HVAC dampers are small steel plates or valves put in within your ductwork. They decide which part of your house or company gets heated or cooled until finally the desired temperature location is reached. Whilst different damper kinds exist, all of them serve exactly the same premise – running airflow. https://shanecrgvj.dailyblogzz.com/37262671/about-air-control-dampers-for-engine-sheds