3.5 Ton "LX" Series Split-System Air Conditioner, Volts:208-230, Hertz:60, Phase:1, SEER:13, Refrigerant:R-410A, Factory Charge:4 Lbs 6 Oz, Design Pressure High/Low:448 PSIG/236 PSIG, Type:Air Source, Connection Size:3/8" X 7/8", Connection Type: Sweat, Dims:26-3/4"H X 29-1/4"W X 29-1/4"D, Weight:175 Lbs, In Mfg Box, Made In USA. Refer To Policies/Terms & Conditions For 2015 Federal Regional Standards For 13 SEER Heating And Cooling Products