garage door opener heat damage 5
https://victor-wiki.win/index.php/Power_Outage_Garage_Access:_What_Works_When_the_Grid_Goes_Down
The sun beat down on my old garage door opener all summer, and one afternoon it just stopped working. I popped it open and found the plastic gears had warped and the circuit board was discolored from the heat building up inside that black plastic casing. Common issue when the opener faces direct sun or sits near a hot attic.