The Goodman 4 ton 14 SEER package air conditioning system provides cooling and heating that comes with chlorine free R-410 a liquid refrigerant offering safe environment. The 14 SEER ensures there is reduction in energy bills and 4 ton offers cooling capacity of 46,000 BTU. This Goodman GPC1448H41 AC system is ideal for modular homes that come with smaller duct work. Since, it is a self contained package unit; the only required connections are low voltage wiring and drain connection, supply and return ducts. It comes in a heavy gauge cabinet with powder paint finish for UV protection. It further ensures the system remains rust resistant and durable for years to come.