This Garrison window-mounted air conditioner uses R-410A refrigerant to cool rooms measuring 100 to 150 sq. ft. It also includes mounting hardware for easier installation.^^Specifications|Cooling Performance (BTU/HR): 5,000|EER: 9.7|Voltage: 115 VAC|Height: 12"|Width: 16"|Depth: 13-1/4"|Weight: 34lbs.|Dehumidification Rate (PT/HR): 1.3|NEMA Plug Configuration: 5-15P^^Eco-Friendly^Using this air conditioner is better for the environment. It meets UL-US and cUL certification standards.^^Warranty Information^Included with this air conditioner are 2 limited warranties. There is a 1-year limited warranty on the entire unit and a 5-year limited warranty on the unit's sealed system.