Dampers appear in various sizes and shapes, but they all have the similar simple components. They include a body that is certainly set up in the ductwork, with blades or vanes that could be adjusted to control the airflow. Watch out for uneven heating or cooling, Odd noises from ductwork, https://air-control-dampers-for-h91234.blog-a-story.com/17704947/not-known-facts-about-air-control-dampers-for-hot-climates