Cold-moderate winters put real stress on torsion springs and steel panels that are already 30-plus years old, and Goodlettsville's 1990-era stock is squarely in that window. Cold tightens spring steel and makes a marginal spring more likely to let go in January than in July, which is a pattern we see repeat every winter. If your door is original to the house, the question isn't whether the spring will eventually go, it's whether you catch it before it drops a door on a car or a foot. One honest limitation: if your opener is also original and the logic board has failed, we often can't get an exact-match replacement part quickly - 30-year-old opener boards aren't something manufacturers keep in stock, and a full opener swap is usually the faster, more sensible call than chasing a part.