Cool-Living 14,000 BTU Thru-the-wall with Heat strip technology | 220 Volts | 14,000 BTU with Electric Heat - 220 Volts - 9 EER Energy Star Certified, Humidity Control, R-410A Eco Friendly Refrigerant Energy Saver, Sleep & Auto Modes, LCD Remote Control #1 Commercial and Builders unit Favored by apartments & hotels all around California!