If thermal expansion is making the door bind you need to address the basic mechanical issues of the door mechanism before you start cranking up the door opener.
Garage door opener doesn t work in heat.
Step one when it s hot and acting up close the door disconnect the opener and open it manually.
When it s hot and the door doesn t operate check to see if there are any blinking lights on the sensors.
If the summers get very hot and humid in your area make sure to find a lubrication that can withstand heat so that the parts of your door don t create even more heat with friction by pushing to move.
If you are finding your garage door is not closing properly or will not stay closed you might need an adjustment to your garage door or garage door opener.
The door is making loud screeching noises during operation.
The screeching is a telltale indicator that there is metal rubbing against metal which can wear out the track of a door quickly.
The heat of the summer can affect the electronics in your garage door opener causing a need for an adjustment to the the sensitivity or limits of travel for your garage door opener.
One thing that is always important to maintain all year long is the lubrication.
Cut the bell wire 6 12 inches back.
One thing you can try is to switch the sensors.
A lot of times one side gets more sun than the other.
You may need a short splice piece if the wire is too taunt.
The hot temperatures can bring about a lot of racket because the heat will dry out previously lubricated surfaces.
When you rewire the sensors make sure the colors of the wires match up or they will not work.
Here are a few of the most common problems with garage doors and garage door openers that usually come up when the weather gets hot.