"Jack" Sometimes-It's-Windswept@Jack's-Hill wrote in message
...
Will placing a hot pot or dish on a glass refrigerator shelf crack it,
or is the glass specially treated to make it crack proof from heat?
Thanks.

Yes, it can and has broken shelves. Cool it down some first or put a cooling
rack on the shelf, then the pan Always best to let a hit dish come down in
temperature before refrigerating.