The pro ID, isn’t what you need to go into. Go into the one that says
equipment. Scroll up through the post and find the pictures with
directions. They work after you make sure your wiring is correct. Make
sure you have one wire coming from the * on ...
So, I don't know if you still need help, but this has been answered
several times. Go into pro settings, under humidifier, chose when heat
and fan come on and it will only bring Humidifier on when those two
conditions are met. Mine was set like this,...