Goodman Heat Pump Split System. Goodman Straight Cool Systems. 4 Ton 16 SEER Goodman Air Conditioner Condenser GSX160481 R410a. Standard Features Energy-efficient compressor Factory-installed filter drier Fully charged for 15 of tubing length Copper tube/aluminum fin coil Service valves with sweat connections and easy-to-access gauge ports Contactor with lug connectionRead More