Samsung Ovens & Ranges2021–present
Error Code C-20
Oven sensor open circuit
Moderate
Address soon - your appliance may not work properly
What This Means
Oven temperature sensor resistance over 2950 ohms; Sensor wire or connector disconnected; Sensor terminal damaged
How to Fix
- 1
Disconnect power and open back cover
- 2
Disconnect sensor harness from control
- 3
Measure sensor resistance (normal 1080 ohms at room temperature)
- 4
If resistance is high, replace oven sensor
- 5
Check for damaged terminals or wire harness and repair
This Error Applies To
Samsung NE63A6711S Series Ovens & Ranges (2021) (2021–present)
Service manual exact match: NE63A6711S