18000 Btu cooling and 17500 Btu heating Chill+ room air conditioner with electric heat has an EER of 9.7 and installs in a window or through walls up to 9" deep and conditions rooms up to approximately 1000 sq ft. * Fresh, new look in Designer White * 24-hour timer lets you program on & off times * Auto air sweep for more even cooling throughout the room * Money Saver®saves money by operating the fan only when cooling