Error Code 73
Cool Select Room temperature control failed
Moderate
Address soon - your appliance may not work properly
Also displayed as: 73C
What This Means
Convertible zone door left open; Warm food recently placed in zone; Damper valve not opening/closing properly; Compressor not cooling adequately; Air circulation to convertible zone blocked
What actually causes this:
Compartment door left open or damper valve stuck
First Thing to Check
Close the cool select room door and wait for recovery
Parts Involved
How to Fix
- 1
1. Check convertible zone door is properly closed
- 2
2. Remove any recently added warm food
- 3
3. Wait 2-4 hours for temperature to stabilize
- 4
4. Check if error clears after pre-determined period
- 5
5. If error persists, check damper valve operation
- 6
6. Verify compressor is running and cooling cycle is normal
- 7
7. Check if cold air is reaching convertible zone
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung RF22N9781 Series Refrigerators (2018) (2018–present)
Related Error Codes
Freezer temperature sensor malfunction
Room temperature sensor not working
Ice maker temperature sensor failure
Fridge temperature sensor is not responding
Convertible zone temperature sensor failure
Ice storage area temperature sensor malfunction
Freezer defrost sensor is faulty
Convertible zone defrost sensor malfunction