I have a heat pump system with emergency heat. The compatibility check
said this isn’t compatible, but is there a way to make it so? I don’t
ever use the emergency heat option so I would be fine disabling that.
The black wire in B doesn’t seem to be firmly inserted, and the screw
isn’t tightened. I’m not sure it is doing much. And yes, there’s a wire
connecting E and AUX, as well as a grey wire going into AUX from the
wall.If the black wire isn’t actually c...
