They are air, calcium chloride brine, sodium chloride brine, alcohol, and similar nonfreezing solutions. The purpose of Class 2 refrigerants is to receive a reduction of temperature from Class 1 refrigerants and convey this lower temperature to the area to be air-conditioned.
Elections for the United States Senate will be held on November 8, 2016, with 34 of the 100 seats in the Senate being contested in regular elections whose winners will serve six-year terms from January 3, 2017 until January 3, 2023.
July 13: Public hearings held statewide. July 21â23: N.C. Senate and House redistricting committees convene. By July 28: The General Assembly will vote on the maps. Once passed, the maps go to the U.S. Justice Department for approval in time for the 2012 election cycle.