18,000 Btu, 11.8 Ceer, 230 / 208 Volts Electronic Digital Thermostat With Remote 3 Cooling / 3 Fan Speeds Energy Star Qualified Ez Mount Window Kit With Slide-Out Chassis Energy Saver ModeFan And Compressor Shut Off Temporarily When The Room Is Cool Enough, Saving You Time And Money Filter Reminder LightPrompts You When To Clean The Filter To Ensure Optimal Performance Power Interruption Restart Non-Ozone-Depleting Refrigerant (R-410A) Fits Windows 26" - 41" Wide, Minimum Height 18-1/2"