Cool Living 15000 BTU Energy Star Window Mount Room Air Conditioner A/C + Remote Cools a room up to 700 sq ft Designed to be installed in a standard double-hung window with a window width of between 28" & 41" Remote Control has a signal range up to 20 feet Thermostat range of 64 - 86 degrees Fahrenheit (cooling only) Programmable Timer runs anywhere from 0.5-24 hrs