writes:

Glass guy came out. It's going to cost $135 total, including labor.
Much less than I thought it would be.

I didn't realize that the whole double-pane "module" is a sealed unit.
I was under the impression that you pop out the broken pane and pop in
a new one.

It varies.

Mine was a garden window. The side panes are removable by pulling the
strips. The crank out pane is one unit.