Quote:
Originally Posted by greglepore
The other thing is, from the photo of the subpanel, I only see one leg on the buss bar. Normal 220 practice is red and black wires are the two phases and white is neutral. All I see is a black wire on the buss bar. Not saying the other phase isn't there but I don't see it.
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I think the black is running behind the bus. BTW, it's not
buss.
So the 120v circuit powers the zone controller, right? I do believe that needs to be checked if all else is correct and it sounds like it is.