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Error code reference

Samsung Washer Error Code HC1

Heater error

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What the HC1 error code actually means

The HC1 error means your washer detected that the heating element inside the drum got dangerously hot, possibly because it was running without enough water present. The washer shut itself off automatically to prevent damage or a fire hazard. You will need to inspect the heating element and temperature sensor before using the machine again.

Diagnostic procedure

The full HC1 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check the resistance between heater terminals A and B (should be 16.05±0.65 Ω); if heater is OK, replace wash-thermistor.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of HC1

Ranked by how often they cause this code
  1. 1Failed wash heater element
  2. 2Faulty wash thermistor
  3. 3Water level sensor malfunction
  4. 4PBA relay malfunction

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Questions people ask about HC1

What does HC1 mean on a Samsung washer?
HC1 indicates a heater error in the washing tub. The machine detected a temperature reading between 100°C and 150°C while the water level sensor reported no water in the tub, which signals a dangerous dry-heating condition. Samsung washers are programmed to cut power automatically when this occurs. The fault can originate from the heater element, the wash thermistor, or the main control board relay.
Is it safe to use my washer while the HC1 code is showing?
No, the washer should not be operated while displaying HC1. The code indicates the machine detected an overheating condition and shut down as a safety precaution. Running the washer without resolving the underlying fault risks further component damage and could pose a fire or electrical hazard.
How much does it cost to repair an HC1 error on a Samsung washer?
Repair costs vary depending on which component has failed. A replacement thermistor is generally an inexpensive part, typically in the range of $10 to $40. A heater element replacement can cost between $30 and $80 for the part, plus labor if a technician is involved. A main control board replacement is the most expensive scenario, often ranging from $100 to $300 or more for parts alone.
Can I fix the HC1 error myself?
Some steps are DIY-friendly, such as checking the heater resistance with a multimeter across terminals A and B. A reading between 15.40 and 16.70 ohms means the heater is intact and the thermistor is the likely culprit. Replacing a thermistor is a moderate-difficulty repair, while diagnosing a PBA relay issue typically requires more advanced electrical knowledge and may be better handled by a technician.
Will resetting the washer clear the HC1 error?
A power reset may temporarily clear the error display, but the code will return if the underlying component fault is not repaired. Because HC1 involves a real hardware condition such as a failed heater, faulty thermistor, or relay issue, a reset alone does not fix the problem. The root cause must be diagnosed and corrected before the machine will operate reliably.

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