Sub-Zero Classic Series (BI) Defrost Heater Faults | Freezer | Open Heater | Error 20 2 50
Topics:
- Error code 20 2 50
- Classic series (BI) shows 20 2 50
- 20 2 50
- Freezer defrost heater open
Cause:
- Defrost heater open
Troubleshooting:
- Turn the home circuit breaker to the unit off for 30 seconds then back on again.
- Retest the unit operation.
Answer:
If these steps do not resolve the issue, no further customer troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.
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