Cool-Living 12,000 BTU Through-The-Wall Air Conditioner | 115 Volt | 550 SQFT 12,000 BTU |Thru-the-Wall | Cooling Only | 115 Volts | 9 EER Energy Star Certified | Humidity Control | R-410A Eco Friendly Refrigerant Energy Saver | Sleep & Auto Mode | LCD Remote Control #1 Commercial and Builders unit | Favored by apartments & hotels nationwide! COOLING ONLY, 115 VOLT COOLING ONLY-