Cool Living 8,000 BTU Energy Star Window Mount Air Conditioner AC Unit, 350 SqFt Cools a room up to 350 sq ft Designed to be installed in a standard double hung window with a window width of between 23" and 36" and minimum height 14" Thermostat range of 62 86 degrees Fahrenheit (cooling only) Programmable Timer runs anywhere from 0.5 24 hrs 7 Modes: