Samsung Dishwasher Error Code HE

What Does Error Code HE Mean on a Samsung Dishwasher?

Heater error — water not heating.

The dishwasher heating element is not functioning correctly. Dishes will not be sanitized, and the drying cycle will be ineffective.

What Causes Error Code HE?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

1. 1
   Heating element failure 55% of cases
2. 2
   NTC temperature sensor failure 30% of cases
3. 3
   Control board heater relay failure 15% of cases

How to Fix Samsung Dishwasher Error Code HE

1. 1

   Test heating element

   Access from under the unit. Test continuity — should read 15–30 ohms.

   🔩 Samsung dishwasher heater ($40–$90)
2. 2

   Test NTC sensor

   At room temperature, should read 6k–7k ohms.

   🔩 NTC sensor ($15–$40)
3. 3

   Replace failed component

   Install appropriate part.

How to Reset Error Code HE

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

When to Call a Professional

Related Error Codes

Same Code on Other Brands

Error code HE appears on these other brands too. Click to compare:

LG Dishwasher HE

Heater failure — water not heating

Find Replacement Parts

Use these links to find the exact replacement parts for your Samsung Dishwasher:

External links — ApplianceErrors.com is not affiliated with these retailers.

Frequently Asked Questions