The answer to 'how long will evaporator coil last' is that an evaporator coil in an HVAC system typically lasts 10-15 years with proper maintenance. The evaporator coil is a critical component that helps cool and dehumidify the air in your home. Over time, the coil can become dirty, damaged, or corroded, reducing its efficiency and lifespan.
Regular cleaning and maintenance by a professional HVAC technician can help extend the life of your evaporator coil. Factors like the age of your system, usage, and environmental conditions can also impact the coil's longevity. It's important to have your HVAC system inspected annually to identify any issues with the evaporator coil or other components before they become major problems.