Evaporator Coil Problems

The evaporator coil is the indoor coil that absorbs heat from the air. Problems with it reduce cooling and can cause freezing.

Common Problems

  • A dirty coil that cannot absorb heat well.
  • A frozen coil from low airflow or refrigerant.
  • A leaking coil.

What to Do

Coil cleaning and refrigerant work require a service visit. See evaporator coil repair and frozen AC coil.

FAQs

What causes evaporator coil problems?

Common causes include dirt, low airflow, low refrigerant, and leaks.

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