Fixing a 20-year-old AC unit can be worth it if the repair costs are low and the system runs efficiently

https://www.digitaljournal.com/pr/news/get-featured/season-control-heating-air-conditioning-expands-24-7-ac-repair-and-replacement-services-in-van-nuys-ca

Fixing a 20-year-old AC unit can be worth it if the repair costs are low and the system runs efficiently. However, consider energy efficiency and potential future repairs before deciding