12-04-2021 06:31 PM
I have a Honeywell PRO 3000 controlling 1 zone hear and 1 zone HVAC. There are 5 wires - and I can find a home from Honeywell in the new Nest for W, Y, G and R. Where does the Rc go in the Nest though?
The only unclaimed places on Nest are C and OB.
Thanks!