I wish you could explain that in a little simpler terms, for example I have no idea what backfeed means. I had to read it like three times before I began to understand it(to some extent).

However I will say one thing that you are right about, so maybe you are right about the whole thing.

The dryer doesn't heat anymore. We don't use it often so it's not that big of a deal, but electrical wise, you knew something I never said, so I assume whatever you just told me is the actual problem.