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Sub-Zero Classic Series (BI) Glass Heater Faults | Dispenser | Primary Heater Fault | Error 44 9 42

Topics:

  • Error code 44 9 42
  • Classic Series (BI) shows 44 9 42
  • 44 9 42
  • Glass heater fault, dispenser primary heater fault

Cause:

  • 1 watt glasswell heater not detected

Troubleshooting:

  1. Turn the home circuit breaker to the unit off for 30 seconds then back on again.
  2. 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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