If you have hot or cold spots in your house, this short video shows the typical problems and the right way to balance your air conditioning system to you will have less hot and cold spots. Shown in this video is how to balance or control the amount of air supplied to each room by adjusting the duct dampers that are installed on the supply air ducts and not the dampers on the air vents. Generally balancing your home costs nothing and can dramatically improve your quality of life. The process here will only work for a forced air system.