Central AC Units Last 15 Years With Proper Refrigerant Recovery During Every Service Visit
https://precision247yearround.capitaljays.com/posts/central-ac-replacement-costs-rise-when-airflow-engineering-is-overlooked-during-installation
A typical central air conditioning system operates reliably for 15 to 20 years, but that lifespan depends heavily on how refrigerant is handled during maintenance and repair