Ductwork Restriction Cuts Air Conditioning Lifespan by 5 Years Through Static Pressure Damage
https://telegra.ph/Manufacturer-Warranty-Coverage-Protects-HVAC-Systems-for-10-Years-When-Properly-Registered-08-07
Central air conditioning units typically last 10 to 15 years, but their actual lifespan depends heavily on airflow engineering and static pressure management