Refrigerant Recovery and Charging Protocols Determine Your HVAC System's Usable Lifespan
https://precisionhvacrepaircorner.huicopper.com/full-replacement-budgets-reach-5-400-to-10-800-during-typical-10-to-15-year-intervals
Most HVAC systems remain functional for 15 to 20 years, but proper refrigerant handling procedures during service directly extend that timeline