Back around 2002, Dan Hartman masterfully updated the 1984 electric furnace designed by David Gingery. In 2008, I stood on Dan's shoulders and attempted to improve on his design. Here is the result which has served me well.
If you are interested, please see
https://rick.sparber.org/modified%20...%20furnace.pdf
Your comments are welcome. All of us are smarter than any one of us.
Thanks,
Rick
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