The answer to 'how long does evaporator coil last' is that the average lifespan of an evaporator coil is 10-15 years with proper maintenance. Evaporator coils are a critical component of an HVAC system, responsible for absorbing heat from the indoor air and transferring it outside. Over time, these coils can become dirty, damaged, or corroded, reducing their efficiency and lifespan.
Proper maintenance, including regular cleaning and inspection, can help extend the life of an evaporator coil. Homeowners should have their HVAC system serviced by a professional technician at least once a year to ensure the coil and other components are in good working order. Factors like climate, usage, and air quality can also impact the coil's lifespan, so it's important to monitor its condition and replace it when necessary to maintain optimal HVAC performance.