Here is a place that may just have that part for you broken welder/plasma unit
They seem to have most everything of an electronic nature. I have gone over the site some what, they probably are the supply house that the repair stations buy from so the factory doesn't have to deal with it.Especially if it is an older model.
Here is a page on Hobart PC boards some stuff is in stock some not.http://www.plccenter.com/repair/defa...ory=&Category=
Been there, probably broke it, doing that!
I am not a lawyer, and never played one on TV!
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