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Appliance Fix Guide

Samsung Washer error code

Samsung Washer Error HC2

UNPLUG washer from electrical power.

UNPLUG washer from electrical power.

UnknownStart with 5-15 minutes of safe checks
✅ WORTH FIXINGParts under $100
Samsung washer repair guide for error HC2
Error codeHC2Washer

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    UNPLUG washer from electrical power

    UNPLUG washer from electrical power.

  2. 2
    Remove lower front access panel to access tub

    Remove lower front access panel to access tub assembly.

  3. 3
    Locate thermistor mounted near heater assembly on tub

    Locate thermistor mounted near heater assembly on tub wall. Disconnect wiring harness.

A quick explanation

What does HC2 mean?

UNPLUG washer from electrical power.

The answer you came for

How to fix Samsung washer error HC2

Start with the safest checks and work from simple to technical.

  1. 1

    UNPLUG washer from electrical power

    UNPLUG washer from electrical power.

  2. 2

    Remove lower front access panel to access tub

    Remove lower front access panel to access tub assembly.

  3. 3

    Locate thermistor mounted near heater assembly on tub

    Locate thermistor mounted near heater assembly on tub wall. Disconnect wiring harness.

  4. 4

    Measure resistance across thermistor terminals with multimeter

    Measure resistance across thermistor terminals with multimeter. At room temperature, should read ~10kΩ.

  5. 5

    If resistance reads near zero ohms (shorted) or

    If resistance reads near zero ohms (shorted) or fluctuates wildly, replace thermistor.

  6. 6

    Remove mounting screw securing sensor

    Remove mounting screw securing sensor. Gently pry thermistor from tub wall without damaging threads.

  7. 7

    Clean mounting surface on tub with isopropyl alcohol

    Clean mounting surface on tub with isopropyl alcohol. Apply thermal conductive paste to new sensor base.

  8. 8

    Install new thermistor using OEM part DC34-00040A

    Install new thermistor using OEM part DC34-00040A. Secure with mounting screw tightened to 8 in-lbs.

  9. 9

    Reconnect harness

    Reconnect harness. Inspect wiring for melted insulation near heater; repair if damaged.

  10. 10

    Reassemble panel

    Reassemble panel. Run warm water cycle to verify temperature display updates smoothly.

Read the additional checks from the current guide

How to Fix HC2 Error UNPLUG washer from electrical power.Remove lower front access panel to access tub assembly.Locate thermistor mounted near heater assembly on tub wall. Disconnect wiring harness.Measure resistance across thermistor terminals with multimeter. At room temperature, should read ~10kΩ.If resistance reads near zero ohms (shorted) or fluctuates wildly, replace thermistor.Remove mounting screw securing sensor. Gently pry thermistor from tub wall without damaging threads.Clean mounting surface on tub with isopropyl alcohol. Apply thermal conductive paste to new sensor base.Install new thermistor using OEM part DC34-00040A. Secure with mounting screw tightened to 8 in-lbs.Reconnect harness. Inspect wiring for melted insulation near heater; repair if damaged.Reassemble panel. Run warm water cycle to verify temperature display updates smoothly.

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

Recommended part

Recommended part for this error code

No replacement part recommended for this code

The researched guidance for Samsung Washer error HC2 points to user-action and diagnostic steps above rather than a mapped replacement part. We will not invent a part or send you to an unrelated product.

Replacement options

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Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

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