5 Ton 13 SEER Air Conditioner R-22 GSC130601 Energy-efficient compressor, Quiet condenser fan system, Factory-installed liquid-line filter dryer Copper tube/aluminum fin coil For use with R-22 refrigerant; charged with inert gas for shipping, R-22 piston kit included Brass liquid and suction service valves with sweat connections, Ground lug connection Heavy-gauge galvanized-steel cabinet , Attractive Architectural Gray powder-paint finish with 500-hour salt-spray approval, When properly anchored, meets the 2001 Florida Building Code unit integrity requirements for hurricane-type winds (Anchor bracket kits available.)