This Garrison window-mounted air conditioner uses R-410A refrigerant to cool and heat rooms measuring 700 to 1,000 sq. ft. It includes a remote control for more convenient cooling and heating, as well as mounting hardware for easier installation. ^^Specifications|Cooling Performance (BTU/HR) : 18,500/18,200|Heating Performance (BTU/HR) : 16,000/13,000|EER : 9. 7|Voltage : 230/208 VAC|NEMA Plug Configuration : 6-30P|Height : 18"|Width : 23-5/8"|Depth : 25-1/2"|Weight : 113lbs. |Dehumidification Rate (PT/HR) : 3. 8^^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.