The MRCOOL MPC481M414A Signature Series 48K BTU 4 Ton Packaged Unit Air Conditioner is a high-capacity, self-contained HVAC system designed to provide efficient cooling for residential and light commercial properties. It works by extracting heat from indoor air through its integrated refrigeration system and delivering cooled air through compatible ductwork using a built-in blower. En... https://www.partshnc.com/mrcool-signature-packaged-air-conditioner-mpc481m414a