Samsung Washers2024–present

Error Code HC1

The washer heater is overheating or not seated properly

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: HC1

What This Means

Heater engagement fault (out of place); Washing heater short-circuited or wire disconnected; Temperature sensor fault; PBA relay malfunction

What actually causes this:

The heating element shifted out of position and is overheating

First Thing to Check

Turn off the washer immediately and unplug it — overheating can be a safety concern

Parts Involved

Washing HeaterWash-ThermistorMain PBA

How to Fix

  1. 1

    1. Check heater engagement — ensure it is properly seated

  2. 2

    2. Measure heater resistance between A and B — should be 16.05 plus or minus 0.65 ohm

  3. 3

    3. If wash heater is faulty, replace it

  4. 4

    4. If heater is normal, replace the wash-thermistor at back of tub

This Error Applies To

Samsung WD53DBA900HZA1 Series Washers (2024) (2024–present)

Service manual exact match: WD53DBA900HZA1

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