Extending Your AC Unit's Life Requires Preventive Maintenance Every Two Years
https://precisionhireprosac.image-perth.org/heat-pump-efficiency-drops-below-35-degrees-repair-or-replace-decision-thresholds
A central AC unit typically lasts 15 to 20 years, but preventive maintenance through regular tune-ups directly extends that lifespan by catching small issues before they cascade into reactive repair costs