GE® 5,000 BTU Mechanical Window Air Conditioner for Small Rooms up to 150 sq ft.(B)5,000 BTU, 11. 1 CEER, 115 Volts( B)(BR)(BR)(B)Mechanical thermostat( B)(BR)(BR)(B)2 cooling 2 fan speeds( B)(BR)(BR)(B)EZ Mount window installation kit included( B)(BR)(BR)(B)Fixed chassis( B)(BR)(BR)(B)Non ozone depleting refrigerant (R 410A)( B)(BR)(BR)(B)Fits windows 23" 38" wide, minimum height 12 1 2"( B)(BR)(BR)