The courtesy light is an important feature of the door opener. When the door is about to open, it lights up to the time until the door is properly shut.
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Overhead garage doors should not be a mystery to you as an owner and user. Learn important facts about them and get better understanding of their components and functioning with the help of this specially created blog. You will also discover a great amount of advice that can be applied directly.
The courtesy light is an important feature of the door opener. When the door is about to open, it lights up to the time until the door is properly shut.