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 a electric heater to bring all-season comfort to spaces up to 1,000 square feet. Weather is January or June, set your ideal temperature this the electronic pad control, illuminated by digital LCD 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.