Why Avoid the Self-Cleaning Oven Setting To Clean An Oven

June 2, 2025
Doctor Appliance Blogs & Appliance Tips

Are you always running the self-clean cycle on your oven? As a professional appliance repair company, we suggest that you avoid the self-cleaning oven setting as much as possible. There have been instances that the self-cleaning function causes more harm than good to your oven. In the course of constantly using the self-cleaning setting can potentially lead to damage over time. If you do it too frequently or incorrectly, it will increase wear and tear and may reduce efficiency in the long run. If you’re facing any problems with your oven, you can contact our local oven repair technician to quickly diagnose and repair your oven.

What Happens During a Self-Clean Cycle?

When self-cleaning cycle has started, here’s what happens:

High-heat is activated. The oven locks and heats to extreme temperatures typically around 800° f to 1,000° f (427°C to 538°C) which is hotter than normal cooking.

Food residue burns off, leftover food, grease, and spills inside the oven are incinerated.

The oven door will lock automatically for 3 to 5 hours for safety, and it will remain locked until the temperature drops back to a safe level.

Smoke and odours are released, make sure you have good kitchen ventilation because the smoke and burning smell can be intense.

Ash remains on the wall oven that needs manual cleaning with damp cloth.

Internal components are stressed, the extreme heat can strain sensitive parts like control panel or boards, gaskets, wiring, and glass doors, which aren’t always built to handle repeated high-heat cycles.

If you notice uneven heating on your oven when you use it or desired temperature is not achieved, contact Doctor Appliance Repair Ottawa for expert oven repair.

Why the Self-Cleaning Oven Feature Can Be Dangerous

Although the self-clean setting is convenient, if you excessively use the self-cleaning mode, it will shorten the lifespan of the oven and efficiency will diminish. Here are the reasons why self cleaning feature can be dangerous to your oven:

Fire Hazards

Baked-on grease or food inside the oven cavity can catch fire during the cleaning cycle. It’s best to scrub large spills and remove heavy buildup from the oven floor and oven racks before starting.

Carbon Monoxide Risk

High temperatures during the self-cleaning cycle can produce carbon monoxide. To stay safe, open windows and doors and let the oven air out during and after use.

Component Damage

Extreme interior temperature levels can damage parts like control panels, door latches, and wiring. Over time, this may make your oven unsafe to use.

Fumes and Health Concerns

Burning food, coatings, and grease can release a strong fume. These fumes may irritate lungs, especially for those with asthma. Always keep pets away and ensure proper airflow.

Shattering of Glass Door

There have been cases where the oven glass shattered due to self-cleaning heat. This usually happens because of sudden temperature changes in the oven cavity.

Manufacturer Warnings

Some brands discourage you from frequently using your oven’s self-cleaning function. Instead, they recommend that you clean the oven manually using soapy water or Easy-Off.

To keep a clean oven without the risks, try using your oven’s steam-clean setting or clean an oven using a mix of dishwashing liquid and water. Cleaning the oven by hand, including the inside of your oven and oven racks, helps extend its life. If your goal is to use your oven for years, it’s safer to avoid dirty ovens and rely less on the self-clean feature.

Are There Risks For Carbon Monoxide With High Heat Oven Cleaning?

Yes, there are risks of carbon monoxide exposure when using the self-cleaning feature of your oven.

Here’s why:

During the cleaning cycle, the high temperatures can cause food, grease, or any residue to break down and release gas.

In some cases, this includes CO – a colourless, odourless gas that can be harmful or even deadly in high amounts.

Make sure your kitchen is properly ventilated because CO levels can build up quickly.

How do you reduce the risk:

Open your windows and doors before and after starting the cycle.

Let the oven air out once the cycle finishes.

If you have pets and family members with respiratory conditions, keep them away during the process.

Don’t use the self cleaning function too often since it’s safer to manually clean your oven.

If you ever feel dizzy, nauseous, or lightheaded during or after the cycle, leave the area immediately and seek fresh air. It’s advisable to install a carbon monoxide (CO) detector near your kitchen for peace of mind.

Self-Cleaning Ranges May Damage Your Appliance Over Time

When using the self-clean feature too often, or even just once, it can slowly wear our or break parts inside the oven.

Here’s how:

High heat stress:

Self clean cycles use very high temp of up to 1000°F. It can damage the wires, control boards, and some sensors are not built for extreme heat.

Seal & gasket wear:

The rubber-like seal around the oven door can crack that can let heat escape during cooking.

Glass door failure:

Some people report the oven door glass shattering during or after the cycle.

Electronics burn out:

The high temp can affect the digital display, buttons, or even shut down your oven completely.

Over time, the cycles can reduce the lifespan of your oven, so it’s best to avoid using this setting, even if it seems convenient at first.

Should You Ever Use the Self-Cleaning Option?

Our appliance repair technician Ottawa often fixes ovens that use the self-cleaning option. After the cycle, it resulted in a fried control board, a locked door, and a hefty repair bill. Instead of convenience, it only gave Ottawa homeowners more problems. If you face problems in your entire oven after performing the self-cleaning feature, you can contact our Ottawa oven repair technicians right away.

How to Clean Your Oven Safely?

To avoid expensive oven repairs, manually clean, sanitize, or scrub your oven. A simple baking soda and vinegar goes a long way. It is just as effective and way safer for the components of the oven and the best way to avoid an oven repair service. But if your oven isn’t behaving after a self-cleaning mishap, we can help! Call our oven repair technicians in Ottawa and schedule a repair. Get back in the kitchen and cook your favourite dishes with no stress!