Window air conditioner that also features an electric heater. Radiates 18,000 BTUs (British Thermal Unit) of cool and 13,000 BTUs of heat. Ideal for spaces up to 1000 square feet. Programmable temperature settings, auto, sleep, dry, and energy saver modes. 3-speeds in both fan and cool mode, 1-speed in heat mode. Includes full range air direction control, full function remote control with Follow Me portable thermostat technology, and expandable window mounting kit. Accommodates vertical sliding and double hung windows with a 26-1/2-inch to 40-1/2-inch width and 18-1/2-inch minimum height. Temperature range output: 62 Deg (degrees) F (Fahrenheit) to 86 Deg F.