Duct Restrictions and Compressor Strain Cut HVAC Longevity to 10-15 Years
https://precision-hvac-evaluation-sac.almoheet-travel.com/epa-phase-outs-eliminate-insurance-coverage-options-for-aging-hvac-systems
Most HVAC systems last 10 to 15 years, but airflow engineering determines whether your unit reaches that age reliably