It may be your garage door sensor.
My garage door closes and then opens again.
Before calling on a professional follow these steps.
Garage door opener keeps going back up.
Measure the distance of the gap from the bottom of the.
This brain can wear out in time so you could need a replacement.
There are four common problems with garage door sensors three of these homeowners can fix themselves.
Scan the safety sensors.
Get logic board replacement.
There may also be loose wire connections inside the button housing itself.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
This is almost always the result of a dirty or obstructed safety feature.
It goes partway down reverses direction and goes back up again.
The symptom of this is a garage door that is in constant motion opening fully then immediately descending only to start the same cycle again.
You push the button to close the garage door.
However if your garage door opens by itself we may be able to explain that one and give you some tips to troubleshoot your garage door operator to prevent it from happening again.
Your garage door s logic board is the brain of your garage door opener.
If this is a sears srt without external travel limit switches the internal travel limit is out of adjustment telling the opener to continue after the bottom of the door makes contact with the garage floor basically driving it into the ground until the force required exceeds what the safety system force is set at.
Your garage door opens when it hits the ground.