Garage Door Closes Then Reopens
If it closes only partway the safety sensors are usually responsible clean the lenses or realign them and make sure there are no obstacles blocking the beam.
Garage door closes then reopens. This is almost always the result of a dirty or obstructed safety feature. Your garage door is programmed to travel a certain distance before it closes. It goes partway down reverses direction and goes back up again. But changes in weather conditions can causes your garage door components to shift or contract.
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.
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