-5th-generation-air-handler-a-12-hp-wmah-230d-o