Sub-Zero Classic Series (BI) Defrost Heater Faults | Freezer | Miswire Overheat | Error 20 2 06
- Error code 20 2 06
- Classic Series (BI) shows 20 2 06
- 20 2 06
- Freezer defrost heater miswire overheat
- Mis-wired bi-metal
- Turn the home circuit breaker to the unit off for 30 seconds then back on again.
- Retest the unit operation.
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