Garage door systems rely on balanced weight and resistance thresholds.
When temperature rises, metal components expand slightly which increases
rolling resistance. The opener senses this as additional https://medium.com/@mambaoverheadgarageseo/why-garage-doors-in-hot-climates-start-acting-strange-in-the-afternoon-7bf5475f9da3?postPublishedType=repub load and cantrigger a stop or reverse function even without an obstruction. Cooler
temperatures later in the day reduce the resistance and operationreturns closer to normal.