Federal Refrigerant Phase-Outs Cut 10-15 Year Lifespans Short Through Regulatory Compliance
https://precision-bonded-hvac.iamarrows.com/capacity-benchmarks-expose-3-ton-units-failing-no-cool-standards-in-2000-square-foot-homes-1
Most HVAC systems last 10-15 years, but refrigerant phase-out schedules and evolving GWP ratings now dictate replacement timing more than age alone