12,000 BTU through the wall air conditioner. Powerful 12,000 BTU cooling capacity with multiple fan speeds. 3 cooling and 3 fan speeds. Energy Star certified. 8-way cooling using two 4-way directional vents. Set the unit to turn on or off whenever you want with the 24-hour timer. LED control panel with display and full-function remote control makes operation easy. Professionnal installation recommended. Through-the-wall unit is designed specifically for through-the-wall use and is not intended for use as a traditional window AC unit. Includes universal interior trim kit for existing standard 26-in wall sleeve. Sleeve dimensions to be used: Height 15.75-in x Width 26-in x Depth 20-in (Sleeve is not included).