Operators do more than just conveniently open and close your garage door; they protect your family by securely locking the door, preventing unauthorized entry, and they also prevent injury and damage by preventing the door from closing when an obstruction is detected. Garage door torsion springs are essential to the proper function of your door. They do the heavy-lifting, and over time, they wear out and break. When this happens, it is crucial they get replaced as soon as possible.