I am not sure I am understanding. Are you saying you have the wires from zone 1’s valve connected to Common and ‘1’ on both controllers? That seems like a dangerous thing to do, feeling the power for a zone from one controller to another, etc.
I am not sure I am understanding. Are you saying you have the wires from zone 1’s valve connected to Common and ‘1’ on both controllers? That seems like a dangerous thing to do, feeling the power for a zone from one controller to another, etc.