That the company tells us we cannot have control over stage 1 separate
from stage 2 is unacceptable. I have a 2 stage system to save money and
therefore energy. I could go on, but I will let this moment pass. I am
sorry I bought this thermostat. It w...
The plastic-y thing that screws onto the wall is the "base" which they
speak.Them, Put the top round thing-y onto the base and push the plastic
thing-y in.Dont push too hard. It should slide right in,
Firstly, You best check if your system is compatible for your Nest
thermostat. If it is compatible: The Nest Thermostat i have required a
"C" wire,a third wire, even tho "C" wire was suppose to be optional.