Samsung Washer Error Code HE1: How to Fix It
Medium 30-60 minutes Medium Severity
Verified June 2026
- Error Code
- HE1
- Brand
- Samsung
- Product Type
- washer
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Multimeter
- Screwdriver (Phillips and flathead)
- Bucket (for water test)
How to Fix Error Code HE1
-
Reset the Washer
Always unplug before touching internal components. -
Check Water Supply Temperature
-
Inspect Thermistor Wiring
Unplug the washer before accessing internal parts. -
Test the Thermistor with a Multimeter
Ensure the washer is unplugged during testing. -
Replace the Thermistor
Use exact replacement part for your model. -
Check the Control Board
Control board replacement is advanced; consider calling a technician.
Parts You May Need
Samsung washer thermistor
Check Price on Amazon
Wire connectors
Check Price on Amazon
Samsung washer thermistor
Check Price on Amazon
Wire connectors
Check Price on Amazon
Samsung washer thermistor
Check Price on Amazon
Wire connectors
Check Price on Amazon
Samsung washer thermistor
Check Price on Amazon
Wire connectors
Check Price on Amazon
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When to Call a Professional
If you are not comfortable testing electrical components with a multimeter, or if the error persists after replacing the thermistor and checking wiring, call a Samsung appliance technician. Control board failure requires advanced diagnostics.Frequently Asked Questions
What does error code HE1 mean on a Samsung washer?
HE1 indicates a water temperature sensor over-range error. The washer's sensor detects water temperature outside the expected range, often due to a faulty thermistor, wiring issue, or reversed hoses.
Can I use my Samsung washer with error HE1?
No, the washer will not operate with HE1 as it's a safety issue to prevent damage from incorrect water temperature. You should troubleshoot and fix the error before using.
How much does it cost to fix error HE1 on a Samsung washer?
If you DIY, a replacement thermistor costs $10-30. If you hire a technician, expect $100-200 for service call and parts.
Is error HE1 the same as HE or 1E?
Yes, some Samsung models display HE, 1E, or HE1 for the same temperature sensor error. The troubleshooting steps are the same.
How do I reset error HE1 on my Samsung washer?
Unplug the washer for 5 minutes, then plug it back in. This resets the control board. If the error reappears, the underlying issue must be fixed.