When it comes to ‘green HVAC,’ it doesn’t get more green than copper ductwork. Cobre29 founder and Polar Air Supply owner Jon Bell, with the help of his son, Jeff, is building a network of ‘healthy ...
The efficiency of a duct system can affect the efficiency of the heating-cooling equipment. The majority of homes today are heated with furnaces (gas, oil, or electric) and cooled with an air ...