The chain is a very important component that makes up a garage door opener system. Adjust the chain on a garage door opener with help from a garage door specialist in this free video clip.
Expert: Jacob Swenson
Bio: Jacob Swenson works for Specialized Garage Doors in Salt Lake City, Utah.
Filmmaker: Michael Burton
Series Description: The garage door is a much more complicated piece of equipment than it may initially seem. Get help with your garage door with assistance from a garage door specialist in this free video series.
