Running an HVAC System Past 30 Years Multiplies Failure Risk and Replacement Cost Exposure
https://precisionhvacrepair-residential-sac-near-river-view-park2907.hexaforgey.com/posts/measurement-driven-quoting-reveals-how-your-ac-compressor-s-10-year-lifespan-affects-replacement-costs
Yes, an HVAC system can technically last 30 years, but running it beyond manufacturer design life creates severe failure risk and efficiency-loss liability