OldCoot,,just learned on a related thread that the optional high limit switch exists. Where did you get it?
Somewhere I read, and it makes sense, that as hot water goes out of WH cold comes in, and diminishes the temp of the hot water. So it also makes sense that a tank full of hotter water might stay hotter longer!
And guessing mine is the factory standard of 130, at least according to the manual.
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