Seeing **HE1** on a Samsung washing machine narrows the problem to **water heater error; 6e can be model-dependent**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **HE1**. Search normalization stores it as **HE1** while preserving the characters a homeowner actually sees.
Reviewed by Ethan Mercer · Last reviewed August 17, 2026
Written by
Ethan Mercer Appliance Repair Content SpecialistPublished August 17, 2026Updated August 22, 2026Technically reviewed August 17, 2026
Content status:
Verified
Error codeHE1
ApplianceWasher
Quick answer
Water heater error; 6E can be model-dependent.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so HE1 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Seeing **HE1** on a Samsung washing machine narrows the problem to **water heater error; 6e can be model-dependent**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **HE1**. Search normalization stores it as **HE1** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
One clue that supports the HE1 diagnosis is that heating may be weak, absent, excessive, or stop unexpectedly.
Depending on the exact model, the appliance can pause when the control detects an unsafe or implausible temperature condition.
HE1 can be accompanied by this pattern: drying, washing, cooking, or defrost performance may change depending on the appliance.
When the HE1 condition is present, hE1 appears during the washer stage associated with water heater error; 6e can be model-dependent.
While HE1 is active, the cycle can pause, stop, retry, drain, or refuse to advance until the condition is cleared.
Why it happens
Possible causes
varies by model/region — cross-region baseline — Water heater error; 6E can be model-dependent
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
To rule out an accessible cause, confirm the selected cycle or cooking mode is supposed to use heat.
Before opening any service area, verify airflow, vents, filters, water supply, or door closure when those conditions affect temperature.
For HE1, start by doing this: allow the appliance to cool before any owner-accessible inspection.
A safe owner-level check is to do not open energized high-voltage or heating sections.
As an external check for HE1, record the code and the cycle stage where it appears.
For HE1, start by doing this: verify owner-accessible water supply, drain hose/filter, load balance, door, detergent, or power only when relevant.
Important safety warning. Disconnect power and stop use for active leakage near electrical parts, smoke, burning smell, or repeated breaker trips. If resolving HE1 would require energized internal access, that is the point to hand the diagnosis to a qualified technician.
Get help
When to request repair service
A returning heating/over-temperature code after external checks requires model-specific testing of sensors, heaters/ignition, relays, wiring, airflow, or control electronics. If HE1 keeps returning, record the stage at which it reappears so the technician can test the water heater error; 6e can be model-dependent path instead of replacing parts by guesswork.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
One controlled restart is reasonable after correcting an obvious external issue. A recurring **HE1** display should be treated as diagnostic evidence, not as a reason to keep rebooting the appliance.
Short owner-accessible checks may be reasonable when the appliance is safe. Persistent **HE1**, worsening performance, or any electrical/water/heat hazard is a reason to stop use.
The code alone is not enough to justify a part. **HE1** should narrow testing to the affected function; the final cause still has to be verified on the exact model.
The same-looking code can be reused on another Samsung appliance family or reformatted by region/model year. Match the appliance type and exact model before applying a meaning. This page therefore keeps **Washer HE1** separate from same-looking codes used by other Samsung appliance families.