Used split air conditioners for sale, almost new, with installation, delivery, and warranty. Available in various specifications and sizes starting from 12,000 BTU, 18,000 BTU, 24,000 BTU, 30,000 BTU, 36,000 BTU. We also have cabinet sizes of 55,000 BTU and concealed units of 55,000 BTU. LG units come with 4 meters of copper piping with installation.