When the weather changes on a whim, this versatile unit is ready. This 18,000 Btu window air conditioner from Perfect Aire® is engineered with an electric heater to bring all-season comfort to spaces up to 1000 sq-ft. Whether it's January or June, set your ideal temperature with the electronic pad control, illuminated by a digital LED display. Wherever you roam in the room, comfort will surround you, thanks to full-range air direction control, three fan speeds and handy remote. Automated modes let you set it and forget it with utmost efficiency.