1-1/2 TON SPLIT SYSTEM AIR CONDITIONER, VOLTS:208/230, HERTZ:60, PHASE:1, REFRIGERANT:R-410A, SEER:13, TYPE:AIR SOURCE, CONNECTIONS:3/8" X 3/4" SWEAT, DIMS:24-1/4"H X 23-5/8"W X 23-5/8"D, WEIGHT:122 LBS, ORIGIN:MEXICO 2015 Federal Regional Standards for Heating and Cooling Products. IMPORTANT! Due to new 2015 Department of Energy efficiency standards 13 SEER units are for sale in northern markets only and cannot be installed in the following states: Alabama, Arkansas, District of Columbia, Delaware, Florida, Georgia, Hawaii, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia, Arizona, California, Nevada, Mexico. If you purchase an Air Conditioner or Heat pump below 14 SEER in restricted states -we will assume you are purchasing unit for component parts.HEAT CONTROLLER