The MRCOOL CASSETTE12HP-230C-P-O Olympus 12,000 BTU 1 Ton Ductless Mini-Split Ceiling Cassette with Panel is an indoor HVAC unit designed for use with compatible MRCOOL ductless mini-split systems. Installed within the ceiling, it works by receiving conditioned refrigerant from the outdoor condenser and distributing heated or cooled air evenly throughout the space. Ideal for residenti... https://www.partshnc.com/mrcoololympus-12-000-btu-1-ton-ductless-mini-split-ceiling-cassette-cassette12hp-230c-p-o