The MRCOOL CENTRAL-48-HP-MUAH230A00 Hyper Heat 48K BTU Central Ducted System Air Handler is an indoor HVAC unit designed to distribute conditioned air throughout residential or light commercial spaces. It works with a compatible heat pump condenser to circulate and condition air through the ductwork, providing efficient heating and cooling. https://www.partshnc.com/mrcool-central-ducted-system-central-48-hp-muah230a00