c-20
Moderate
Samsung · Ovens & Ranges
Oven temperature sensor error
Quick Answer
Error code C-20 on your Samsung Ovens & Ranges means: Oven temperature sensor error. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Unplug the range for 60 seconds.
2
Step 2: If error returns, test the temperature sensor resistance.
3
Step 3: Replace the sensor if out of specification.
4
Step 4: Check wiring; replace the control board if necessary.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Oven temperature sensor
Electronic control board
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