Samsung Washers2024–present

Error Code HC

The water inside the washer is dangerously hot

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: HC

What This Means

Heater element malfunction causing overheating; Temperature sensor reading incorrectly; Main PCB fault

What actually causes this:

The heating element is stuck on or the temperature sensor is giving a false reading

First Thing to Check

Stop the washer immediately and do not open the lid — let it cool down for 30 minutes

Parts Involved

HeaterThermistorMain PBA

How to Fix

  1. 1

    1. Check the heating element and its connections

  2. 2

    2. Check the thermistor resistance — should be 66.187 to 36.941 kilohms at 20 to 30 degrees C

  3. 3

    3. Check the connections of the temperature sensor

  4. 4

    4. If the temperature sensor has a functional error, replace it

  5. 5

    5. If all components test normal, replace the Main PBA

This Error Applies To

Samsung WA45T3200AW Series Washers (2024) (2024–present)

Service manual exact match: WA45T3200AW/A4

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