The superb blog 2830

A garage door that refuses to open has a way of turning a normal morning into a scramble. You press the wall button, hear a hum, maybe get a click, and nothing happens. Or the door starts up a few inches, shudders, and drops right back down. Sometimes it is obvious what went wrong. More often, it is not. After enough time around garage doors, one thing becomes clear: the symptom is simple, but the cause can be all over the map. A dead remote, a tripped lock, a snapped sp