The MRCOOL MCMP4860COTB is a 4–5 ton multi-positional pre-charged cased coil designed for compatible split-system air conditioners and heat pumps. Installed with an indoor air handler or furnace, the coil transfers heat between the circulating refrigerant and indoor air to support cooling and heating operation. Its pre-charged design simplifies installation, while the cased constructi... https://www.partshnc.com/mrcool-split-system-coil-mcmp4860cotb