how heat affects garage openers 4
https://wiki-nest.win/index.php/Simple_Garage_Door_Monsoon_Wind_Protection_for_Arizona_Homeowners
Extreme heat can mess with your garage door opener in a few ways. The battery inside the remote might degrade faster or even leak when temperatures spike, leading to a dead clicker. The lubricant on the opener's chain or screw drive can thin out and drip, causing noisy, jerky operation. Also, the metal components inside the motor unit expand, which can make the safety sensors misalign or the unit trip its internal thermal overload, refusing to work until it cools down.