If your RCA wall oven display is not working, the oven control board is the most likely cause, especially if the wall oven has power but the display is completely dead, dim, or missing digits. The control board shows the time, temperature, and cooking settings, and it should be replaced if it has power but does not operate. A failed display board is another common cause. Check whether the display board is receiving power from the main control board. If it has power and the display remains blank or dim, replace the display board. If the display has only partially missing digits, the LED board is more likely faulty. When the display board is not receiving power, the main control board may be defective. Also check whether the wall oven is in lock mode or Sabbath mode, which can disable the buttons and make the oven control panel appear unresponsive. A less common problem is a faulty control board that directly operates the display. To find the correct RCA wall oven replacement part, enter your model number and match the exact oven control board, display board, LED board, or main control board for your appliance.
01 - RCA Range/Stove/Oven Oven Control Board
The oven control board displays the time, temperature, and settings for the wall oven. If the oven control board has power to it but the display is dead, missing digits or dim, it will need to be replaced.
Enter model number to search for the required part specific to your product
If the display board is dead it may not be getting power from the main control board. If there is power to the display board but the display is dead, missing digits or dim, it will need to be replaced.
The wall oven's LED board will usually display the time, temperature, and settings for the range. If the display only partially shows digits or is dim, it's likely the LED board is faulty and should be replaced (if the whole display is not working, a defective control board is more likely the cause of the problem).
The main control board sends power to the display board to operate. If the display board is not receiving power, the main control board is likely bad and will need to be replaced.
Many wall ovens have a child lock or "Sabbath" feature which will prevent the buttons from being used when the feature is engaged. Consult the oven's user manual for information regarding locking/unlocking the control panel.
Common
06 - RCA Range/Stove/Oven Control Board
For many wall oven's, the control board interacts directly with the display to show the time, temperature, and settings for the range. If the control board has power to it but the entire display is not working, the control board is likely at fault and will need to be replaced.