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.
The 2012 presidential election coincided with the United States Senate elections where 33 Senators faced re-election and the biennial United States House of Representatives elections to elect the members for the 113th Congress. November 10, 2012: The electoral outcomes of all 50 states and the District of Columbia have been definitively projected (the electoral outcome in Florida remained uncertain until November 10). 2  Obama won 332 electoral votes while Romney won 206 electoral votes.