Most houses around Coeur d'Alene went up between 1950 and 2003, with the bulk of that stock dating to the 1980s and 90s across the six main residential areas in town. That matters for openers because a huge share of those original units are now 25 to 40 years old, built with drive systems and logic boards that weren't designed to last this long or to handle a cold-climate winter cycle year after year. The area sits in a moderate-cold climate band, which means openers here deal with repeated freeze-thaw swings - garage temperatures drop enough overnight to stiffen grease on the rail, then warm up during the day and cool again. That cycling is harder on a motor and on the gears inside the head unit than steady cold or steady mild weather would be. You see it most in houses from the 80s and 90s where the opener is original to the build: chain drives that have never been relubed, circuit boards with drifted sensors, and safety eyes that have gone out of alignment from years of garage door and temperature movement. It's not that the opener was installed wrong. It's that nothing lasts 35 winters without the moving parts falling out of spec.