Understanding the main parts can make it easier to describe a problem when you call for service.
Springs
Counterbalance much of the door’s weight.
Cables
Work with the spring system to lift and balance the door.
Rollers & Tracks
Guide the door through its travel path.
Opener
Automates door movement but does not replace the spring system.
Safety Sensors
Help prevent automatic closing when the opening is obstructed.
Panels
Make up the visible door sections.
Safety note: Some components remain under substantial tension even when the door is not moving.
Garage door help in Daly City
Call (650) 912-1865
Need help with your garage door?
Call and describe what the door is doing. We’ll help you get the right garage door service for the problem.