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  • FAQ

00143381 Oven Control Board Repair

  • 00143381 Oven Control Board
  • 00143381 Oven Control Board Back
  • 00486910 Relay Board Front
  • 00486910 Relay Board Back
1-business day turnaround service


  1. How This Works
  2. Instructional Information
  3. Part Numbers
  4. Warranty
  5. Reviews

Product Description

This repair service is for a Thermador oven control board part number 00143381 and relay control board, 00486909, that have failed and are experiencing one or more of the following issues:

  • Error codes including F33, F34, F63, and F64 - Requires repairing both the main control board AND the relay board, part number 00486910 (select option above).
  • Intermittent operation
  • Oven exceeds the temperature setpoint or will not turn off - Requires repairing both the main control board AND the relay board, part number 00486910 (select option above).
  • The oven does not reach temperature or does not heat - Requires repairing both the main control board AND the relay board, part number 00486910 (select option above).
  • No bake, broil, or convection function - Requires repairing both the main control board AND the relay board, part number 00486910 (select option above).

It is our professional recommendation that you rebuild both boards at the same time because:

  1. Repairing both boards will correct all the issues listed on this page.
  2. It allows all of the oven's electronic control board components to be rebuilt using upgraded components.
  3. It will significantly extend the life of the oven with trouble-free operation.
  4. You can take advantage of discounted package repair pricing. 
  5. Prevent future re-work and additional shipping costs later. 

This repair is also for the following alternate and replacement part numbers:

  • 00486912
  • 1043093
  • 143381
  • 486912
  • AH3435703
  • EA3435703
  • PS3435703
  • 1051714
  • 14-38-435
  • 486909
  • PS8720605

Repair Service Benefits

There are several benefits to our repair service over purchasing a replacement control board that includes:

  • The option to also repair your relay board at the same time as your oven board at our discounted package price.
  • Upgrading your oven control boards with high-quality components
  • A no-hassle warranty that far exceeds warranties offered on new replacements
  • A 1-business day turnaround in our facility once we receive your current oven control board
  • Significantly discounted shipping rates offered during checkout if you choose to purchase a prepaid shipping label to use when shipping your board to us
  • 5-Star customer service!

Start the repair process today by clicking the "Place Your Repair Order" button above and proceed through the checkout process. Please text or call us at 800-547-2049 if you have any questions.

Wondering How This Repair Service Works?

At Circuit Board Medics, our focus is on excellent communication, fast turnaround, and quality repairs. One key to achieving these goals is ensuring that we have customers' contact information and payment before beginning any repair order. Watch our video to learn more about how our repair process works and how we can help to get your appliance back up and running quickly. Disclaimer: We are not responsible for lost, delayed, or non-repaired items shipped to our facility without an order number.

Removal Instructions

Oven Control Board

Part Numbers

Below are a list of known model numbers. This is NOT a complete list so if you do not see your part number listed please call us at 800-547-2049.

C302U C301U C272U CM301S C271U CM302B CM301B CM301W CM302S CM302W


Our no-hassle warranty covers your repair for a full two years. If the repair fails anytime within 2 years, we will repair the item again. In the rare occasion that the item is not repairable, we will either replace the circuit board entirely or refund the cost of the repair, at our discretion. See Details...

Product Reviews