After 10 to 15 Years, AC Compressors Typically Require Replacement

https://precisionhvacdiagnostic.lowescouponn.com/running-an-hvac-system-past-30-years-multiplies-failure-risk-and-replacement-cost-exposure

An AC compressor typically delivers reliable performance for 10 to 15 years, marking a critical service-life window that determines when equipment enters its end-of-life phase