Sub-Zero Classic Series (BI) Glass Heater Faults | Dispenser | Primary Heater Fault | Error 44 9 42
- Error code 44 9 42
- Classic Series (BI) shows 44 9 42
- 44 9 42
- Glass heater fault, dispenser primary heater fault
- 1 watt glasswell heater not detected
- Turn the home circuit breaker to the unit off for 30 seconds then back on again.
- Retest the unit operation.
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