Modern heating and air conditioning has opened up a world of possibilities as we have literally become the masters of our indoor climate. The heating, ventilating, and air conditioning (HVAC) industry has experienced a 4.1% annual growth rate between 2009 and 2014 with continuing trends promising a similar increase as time goes on. As one of the largest American industries, new innovations and developments within the field have the potential to help residents and businesses alike save significantly on their heating and cooling costs. With 85,469 HVAC businesses across the country employing 301,123 Americans, there are bound to be trusted HVAC companies in your area. Here are three ways that professional HVAC