This wall-mounted air handler, the MRCOOL Olympus 4th Gen 12k BTU, is a versatile cooling solution. It is a standard component in our Multi-Zone packages. With 1 ton of capacity, it is perfect for medium-sized rooms and home offices. It features quiet operation and a sleek design that mounts high on the wall. You can find this unit in our Wall Mounts 2 Zones collection as well. It’s an essential part of any modern ductless heating and cooling system.