The super heater elements are stainless steel. They were professionally TIG welded.
This is the header end of the super heater elements.
This is the jig to hold things together for silver soldering.
Both the wet and dry headers are connected to the super heater elements.
A quick test fit of the super heater into the tubes.
The completed super heater goes into the tubes.
Here, the super heater is installed and also the pipe that feeds the blower ring.
The snifter valve and it's piping has been added.
Here is the smoke box will all the piping, door ring, cross bar and door installed.