Your oven’s glass is draft to withstand high temperatures and last for the oven’s lifetime. Unfortunately, glass is still glass, which way that it have the right to get damaged or cracked. If this happens, you might be wondering if it is still safe to usage your stove with the broken glass.

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You deserve to still use your stove if the outer glass is broken, temporarily, at least. Most contemporary ovens have multiple panes the glass, for this reason the heat should still be contained. To be safe, shot to store the temperature in ~ or listed below 350℉ (176℃) and make certain the door isn’t dangerously warm to the touch.

This post will explain when girlfriend should and also shouldn’t usage your stove if the external glass is damaged throughout this article, and also some possible causes for cracked or broken glass and tell girlfriend what you need to do if your oven’s outer glass breaks. Let’s acquire started!

Should You usage Your stove if the outer Glass Is Broken?

If the outer glass that your range is cracked or broken, girlfriend will have to determine if you have to repair it appropriate away or if you can continue to use the stove temporarily.

You should not usage your oven if the outer glass is broken. Even if the oven’s interior temperature remains consistent, the extra heat on the continuing to be glass could reason it come break, developing a genuine safety concern. However, huge companies choose GE cannot advocate for you to use devices that’s damaged or no functioning correctly for liability reasons. 

So, ns asked some professionals to recognize if it’s really for sure or not to use an oven if the outer glass is broken.

According to the service techs in ~ Twin cities Appliance Service, if your glass isn’t totally shattered, it need to be safe to proceed to usage the oven until girlfriend can acquire it repaired or replaced. The reason for this is due to the fact that your oven is made with more than one class of glass. 


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If simply one layer is broken, there is quiet insulation to store the warmth inside the unit.

I additionally consulted some experts on The Fresh bread forum because that amateur bakers. Multiple customers reported suffering this misfortune, and all of them agreed that you deserve to still usage the range if the external glass is broken.

However, follow to one baker, you must be advised the the heat from use can reason the crack to spread, or glass can break and fall the end of the door.

The only time you shouldn’t usage your oven if the external glass is broken is when…

You have tiny children. Curious hands and also fingers can touch a hot surface, or the break might get worse. Girlfriend don’t want to risk it in a residence with little ones.The door’s exterior is very hot. If girlfriend can’t comfortably rest your hand outside the cooktop door, too much heat is escaping v the within glass panels. In this case, you shouldn’t use the oven.

If you pick to use the oven, you have to follow these safety and security tips:

Inspect the door for damages to an ext than one great of glass. If you discover evidence of this, you should not usage the oven.Set the temperature to 350℉ (176℃), surveillance the glass for any added damage or cracking.Carefully and also gently place your hand over the range door. If it does not feel too hot, it way that the cooktop is tho retaining the heat. If it feels really hot to the touch, you should turn turn off the oven and wait for repairs.Closely monitor the oven door and continuously check for excessive heat on the outside of the door. Remember, also if it’s it s okay now, it might get worse later. It’s finest only to usage the stove if girlfriend absolutely need to, and also only because that a short time.

What reasons An Oven’s outer Glass to Break?

The glass in an oven door is an extremely durable and can hold up come high temperatures, but sometimes it can crack or break. To understand why this occurs, we first need to talk about the kind of glass provided in most ovens.

Tempered Glass

Most range doors today have windows that room made through tempered glass, i m sorry is frequently used in vehicles, entrance doors, shower head stalls, microwaves, skylights, and ovens. Tempered glass describes glass that’s to be heated and also cooled swiftly to create a compressed, strengthened surface.


The result of this thermal treatment is very strong glass. Follow to scientific American, tempered glass is 4 times stronger than that is regular alternate (known as annealed glass).

How does Tempered Glass Break?

Despite the tremendous strength that tempered glass, it is still prone to breaking and cracking. There have also been reports of reportedly “spontaneous” shattering in stove door glass in recent years. This have the right to occur due to nickel sulfide inclusion, which is a microscopic flaw in the glass the you can’t see through your naked eye.

According to Dr. John Berry, a science consultant specializing in this field, nickel sulfide inclusions are the “Achilles’ Heel” of tempered glass.

These defects reason a weak point in the glass whereby a fracture can begin and expand into a larger, spider web-style “shattering.” However, girlfriend shouldn’t issue too much because Dr. Berry also mentioned the these defects are quite rare.

More likely causes of your stove glass breaking room due to impact or weakening native high-temperature self-cleaning cycles. 

Tempered glass can stand up well to far-ranging impacts.


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That’s why if you see a automobile that’s been in an accident, the windshield is usually damaged to bits yet still intact. Tempered glass breaks into tiny pieces that “stick” together instead of shattering into dangerous shards.

However, this form of glass is at risk to damage from repeated, an ext minor dings and impacts. The influence from a little surface area or pointed object can cause fracturing.

The corners of your baking sheets or casserole food handles could sometimes hit the glass of your stove door and cause these micro-fractures.

You should also take treatment with your cooktop racks, as the corners deserve to strike the glass and concentrate the impact and cause failure. Because that this reason, you must never use the cooktop door to press your racks in.

Always press them in totally by hand prior to closing the door.

Some experts also recommend preventing using the self-cleaning attribute on her oven due to the added stress from the excessively high temperature. This fast heating causes expansion and strain ~ above the oven’s internal components, consisting of the glass. 

What To carry out If her Oven’s Glass Breaks

If the glass in your cooktop door breaks, the an initial thing you have to do is inspect for any kind of glass that dropped out the the door. This is unlikely because of the means that tempered glass breaks, yet it’s a an excellent idea to be safe.

If the break occurred in the outside glass panel, examine to certain it’s still secure in the door and also won’t autumn out as soon as you open and close the door. 

If you select to use the oven, make sure that the external contents do not obtain too hot to the touch that they could cause burns.

How To change The outer Glass In her Oven

The great news is that if your oven glass breaks, you can most most likely replace it instead of purchase a whole new oven.



You have the right to purchase specially-made tempered glass indigenous a home improvement store or a glass specialist, and also you can also ask them to reduced it to dimension if the exactly dimensions space not available. 

Once you’ve acquired the replacement glass, you can follow these actions to readjust the home window out yourself:

Cut the strength to the oven by transforming off the breaker or unplugging the unit.Lay down a blanket, towels, or various other padded material on the floor. This will be whereby you ar the stove door when it’s removed.Open the range door slightly until it stops and also is cracked open. usage your oven’s hinge locks, if applicable, or a small screwdriver to hold each hinge in place and keep the door open.Firmly grip either side of the door and also lift it directly up to remove it from the hinges.

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ar the door face down on your blanket or towels.Using the matching form of screwdriver, eliminate the door handle.Remove the inner door panel by removed the screws native the stove door’s bottom and setup this portion aside.Remove the trim indigenous the peak of the door, which must slide out.Remove the damaged glass from the door and carefully dispose the the pieces in a sturdy container.Slide the brand-new glass panel right into place, taking treatment to fit the gasket and spacers and also create a appropriate seal.Put the within door panel back in place and also return the trim come the peak of the door.Reattach the door handle and re-insert screws along the bottom come secure the door panel in place.Line up door hinges with cooktop hinges and also slide the door back into place.Remove screwdrivers or release hinge locks.Turn the power ago on.