Preventive Maintenance Extends Central AC Life Beyond 15 Years in Sacramento Homes
https://precision-five-star-hvac.theburnward.com/scheduled-maintenance-checklist-protocols-extend-hvac-system-lifespan-to-15-years
A well-maintained central AC unit typically lasts 15 to 20 years, but preventive maintenance through regular tune-ups can push that lifespan significantly further by avoiding the reactive repair costs that shorten system life