Mar. 18—WORTHINGTON — The District 518 Board of Education accepted a bid of $2.3 million for four air handler units at Worthington High School and a chiller at Prairie Elementary during its meeting ...
In the simplest terms, the HVAC industry is about moving conditioned air from one area to another. The concept has more or less remained the same since Willis Carrier brought the first ...
Through reverse engineering air handlers, David Monson of Armstrong Duct, Vent, Hearth and Home has developed a tried-and-true process for restoring everything from small to large air handlers. He ...
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