Samsung Washers2017–present

Error Code HC1

The washer's water heater isn't working properly

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: HC1

What This Means

Washing heater is short-circuited or has a wire disconnected; Temperature sensor fault; PBA relay malfunction

What actually causes this:

The heating element burned out or the temperature sensor has failed

First Thing to Check

If your washer works on cold cycles but not hot, the heater has likely failed — it needs service

Parts Involved

Washing HeaterWash-ThermistorMain PBA

How to Fix

  1. 1

    1. Check for connection between wire and heater

  2. 2

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

  3. 3

    3. If the wash heater is faulty, replace it

  4. 4

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

  5. 5

    5. Check for PBA relay malfunction

This Error Applies To

Samsung WF45M5 Series Washers (2017) (2017–present)

Service manual exact match: WF45M5500AP/A5Service manual exact match: WF45M5500AW/A5Service manual exact match: WF45M5500AZ/A5Service manual exact match: WF45M5100AW/A5

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