NCM 300 Heat call

[ackergeorge]

On the NCM300,Where does the port W1B get activated from. Is this just a voltage port from W1, or is there a signal from W1/B to or from W1.
How does the Heat call from W/E get propagated to picking the heat relay at W1/B

[Steven W.]

We are going to need some more info could you give us a call
732-446-3110x461