Error Code Explained
What Does the Samsung HE Error Code Mean?
The HE error code on a Samsung washer indicates a heating system fault. Samsung front-load washers with internal wash heaters monitor water temperature via a thermistor. If the water temperature does not rise at the expected rate within the heater's programmed window, or if the thermistor reads an out-of-range resistance value, HE is triggered.
HE on a Samsung washer most commonly means the wash heater element has failed or the NTC thermistor has drifted out of specification. This affects wash cycles that require heated water — specifically warm and hot temperature settings.
Root Causes
Common Causes of the Samsung HE Error Code
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1Failed Wash Heater ElementThe electric heating element inside the tub heats water to the selected wash temperature. Element failure (open circuit) results in no heat rising, triggering HE.
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2Failed NTC ThermistorThe NTC temperature sensor monitors water temperature and reports it to the control board. If the thermistor resistance drifts outside the expected range, the board cannot confirm correct temperature rise and triggers HE.
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3Wiring Fault to Heater AssemblyThe wire harness connecting the control board to the heater and thermistor can develop an open circuit or burned connector, cutting the heater circuit.
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4Control Board FaultRarely, the heater output circuit on the control board fails. Confirmed only after heater element and thermistor test normal.
Step-by-Step Guide
How to Troubleshoot the HE Error Code
Safety First: Always disconnect the Washer from power before inspecting any internal components. Do not attempt electrical repairs. If in doubt, call a certified technician.
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1Check if cold water wash cycles run without errorRun a cold-water-only cycle. If it completes without HE, the error is specific to the heating circuit, confirming a heater or thermistor fault rather than a general control problem.
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2Test the thermistor resistanceWith the washer unplugged and the heater wiring disconnected, test the thermistor with a multimeter set to ohms. At room temperature (70°F), a healthy Samsung thermistor reads approximately 10,000–12,000 ohms. Readings far outside this range indicate thermistor failure.
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3Test the heater element continuityWith the heater wiring disconnected, test for continuity across the heater terminals. No continuity confirms an open heating element that must be replaced.
Professional Service
When to Call a Samsung Technician
Heater element and thermistor testing requires accessing the rear of the machine and locating the heater assembly at the bottom of the outer tub. Replacement of the heater assembly is a moderate disassembly task. Call a technician if you are not comfortable working inside the washer cabinet.
FAQ
Frequently Asked Questions — Samsung HE
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The washer will still run cycles, but all washes will be cold regardless of the temperature selected. For most laundry this is acceptable short-term, but heavily soiled items and sanitize cycles require heated water. Arrange repair to restore full temperature function.
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No — they are different faults. On the dryer, HE refers to the drying heat circuit (thermal fuse, heating element, gas valve). On the washer, HE refers specifically to the internal wash water heater and its temperature sensor.
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In rare cases with extremely cold incoming water in winter, the heater must work much harder to reach the target temperature. If HE appears only in winter and only on hot cycles, ensure the water supply pipes are not partially frozen and check the inlet valve screens for ice obstruction.
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