La Vergne's median household income sits at $80,418, a bit below the wider service area average, and that shows up in which doors get replaced early and which get run until something breaks. A lot of the torsion springs out there are original to a 2000-era build, meaning 20-plus years of cycles on a part rated for roughly 10,000 openings. At two cycles a day, that math runs out well before the house hits its 25th birthday.
The cold winters here do their part too - steel contracts in the cold, and a spring that's already fatigued is more likely to snap on a cold morning than a mild one. We're not talking severe weather, just the ordinary swings that put extra stress on hardware that's already near the end of its service life.
The other complication is opener age. Openers from the early 2000s often ran on hardware that doesn't talk to modern safety sensors the same way, and a maintenance visit is where we catch a misaligned photo-eye or a worn gear before it becomes a no-go opener on a Monday morning.