The Goodman brand GSX160481 4-ton air conditioning unit, you are going to enjoy high efficiency cooling, high performance levels and an environmentally friendly refrigerant- all together at a fairly affordable price. This air conditioner is especially meant for providing central air conditioning of the highest quality to private residences or commercial buildings depending on the nature and place of usage. Backed by long lasting high quality parts and accessories, the SSX14 air conditioner is fully capable of delivering years of reliable service without compromising on quality and energy efficiency.