Cool down with this 15,000 BTU packaged terminal air conditioner with a heat pump by Danby. This model is ideal for cooling and heating hotel rooms and offices up to 800 square feet. The heat pump provides a year-round ventilation solution, and the three fan speeds offer various airflow options. The unit is environmentally friendly and corrosion resistant to protect exterior materials from decay. The auto-restart feature prompts the unit to restart after a power outage, and the high-efficiency compressor ensures durability and efficiency.The Danby DPSL120B1W PTAC Sleeve is designed for use with Danby Packaged Terminal Air Conditioners