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M Series Oven Both Upper Bake Element DLBs Open | 1C21 Error


  • Fault code 1C21
  • Error code 1C21
  • 1C21 shown on control panel
  • M Series Oven shows 1C21
  • Both upper bake element DLBs open


  • Both upper bake element DLBs open


  1. Turn the home circuit breaker to the unit off for 30 seconds then back on again.
  2. Retest the unit operation.
  3. If these troubleshooting steps do not resolve the issue, service is necessary to expertly diagnose and repair the product. Contact Factory Certified Service to schedule an appointment for repair.


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