RNC GA4A Single Stage 3.5 Ton AC R-410A, 208/230 Refrigerant withTXV, Liquid Connection 3/8", Vapor Connection 7/8", Connection Type-Sweat, Max Pipe Length 250', 208/230Volts/1 Phase, MOCP-40A, Dims (LxWxH) 31-3/16"x31-3/16"x42-5/16", Weight-180 lbs