Dryer Control Board Replacement

Dryer Control Board Failures: Why Your Dryer Won't Start or Heat

A dryer control board (also called a timer or circuit board) is the brain that orchestrates every cycle — fill, heat, tumble, and cool-down. When it fails, you'll see dead buttons, error codes, or a dryer that runs but won't heat. Control board failures are expensive repairs, which is why getting the exact OEM replacement for your model is critical — aftermarket boards often have different wiring harnesses or won't communicate properly with your dryer's sensors.

Before replacing the board, verify the thermal fuse isn't blown and the heating element or gas igniter isn't the real culprit. But if the buttons are unresponsive, lights stay on/off wrong, or you see error codes, the control board is almost certainly the fix.

• Dead buttons, no response: control board failed or wiring harness disconnected
• Dryer runs but won't heat: thermal fuse, heating element, or control board not signaling heat
• Error codes or blinking lights: control board detected a sensor or part failure
• Drum spins but no airflow: motor runs but control board hasn't engaged the blower or centrifugal switch
• Cycle runs twice in a row: control board logic failure; timer not resetting

Dryer Control Board Questions & Answers

How do I know if my dryer control board has failed?

A failed control board usually means the dryer doesn't respond to button presses, or it runs a cycle but skips steps (no heat, no tumble, no cool-down). You might also see error codes flashing on the display, or the door light stays on when it should be off. Always check the thermal fuse first — a blown fuse cuts power to almost everything and looks like a board failure. If the fuse is good and buttons don't work, the board is likely the issue.

Can I use a generic or aftermarket dryer control board instead of an OEM board?

No. Dryer control boards are model-specific because wiring harnesses, sensor connectors, and software vary between manufacturers and even between model series. An aftermarket board may have the wrong connector pinouts, won't communicate with your dryer's temperature sensor, or won't trigger the heating element at the right voltage. Always use the OEM board for your exact model number.

What's the difference between a timer and a control board?

Older dryers used mechanical timers — a clockwork dial that advanced through cycles. Modern dryers use electronic control boards that sense temperature, moisture, and cycle selection and adjust heat and tumble accordingly. If you have an older mechanical dryer, you need a timer; if you have a newer dryer with push buttons or a digital display, you need a control board. Your model number determines which one your dryer uses.

Why is a dryer control board so expensive?

Control boards are expensive because they contain complex circuitry, multiple relays, and often pre-programmed logic specific to your dryer's features (moisture sensing, delay start, temperature settings). They're also low-volume parts — each brand and model series has its own board. OEM boards support proper fit and performance coverage and help ensure compatibility; that quality and specificity cost more than a generic replacement, but it ensures your dryer works right when reassembled.

Shop Dryer Control Board Replacement Parts Online

Ensure your dryer's efficiency with genuine OEM dryer control board replacement parts from Repair Clinic. A working control board is key for managing all dryer functions, from temperature regulation to cycle selection. Use our model number lookup to find the exact control board for your model, and benefit from features like same-day shipping, No-Hassle 365-Day Returns, and our Price Match Guarantee. If you're unsure about installation, visit our Dryer Repair Help page or browse related options like Dryer Circuit Board Parts for additional support.

Filter Dryer Parts by Your Model Number

Check the inside of your dryer's door opening first for the model number label. If it is not there, look on the back panel or behind the lint filter door. Record every letter, number, and slash exactly as shown, since a small difference can identify a different dryer series. Drop it into the search bar and you will see only the parts that fit your exact model. The model number applies to the entire dryer, so it narrows the full catalog to compatible parts, not just control boards or another single part category. Matching by model before you order helps avoid comparing parts that look alike but use different connections, dimensions, or features. That means fewer wrong orders and a faster repair.