c-23
Moderate
Samsung · Ovens & Ranges
Upper oven temperature sensor error (Flex Duo)
Quick Answer
Error code C-23 on your Samsung Ovens & Ranges means: Upper oven temperature sensor error (Flex Duo). This is usually fixable — see the step-by-step guide below.
Affected Models
Specific models affected
Likely Causes
How to Fix It
1
Step 1: Unplug the range for 1 minute.
2
Step 2: If the error returns, test the upper oven temperature sensor resistance.
3
Step 3: Replace the sensor if faulty.
4
Step 4: Check wiring to the upper oven sensor.
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
Upper oven temperature sensor
Wire harness
Related Error Codes