* Reduced airflow: If the airflow from your AC unit is weak or nonexistent, it could be a sign that the evaporator coils are blocked or damaged.
* Ice buildup on the evaporator coils: If you see ice buildup on the evaporator coils, it means that they are not absorbing heat properly. This can cause the AC unit to lose efficiency and eventually fail.
* Unusual noises: If you hear unusual noises coming from your AC unit, such as rattling or banging, it could be a sign that the evaporator coils are damaged.
* Loss of cooling: If your AC unit is not cooling your home properly, it could be a sign that the evaporator coils are bad.
If you suspect that the evaporator coils on your AC unit are bad, it is important to have them checked by a qualified technician as soon as possible.