It was glued to the entire pane. Seemed like they applied a fairly weak adhesive was applied directly to the foam. It came off pretty cleanly - just go slow. Foam is not overly tacky after the panel was removed.
Yeah, would have loved for it to be just a touch bigger but we'll live with it. I imagine it'll be a bit less energy efficient with the lost insulation but only time will tell!
We were able to make it work with a couple of Draft Brewer corny-style kegs (which I understand to be a bit wider than most). Had to remove the door panel and carve a bit into the foam insulation but other than that it went pretty smoothly. Didn't run into any cooling lines when drilling for the...