HE
Samsung
High Temperature / Overheat Error
Oven displays HE and may overheat or shut down.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Stuck heating relay, Failed temperature sensor, Blocked cooling vents, Faulty high-limit thermostat
How to Fix / Troubleshooting
Safety first: Turn off power at the breaker immediately. Allow the oven to cool completely.
- Check vents and installation:
- Ensure vents are clear and the oven has proper clearance.
- Inspect sensor and high-limit:
- Test the oven temperature sensor for correct resistance.
- Check the high-limit thermostat or thermal fuse for continuity; replace if open.
- Inspect relays:
- Look for welded or burnt heater relays on the main PCB.
- Replace faulty parts:
- Replace any failed sensor, thermostat, or PCB as needed.
- Because overheating is a safety issue, professional service is recommended.
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Repair Difficulty
Professional Required
5/5
Required Part
High-Limit Thermostat
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