On Mon, 17 Dec 2012 12:07:35 -0600, gonjah wrote:

If you do replace it, I'm pretty sure you can find a replacement trim
for your opening. That way you don't have to worry about the exact size.

Good to know!
I'll bring the trim with me when I buy the replacement.

BTW, here's a full-size schematic where I'm looking for the
thermal switch and fuses.
http://www3.picturepush.com/photo/a/...g/11712316.jpg