Samsung Ovens & Ranges
Error Code C-21
Oven heating over / overheating
Moderate
Address soon - your appliance may not work properly
What This Means
Faulty oven sensor; Relay malfunction; Heater element issue; PCB damage
How to Fix
- 1
Disconnect power
- 2
Measure oven sensor resistance (1080Ω at room temperature)
- 3
Check DLB, Broil, Bake and Convection heater relays for normal operation
- 4
Check TB201, TB205, TB206 terminal connections
- 5
Verify heater resistance 30-800Ω
- 6
Replace main PCB if defective
This Error Applies To
Samsung NX60A6511 Series Ovens & Ranges
Service manual exact match: NX60A6511**Service manual exact match: NX60A6511Service manual exact match: NX60A6511S