Dacor Wall Oven C-20 Code: Open or Shorted Sensor
C-20 on current Dacor ovens: the oven sensor is open or short while the oven operates.
Dacor DOB30M977D double wall oven — model notes, common issues and what to have ready before booking.
A double wall oven gives a technician two cavities to check, so the first useful detail is which one misbehaves. On the Dacor DOB30M977D, a slow preheat, an oven that runs hot or cold against its setting, or a light and fan that fail separately each point to different parts. If the door lock stuck after a self-clean cycle, say so plainly and mention how long the cycle ran. Write down the setting, the reading on the display, and what the oven actually did. Across the metro areas we cover, those three points tend to make a visit easier to plan. In the booking form, enter DOB30M977D, the upper or lower cavity, and any code shown.
DOB30M977D is a Dacor 30″ double wall oven. The model number is printed on the rating label, usually on the frame around the door opening, visible with the door open; match it letter for letter before booking.
Check the rating label on the frame around the door opening, visible with the door open. Use the full number, including any letters at the end.
Yes. We book in-home visits for this model in the Miami, New York, Houston, Los Angeles and San Diego metro areas. Add the model number and the symptom to the booking form.
Note the mode used (bake, convection, steam, self-clean) and any code on the display.
C-20 on current Dacor ovens: the oven sensor is open or short while the oven operates.
C-21 on current Dacor ovens: the internal temperature is abnormally high; the Pro range manual says to restart.
C-23 on current Dacor ovens: shorted temp probe sensor, with a restart and power disconnect routine.
C-30 on current Dacor ovens: the PCB sensor is open or short while the oven operates.
Code C-31 on a Dacor wall oven, combi oven or Modernist Pro range stands for abnormally high PCB temperature. The manual says to call for service.
Dacor wall oven, combi oven and Modernist Pro range code C-70 flags an open or shorted steam sensor. The manual lists a restart and power disconnect before service.
Dacor wall oven, combi oven and Modernist Pro range code C-72 reports a drain system problem.
Dacor code C-A2 reports abnormal cooling motor operation on Modernist ovens and ranges. The manual says to call for service.
Dacor wall oven repair: common problems, safe checks, model and error-code resources, and when to book professional wall oven service.
Model-information disclaimer. Confirm your exact model number and specifications with your appliance documentation before booking a repair. Model pages are for identification and compatibility reference.
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