What Does Pyrex No Broiler Mean?

Pyrex glass bowls are not safe to use on the stove or under the broiler, and the plastic lids that come with most bowls are not oven safe. The warnings “NO BROILER” and “NO STOVETOP” are etched on the bottom of Pyrex glass bowls.

What does no broiler use mean?

It means you can use it in the oven using the "Bake" function, but you can not use it in the oven using the "Broil" function.

Can glass Pyrex go in the broiler?

Do not put glass under the broiler, even if it's strong and enforced, like Pyrex. It could break and that is just a mess you do not want to deal with. Instead, use a sturdy metal pan that can stand the heat.