Frigidaire FRA12EZU2 12,000 BTU Window-Mounted Compact Air Conditioner with 11,000 BTU Supplemental Heat (230 volts) Window-mounted installation (Easy-to-use installation kit included) Special 230V electrical outlet required (Unit will not work with a standard 115V outlet) 12,000 BTU cooling capacity / 11,000 BTU supplemental heating capacity Supplemental heat provides you with an additional heat source when needed Cools rooms up to 640 sq. ft. with up to 2 pints per hour dehumidification