I have heat pump system (not a duel fuel system) that I'm wondering if I
can connect a Nest Gen 3 Learning thermostat to. I have G, R, O, Y, W2,
X (Blk), and E (Brn) wires. How should I wire this? Can I put W2 in W1,
X in W2/Aux, and E in *(star)?
I do still have the same problem. I tried to hook it up many different
ways but still no luck. I have the same question. Wondering if there's a
way to hook it up that I haven't tried. Thanks