Friedrich US14D30B 13,000 BTU - 230 volt/208 volt - 8.5 EER Uni-Fit Series Through-The-Wall Room Air Conditioner Uni-Fit universal fit thru-the-wall room AC installs through walls up to 16 1/4" deep; for rooms up to approximately 600 sq. ft. Universal fit for easy replacement in existing 24" 1/2 to 27" wall sleeves 24-hour timer lets you program on & off times Includes universal fit trim ring to cover up to 1" gap on sides and 1/2" gap on top depending on existing sleeve size Money Saversaves money by operating the fan only when cooling