Cleaning the cooktop while it’s too hot
A hot surface can cause burns, and a wet cloth or sponge can produce steam. For routine cleaning, wait until the surface has cooled and follow the manufacturer’s instructions.
Some sugary spills require special treatment while the surface is still warm, so check your manual rather than using the same approach for every spill.
Leaving sugary spills on the surface
Spills from jelly, syrup, candy, and other sugary foods can cause permanent pitting on certain glass cooktops if they are allowed to harden.Find Recipes
Follow your appliance’s instructions for safely removing these spills. If the surface is hot, use appropriate protection and the recommended scraper technique rather than wiping carelessly with a bare hand.
Using cookware with rough or damaged bottoms
Sand, food particles, rough edges, and damaged pan bottoms can scratch the glass.
Before cooking, make sure the bottom of your pan is clean, smooth, and suitable for your cooktop.
How to Tell If Your Glass Cooktop Is Damaged
A damaged cooktop may show obvious signs, but not every mark means the glass itself is broken.
Watch for:
Visible cracks running across the surface
Chips along the edges
Deep grooves or obvious impact damage
Areas that appear to have broken away
New damage after a heavy object has fallen onto the cooktop
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Some gray or metallic-looking marks are deposits left by cookware rather than actual scratches in the glass. Manufacturer-approved cleaning products may remove these marks, but a genuine crack requires a different response.
What should you do if the glass cracks?
Stop using the cooktop immediately.
Turn the controls off if you can do so safely, and do not touch or attempt to clean the damaged area. Do not continue cooking on a cracked glass surface, because liquids can enter the damaged appliance and create an electrical hazard.
Arrange for a qualified appliance technician or the manufacturer to assess the cooktop. Don’t try to repair the glass with household adhesives or continue using it to see whether the crack gets worse.
Can a Glass Top Stove Really Shatter From a Hot Lid?
Yes, it is possible on certain models, but it is important to describe the risk accurately.
Whirlpool explicitly warns that trapped air beneath a hot lid can contribute to breakage when the lid is removed from its ceramic-glass cooktop. Other factors, such as impact damage or sudden temperature changes, can also damage glass-ceramic surfaces.Shop Appliances
However, this does not mean that every hot lid will cause a stove to shatter. The risk depends on the appliance and the situation.
The sensible takeaway is not to panic every time you cook. It’s to avoid placing hot lids directly on the glass when the manufacturer advises against it and to use a separate, heat-resistant resting surface instead.
Frequently Asked Questions
Is it safe to put a warm pot lid on a glass-top stove?
The safest approach is to avoid placing hot or warm lids directly on the cooktop unless your manufacturer’s instructions specifically allow it. Use a trivet or lid rest instead.
