fullofcupcakes writes:

I think the preheated water has cooled by now so it has contracted
leaving a vacuum to suck the glass away from the cast iron. That
should protect the water.

You may or may not know this, but most of the posts on homeowners hub
are actually from Usenet.

On Usenet, we don't see old posts, only the most recent replies.
The post you just replied to is 12 years old. Please check
the dates and if you feel you must reply, please include the
original post in your reply.

Better yet, get a Usenet account. You can do this for free.


--
Dan Espen