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M Series Oven Both Upper Broil Element DLBs Open | 1D21 Error


  • Fault code 1D21
  • Error code 1D21
  • 1D21 shown on control panel
  • M Series Oven shows 1D21
  • Both upper broil element DLBs open


  • Both upper broil 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.


Need further assistance? Contact Customer Care at 800.222.7820 or provide your information below and request a Customer Care representative contact you.

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