Samsung Oven Error Code E28: How to Fix It

Medium 45-60 minutes High Severity Verified June 2026
Error Code
E28
Brand
Samsung
Product Type
oven
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
45-60 minutes
Samsung oven error code E28 indicates a temperature sensor short circuit, which prevents your oven from accurately reading and controlling internal temperature. This critical error requires immediate attention as it can affect cooking performance and safety.
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Tools You'll Need

How to Fix Error Code E28

  1. Safety First - Disconnect Power

    Never work on electrical appliances while they're connected to power. Ensure the oven is completely cool to avoid burns.
  2. Access the Temperature Sensor

  3. Remove the Back Panel

    Handle the back panel carefully as edges may be sharp. Set screws aside in a safe place.
  4. Test the Temperature Sensor

    Ensure all power is disconnected before using the multimeter on any wiring.
  5. Remove the Faulty Sensor

  6. Install the New Temperature Sensor

    Handle the new sensor probe carefully as it can be damaged easily. Do not overtighten the mounting screw.
  7. Reassemble and Test

Parts You May Need

Oven temperature sensor probe
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Wire connectors
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Oven temperature sensor probe
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Wire connectors
Check Price on Amazon
Oven temperature sensor probe
Check Price on Amazon
Wire connectors
Check Price on Amazon
Oven temperature sensor probe
Check Price on Amazon
Wire connectors
Check Price on Amazon
Oven temperature sensor probe
Check Price on Amazon
Wire connectors
Check Price on Amazon
Oven temperature sensor probe
Check Price on Amazon
Wire connectors
Check Price on Amazon
Oven temperature sensor probe
Check Price on Amazon
Wire connectors
Check Price on Amazon
Oven temperature sensor probe
Check Price on Amazon
Wire connectors
Check Price on Amazon
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When to Call a Professional

Call a professional appliance technician if you're uncomfortable working with electrical components, if the error persists after replacing the sensor, or if you discover damaged wiring or control board issues during diagnosis.

Frequently Asked Questions

What causes Samsung oven E28 error code?
The E28 error is caused by a short circuit in the oven's temperature sensor, typically due to sensor failure, damaged wiring, or moisture exposure. The sensor cannot properly communicate temperature readings to the control board.
Can I still use my Samsung oven with E28 error?
No, you should not use the oven with E28 error displayed. The faulty temperature sensor prevents accurate temperature control, which can lead to undercooked or overcooked food and potential safety hazards.
How much does a Samsung oven temperature sensor cost?
Samsung oven temperature sensors typically cost between $25-60 depending on the model. Professional installation usually adds $100-150 to the total repair cost.
Will unplugging my Samsung oven reset E28 error?
Unplugging the oven may temporarily clear the error code display, but the E28 error will return when the oven attempts to heat because the underlying sensor problem remains unfixed.
How long do Samsung oven temperature sensors last?
Samsung oven temperature sensors typically last 8-12 years with normal use. Factors like frequent use, high temperatures, and moisture exposure can reduce their lifespan.