Most HVAC Systems Reach 30 Years Through Planned Repair Investment and Diagnostic Pricing

https://precision247yearround.capitaljays.com/posts/ductwork-restriction-cuts-air-conditioning-lifespan-by-5-years-through-static-pressure-damage

Yes, an HVAC system can last 30 years—but reaching that milestone depends entirely on diagnostic timing and repair-cost planning from day one