The button can easily get dirty and stuck in the pushed position.
Garage door closes then opens automatically.
You push the button to close the garage door.
The first is photoelectric and the second is mechanical.
There are a few unusual factors that can cause your door open by itself.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
Get logic board replacement.
It all depends on the configuration but you likely have a button that activates the door operator.
Garage doors use radio frequencies to open and close.
This brain can wear out in time so you could need a replacement.
In rare instances a nearby neighbor may have a garage door opener set to the same wireless.
Whether you re using the passcode entry the buttons inside the garage or your remote opener the openers and the garage door itself must be on the same frequency.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
It goes partway down reverses direction and goes back up again.
Here are a few scenarios we ve come across.
The door operator button is similar to a door bell.
Inspect the control wiring.
Residential electric garage door openers manufactured after 1993 are equipped with two safety mechanisms that operate while the door is closing.
This is almost always the result of a dirty or obstructed safety feature.
Below are three reasons why your garage door opens on its own and some quick fixes you can try.
An exposed spot or a short circuit in the small gauge wire that leads from the garage.
This will cause the door to open and close until the button becomes unstuck.