Agreed.
Did you pop back and read from whence I quoted you? (It’s a useful thread for those on the same voyage you were back then)
Back in 2019 you stated that
I was suggesting that your issue (back then) was perhaps the one that @Lincoln20XX bought up in the post above mine.
So no actual question.
You’ve agreed, and mentioned another sensor that could be the problem.
Glad you figured it out, and thank you for sharing with the class. Sounds like you’ve gotten more than a couple to do your bidding at this point.
There is also usually a FLOW sensor, which is how the unit figures out you’re demanding hot water and actually gets to making some for you.