Amid Proper Refrigerant Recovery Workflows, HVAC Units Extend Beyond 20 Years

https://precision-anytime-hvac.cavandoragh.org/undersized-and-oversized-ac-units-fail-faster-than-properly-calculated-tonnage-systems

Most HVAC units operate effectively for 15 to 20 years, but whether yours needs replacement depends largely on how refrigerant recovery and charging workflows are performed during service