How to Repair Oven Control Board: A Complete Guide

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Welcome to our comprehensive guide on repairing an oven control board! Whether you’re a DIY enthusiast or just looking to save money on appliance repairs, understanding how to fix your oven’s control board can be rewarding and cost-effective. This guide will walk you through diagnosing and repairing issues related to oven control boards, often the heart of modern ovens.

Understanding the Oven Control Board

What is an Oven Control Board?

The oven control board is the electronic brain of your oven. It regulates the oven’s heating functions, controls the digital display, and manages the operation of the bake and broil elements. When this board has problems, it can affect your oven’s ability to heat, display error codes, or impact the overall operation.

Symptoms of a Faulty Oven Control Board

  • The oven fails to heat correctly or at all.
  • The digital display is blank or showing error codes.
  • Irregularities in oven temperature control or operation.

Steps to Repair Your Oven Control Board

1. Safety Precautions

Before you begin, ensure safety by disconnecting the power to your oven. This can be done by unplugging the power cord or switching off the circuit breaker. Always protect yourself from potential electrical hazards.

2. Accessing the Control Board

  • Remove the Oven Door: Carefully open the oven door and locate the screws holding it in place. Remove these screws and pull the door off the hinges.
  • Unscrew the Control Panel: The control panel is typically held in place by mounting screws. Locate and carefully remove these screws to access the control board.

3. Diagnosing the Control Board

  • Inspect for Visible Damage: Check the control board for signs of burnt components, faulty wiring, or adhesive residue.
  • Check the Wiring and Components: Ensure all the wires are attached securely and the components, like the bake and broil elements, are in good shape.

Step-by-Step Guide to Replacing Your Oven Control Board

Removing the Existing Oven Control Board

1. Access the Control Console

  • Locate the Control Console: This is typically at the oven’s top. You may need to remove the rear levelling foot or other components to access it.
  • Remove the Existing Control Board: Carefully slide out the existing oven control board, being mindful of the wires attached. It’s important to remember the positioning of these wires for reinstallation.

2. Handling the Electronic Oven Control Board

  • Electronic Components: The electronic oven control board is a sophisticated circuit board that controls the oven’s functions. Handle it with care to avoid damaging sensitive components.
  • Detach Wires Carefully: Disconnect the wires attached to the existing control board. Use caution to avoid damaging the connectors or wiring.

Installing the New Oven Control Board

1. Preparing the New Board

  • Inspect the New Oven Control Board: Ensure that the new control board is the correct model for your oven and is in good condition.
  • Prepare for Installation: If your oven model requires it, carefully connect the anti-tip bracket to the new board.

2. Connecting the New Board

  • Carefully Connect Wires: Reattach all the wires to the new control board. Ensure each connector is securely fastened to the corresponding port on the new board.
  • Position the New Board: Carefully slide the new control board into place. Make sure it’s properly aligned and secure within the control console.

3. Finalizing Installation

  • Secure the Board: Replace and tighten any mounting screws to secure the new oven control board in the control console.
  • Reassemble the Oven: Once the new control board is securely placed, reassemble any removed oven parts, including the rear levelling foot and the control console.

Testing the New Oven Control Board

  • Restore Power: Reconnect the power cord or restore power at the circuit breaker.
  • Test the Functionality: Turn on your oven and check the digital display, bake element, and heating elements to ensure everything works.
  • Monitor Oven Operation: After the repair’s initial uses, monitor the oven’s performance to ensure the new control board controls function correctly.


Replacing an oven control board can seem daunting, but it’s a manageable DIY task with careful attention and a systematic approach. By understanding the process, from removing the existing board to installing and testing the new one, you can successfully repair your oven and return to cooking your favorite meals.

Frequently Asked Questions

How much does it cost to replace an oven control board?

The cost of replacing an oven control board varies depending on the oven model and the price of the part. It can range from $150 to $400, not including potential additional costs for professional installation.

What causes an oven control panel not to work?

Common causes for an oven control panel not working include a faulty control board, issues with the power supply, or damaged wiring. It can also be due to overheated components or a tripped circuit breaker.