The MRCOOL CASSETTE12HP-230C-P-O Olympus 12,000 BTU 1 Ton Ductless Mini-Split Ceiling Cassette with Panel is a high-efficiency indoor unit designed to provide discreet and even air distribution in ductless HVAC systems. It works by circulating air over the evaporator coil and delivering conditioned air through its ceiling-mounted cassette design when paired with a compatible MRCOOL Ol... https://www.partshnc.com/mrcoololympus-12-000-btu-1-ton-ductless-mini-split-ceiling-cassette-cassette12hp-230c-p-o