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Trump supports completion of Dakota Access Pipeline

U.S. President-Elect Donald Trump speaks at event at Carrier HVAC plant in Indianapolis, Indiana, U.S., December 1, 2016. REUTERS/Chris Bergin

Willis Carrier invented the modern air conditioning system (HVAC) to solve a humidity problem at the Sackett-Wilhelms Lithographing and Publishing Company in Brooklyn, NY.

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carrier hvac - http://www.hvac-hacks.com/carrier-hvac-7/

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carrier hvac condenser - http://www.hvac-hacks.com/carrier-hvac-condenser/