A high‑tension spring that helps lift and balance the garage door. Broken springs are one of the most common repair issues.
A type of spring mounted above the door that stores energy to lift the door smoothly.
Springs located on the sides of the door that stretch to support lifting.
The motorized device that opens and closes the garage door using a remote or wall button.
Infrared sensors that stop the door from closing if something is in the way.
Steel cables that work with the springs to lift the door. Damaged cables can cause the door to fall or jam.
A red cord that disconnects the opener so the door can be opened manually.