It may be your garage door sensor.
Garage door closes but then opens again.
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.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
You can usually tell if a torsion spring is broken by looking at it.
Disconnect the control station.
Your garage door opens immediately after closing.
If you re craftsman chamberlain etc garage door opener is closing and then opening up its likely a common problem related to the stop limit mechanism.
A broken torsion spring will also cause the door to slam closed instead of closing gently.
This is almost always the result of a dirty.
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.
By wade shaddy updated december 19 2018 you push the button to close the garage door.
It goes partway down reverses direction and goes back up again.
Garage door opener keeps going back up.
Get logic board replacement.
Close the garage door with the opener and watch it closely as it closes.
The garage door keeps going up and down.
This brain can wear out in time so you could need a replacement.
Your garage door opens when it hits the ground.
Your garage door s logic board is the brain of your garage door opener.
The garage door goes down then back up.
Remove the bell wire from the single button control station s terminals and operate the garage door opener from the remotes.
If the door starts to open but won t move more than a few inches the torsion spring may be broken.
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.
