Ductwork Restriction Cuts Air Conditioning Lifespan by 5 Years Through Static Pressure Damage
https://sacramentoprecisionhvac-local-sac-near-mcdonald-hearing-aid2826.readspirex.com/posts/pressure-readings-above-0.5-inches-determine-if-72-degree-cooling-strains-your-ac-capacity
Central air conditioning units typically last 10 to 15 years, but their actual lifespan depends heavily on airflow engineering and static pressure management