How to Turn Off an Oven Cooling Fan (and Why You Usually Can’t)

Here is a summary of how to turn off an oven cooling fan:

An oven cooling fan cannot be switched off from the controls. It stops by itself once the oven and its electronics have cooled. Depending on the model and how hot the oven was, that can take from a few minutes to as long as two hours. Do not cut power to the oven to stop the fan.

This guide explains how the cooling fan works, what oven makers say about it, and what to do if it does not stop.

Can You Turn Off an Oven Cooling Fan?

Can you actually turn off an oven cooling fan? The short answer is no. The fan is controlled by the oven, not by the user. Cutting the power while the oven is still hot is not a safe workaround. Samsung warns that it can stop the oven cooling properly and may cause overheating or damage.

The cooling fan is a critical component designed to keep the oven’s electronics and external surfaces at a safe temperature, preventing overheating and potential damage.

It kicks in automatically and continues to run until the oven cools down sufficiently.

How Does an Oven Cooling Fan Turn Off?

When the fan starts depends on the model. On some ovens it starts as soon as the oven is turned on. On others it starts only when the oven or its electronics get hot. On all of them it stops by itself once the appliance has cooled.

The process is automatic. The fan mainly protects the control electronics and keeps the door glass and handle from getting too hot.

What Bosch, Samsung and Frigidaire Say About the Cooling Fan

None of these makers provides a way to switch the cooling fan off manually. Here is what each one says in its support pages and manuals.

Bosch

• The cooling fan keeps running for a while after the oven is switched off so the appliance cools more quickly. Bosch does not give a time.
• Keep the door closed while the oven cools. A Bosch built-in oven manual says to let the oven cool with the door closed after cooking at high temperatures.
• Hot air leaves through the slot above the door, so keep that area clear.

Samsung

• Samsung says the cooling fan runs whenever the electronics get hot and turns off when they are cool. On a range, the cooktop can bring it on as well as the oven.
• Do not switch the oven off at the wall switch or plug until it has fully cooled.
• If the fan never turns off, or makes squealing or grinding sounds, Samsung says to request service.

Frigidaire

• Frigidaire says the fan may stay on after the oven is turned off.
• It stops once the inside of the oven has cooled. Frigidaire does not give a time.

These notes are general. Always check the user manual for your own model.

For a sense of timing, GE says its cooling fans can take from 15 minutes up to 2 hours to stop, depending on how hot the oven was. Electrolux says the fan on its ovens should only run for an hour after cooking, and that there is no way to deactivate it because it is there for safety.

Should You Turn Off an Oven Cooling Fan?

Now, you might be wondering if it’s advisable to try and circumvent the cooling fan’s operation. It is not.

The cooling fan is an integral part of your oven’s design, ensuring the appliance operates safely and efficiently.

Attempting to modify or bypass the fan’s operation is a safety risk and may affect your warranty.

Do All Oven Cooling Fans Turn Off the Same?

As you might guess, not all oven cooling fans work the same way, including how they turn on or off.

Oven Cooling Fans vs. Convection Fans

• Oven Cooling Fans are designed to cool the oven’s exterior and internal electronics, running during cooking on many models and for a while after the oven is turned off, until the appliance has cooled.
• Convection Fanssit inside the oven cavity and circulate hot air for even cooking. On many models they stop when the door is opened. A convection fan is not what you hear after the oven is switched off. That is the cooling fan.

Which Ovens Have a Cooling Fan?

• Wall Ovens and Ranges mostly have a cooling fan. GE says most of its ranges and wall ovens have one to protect the electronic oven controls.
• Gas Freestanding Ranges are the main exception. GE says its gas and dual-fuel freestanding ranges do not have cooling fans.

Troubleshooting: What If Your Oven Fan Doesn’t Turn Off

Occasionally, you might encounter a situation where your oven’s cooling fan doesn’t turn off, even long after the oven has cooled down.

This can be concerning and may lead to unnecessary energy consumption, not to mention the continuous noise.

Here’s why this might happen and several steps you can take to address the issue.

Potential Causes

• Fan Thermostat: On many ovens a thermostat switches the cooling fan. If its contacts stick closed, it can keep sending power to the fan after the oven has cooled.
• Control Board Fault: The control board uses relays to switch power to the fan. If a relay shorts, the board can send constant power to the fan so that it never stops.

These are faults for a technician to diagnose. They are listed so you know what a repairer may check, not as a checklist to work through yourself.

What to Do

• Check the User Manual: Start by consulting your oven’s manual. It may offer specific troubleshooting tips or indicate how long the fan is designed to run under normal conditions.
• Allow More Time: A long run is usually normal. GE says the fan can take from 15 minutes up to 2 hours to stop. Electrolux treats more than an hour after cooking as a possible fault on its ovens. Expect the longest runs after high-temperature cooking or a self-clean cycle.
• Check the Vents From the Outside: Make sure nothing is covering the oven vents. Do not remove any panels to look at the fan itself.
• Reset the Oven: Once the oven has fully cooled, switch it off at the circuit breaker for about a minute, then switch it back on. KitchenAid and Electrolux both suggest a power reset when the fan runs far longer than normal. Do not cut the power while the oven is still hot.
• Contact Professional Service: If none of these steps work, contact the maker or a qualified appliance technician. Do not disconnect the fan to silence it. Continuing to use an oven with a potentially faulty cooling system can be dangerous.

It’s essential to address a continuously running oven fan promptly.

While it might seem like a minor issue, it can signify more significant problems. Plus, taking care of your appliances ensures they continue to serve you well without unexpected breakdowns or excessive energy use.

This RepairClinic video shows how a fan that will not turn off is diagnosed on an electric range. The checks it shows are a job for a qualified technician.

FAQ Section

Here are answers to some common questions about oven cooling fans.

Can using my oven’s self-cleaning function affect the cooling fan?

Yes, using the self-cleaning function can affect the cooling fan because it operates at very high temperatures, which may cause the fan to run longer than usual to cool down the oven properly.

Is it normal for the cooling fan to make noise?

Yes, it’s normal for the cooling fan to produce a low-level noise while operating. However, excessively loud or unusual noises might indicate a problem that requires attention.

Can I replace the oven’s cooling fan myself?

Oven makers advise against it. Bosch advises owners not to carry out a fan replacement themselves, and Neff says a fan that will not turn off is not a problem owners can fix themselves. The job means working inside a mains-powered appliance.

Will opening the oven door frequently affect the cooling fan?

Not directly. The cooling fan does not regulate cooking temperature. It cools the controls and the outside of the oven. On many ovens it is the convection fan, a different fan, that stops while the door is open.

How do I know if my oven’s cooling fan is not working correctly?

Signs include a fan that never comes on, a fan that never turns off even when the oven has been cold for hours, and squealing, grinding or squeaking sounds. Samsung advises requesting service in each of these cases.

Final Thoughts: How to Turn Off an Oven Cooling Fan

The cooling fan cannot be turned off by hand, and it should not be. It protects the oven controls and stops once the appliance has cooled.

So, the next time your oven’s cooling fan runs longer than expected, remember: it’s to ensure your appliance serves you well for years to come.

Related Posts:

• What Is a Stove Fan?
• How to Clean a Portable Air Conditioner: Step by Step
• 7 Most Common Problems With Misting Fans and How to Fix Them
• 7 Most Common Problems With Neck Fans and How to Fix Them

Sources

Bosch (built-in oven manual)
Samsung UK (built-in oven troubleshooting)
Samsung US (oven fans)
Frigidaire (range fan support article)
GE Appliances (cooling fan run time)
Electrolux (cooling fan support article)
KitchenAid (fan concerns)
RepairClinic (oven fan will not turn off)

Reviewed October 2026. We corrected the advice on cutting power and on leaving the door open using Samsung, Bosch, GE and Electrolux guidance, replaced the brand steps with what each maker says, and removed personal testing claims we could not support.