McDonalds RTU.
http://i145.photobucket.com/albums/r...AE8739CFB4.jpg
Printable View
McDonalds RTU.
http://i145.photobucket.com/albums/r...AE8739CFB4.jpg
Found this week
http://i145.photobucket.com/albums/r...AEF84AA87C.jpg
Is the flue in second picture running through the duct?
Fellas!! That is a early prototype heat recovery system, Very rare and worth its weight in gold!. You can take that to the bank and retire right now. :LOL:
The flue through the return is so bad you almost don't notice the 3 inch from the water heater just scabbed into the side. No foil tape or red goo at all.