Can you use a glass teapot on an electric stove?
No, you can not.You should always assume that glass isn't safe to use on the stove.They will say so explicitly, even though there are a few exceptions.In the description, the set says stovetop-safe.
Pyrex glass products can be used on top of heat sources.The Pyrex bottom can break because of this.Pyrex glassware can only be placed in an oven.Pyrex shouldn't be placed on countertops, tables or sinks.
The flat surface of a glass cook top makes it easy to clean.You can break the cook top on the glass top stove if you accidentally scratch it.This damage can require the replacement of the glass top.
It is more than just borosilicate glass that makes a pot or other vessel safe for the stove top.Because food inside will be cooler in the initial stages of baking, the top of a glass baking dish may get hotter without food in direct contact with it.
If the hot glass hits the cold counter it can shatter and glass projectiles and food will be all over the kitchen.It is dangerous and a mess.If you want the temperature to change more slowly, you can either warm it up out of the fridge or put it in the oven.
When a Pyrex bowl is heated or cooled quickly, different parts of the bowl contract or expand, causing stress.The bowl will fail if the stress is too high.