The MRCOOL DUCT-18HP-230B-O Olympus 18,000 BTU Ducted Mini-Split Air Handler is a high-efficiency indoor unit designed to deliver consistent heating and cooling through ducted mini-split HVAC systems. It works by circulating air over the evaporator coil and distributing conditioned air evenly through connected ductwork when paired with a compatible MRCOOL Olympus condenser. Ideal for ... https://www.partshnc.com/mrcool-olympus-duct-air-handler-duct-18hp-230b-o