GOODMAN® GSX SERIES 13 SEER R-410A CONDENSING UNIT, 2.5 TON, 30,000 BTU, 208 / 230 VOLTS, 25 AMPSThis AHRI-certified and ETL-listed GSX13 air conditioner has some of the lowest operating sound levels in the industry. Its chlorine-free refrigerant enhances safety, while its 13 seer rating improves energy efficiency.^^Features|Energy-Efficient Scroll Compressor|Factory-Installed Liquid Line Filter Dryer|Copper Tube/Aluminum Fin Coil|Brass Liquid & Suction Line Valves|Contactor with Lug Connection|Ground Lug Connection|Copper Tube/Enhanced Aluminum Fin Coil^^Cabinet Features|Louvered Sound Control Top|Steel Louvered Coil Guard|Heavy-Gauge Galvanized Steel Cabinet|Architectural Gray Powder Paint Finish||500-Hour Salt Spray Approval|Top and Side Maintenance Access Panels