Federal Refrigerant Phase-Outs Cut 10-15 Year Lifespans Short Through Regulatory Compliance
https://precision-five-star-hvac.theburnward.com/obsolete-refrigerant-exposure-turns-ac-failure-into-urgent-financial-risk-within-years
Most HVAC systems last 10-15 years, but refrigerant phase-out schedules and evolving GWP ratings now dictate replacement timing more than age alone