Cool Living 6,000 BTU Energy Star Efficient Window Mount Room Air Conditioner, 2 Includes 2 air conditioners Cools a room up to 250 square feet Designed to be installed in a standard double-hung window with a window width of between 23-36 inches Remote control has a signal range up to 20 feet Thermostat range of 64 - 86 degrees Fahrenheit (cooling only)