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.
United States Senate elections, 2016. Elections to the U.S. Senate were held on November 8, 2016. A total of 34 of the 100 seats were up for regular election. Those elected to the U.S. Senate in the 34 regular elections on November 8, 2016, began their six-year terms on January 3, 2017.