The Top 5 Most Common Control Board Issues in Appliances

The Top 5 Most Common Control Board Issues in Appliances and How to Fix Them

Control boards are the brains behind modern appliances, ensuring that everything functions smoothly. However, when the control board malfunctions, your appliance can exhibit all sorts of problems, from failing to turn on to running cycles incorrectly. At Appliance Pro USA, we specialize in providing high-quality replacement control boards to fix these issues and get your appliances back to working order. Here are the top five most common control board problems and how replacing the board can often be the solution.


1. Appliance Won’t Power On

  • The Issue: The appliance doesn’t respond when you press the power button or plug it in.
  • What’s Happening: This often indicates the control board has failed to distribute power to key components due to internal damage.
  • Solution: After ruling out issues with the power supply or outlet, the most likely culprit is the control board. Replacing it with a replacement control board from Appliance Pro USA can restore your appliance’s functionality.

2. Error Codes on the Display

  • The Issue: The appliance displays error codes or flashing lights, indicating a malfunction.
  • What’s Happening: Persistent error codes often point to a problem with the control board, particularly if other components have already been checked or replaced.
  • Solution: Refer to your appliance’s manual to confirm the meaning of the error code. If the control board is identified as the issue, Appliance Pro USA offers a wide range of replacement appliance control boards, complete with part number photos for easy matching.

3. Inconsistent or Incorrect Cycles

  • The Issue: Washers stop mid-cycle, ovens fail to maintain the correct temperature, or refrigerators don’t cool properly.
  • What’s Happening: A damaged control board may send incorrect signals to components, leading to incomplete or malfunctioning cycles.
  • Solution: Inspect the control board for damage, such as burnt spots or loose connections. Replacing it with one of our Eco-Smart Appliance Parts can resolve these issues and restore proper operation.

4. Buzzing or Clicking Noises

  • The Issue: Your appliance makes unusual buzzing or clicking noises.
  • What’s Happening: These sounds often indicate a relay failure or short circuit within the control board.
  • Solution: Disconnect the appliance and examine the control board for visible damage. If the board is compromised, a replacement control board from Appliance Pro USA is a reliable, cost-effective solution.

5. Burnt Smell or Visible Damage

  • The Issue: You notice a burnt smell or see scorch marks on the control board.
  • What’s Happening: Electrical surges or overheating can damage the control board, making it inoperable.
  • Solution: Replace the damaged control board with a high-quality, rigorously tested replacement appliance control board from Appliance Pro USA. Our catalog makes it easy to match part numbers and find the exact fit for your appliance.

Why Replacing the Control Board Is Often the Best Solution

Control boards are complex components that can fail for a variety of reasons, including electrical surges, moisture exposure, or regular wear and tear. While some issues can be addressed through cleaning or minor adjustments, many problems require a full replacement to restore your appliance to full functionality. At Appliance Pro USA, we make this process simple by offering:

  • Exact Matches: Photos of part number stickers to ensure you order the correct replacement.
  • High-Quality Parts: Each board is thoroughly tested to meet or exceed original manufacturer standards.
  • Affordable Options: Our Eco-Smart Appliance Parts save you up to 50% compared to new control boards.
  • Expert Assistance: Not sure what you need? Our team is here to guide you through the selection process.

How to Prevent Future Control Board Issues

  1. Protect Against Power Surges: Use surge protectors or dedicated circuits to prevent electrical damage.
  2. Perform Regular Maintenance: Clean appliance vents, coils, and filters to prevent overheating.
  3. Address Minor Problems Early: Don’t ignore error codes or unusual appliance behavior.
  4. Choose Quality Replacement Parts: Trust Appliance Pro USA for durable, reliable control boards.

Why Choose Appliance Pro USA?

At Appliance Pro USA, we specialize in helping customers replace faulty control boards quickly and affordably. Here’s why our customers trust us:

  • Affordable Solutions: Our Eco-Smart Appliance Parts save you money while maintaining top-tier quality.
  • Sustainable Repairs: By choosing refurbished parts, you’re making an environmentally friendly decision.
  • Fast Shipping: Get the parts you need quickly, so your appliance isn’t out of service for long.
  • Unmatched Expertise: We’re here to help you diagnose issues and find the perfect replacement control board.


If your appliance is experiencing any of these common issues, the control board may be the culprit. Replacing it with a high-quality, Eco-Smart Appliance Part from Appliance Pro USA can save you money, extend your appliance’s life, and restore its functionality.


Experiencing control board problems? Browse our Control Board Catalog today and find the perfect replacement to get your appliance running again!

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