Sub-Zero refrigerator Error Code EC 10

Refrigerator Compartment Warm

What does EC 10 mean?

Refrigerator section temperature has risen above acceptable range.

Common causes

Diagnostic & testing steps

  1. 1. Check door is closing properly and gasket seals
  2. 2. Listen for evaporator fan operation when door is closed
  3. 3. Clean condenser coils
  4. 4. Check for excessive frost on evaporator
  5. 5. Verify compressor is running and cycling properly

Tools required

OEM parts & part numbers

Evaporator Fan Motor, Door Gasket

Part numbers: 4200520, 4204380

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