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Sub-Zero Classic Series (BI) Control Faults | Lighting | FET Power Output Fault | Error 90 L 38

Topics:

  • Error code 90 L 38
  • Classic Series (BI) displays 90 L 38
  • 90 L 38
  • Control fault lighting FET power output fault

Troubleshooting:

  1. Turn the home circuit breakers 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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