Ductwork Restriction Cuts Air Conditioning Lifespan by 5 Years Through Static Pressure Damage
https://www.slideserve.com/fredinxxsv/service-call-costs-rise-sharply-once-equipment-surpasses-12-year-reliability-thr
Central air conditioning units typically last 10 to 15 years, but their actual lifespan depends heavily on airflow engineering and static pressure management