Can someone help me find out if my system is compatible with the Nest
thermostat? I've tried the compatibility checker, but it asked me to
consult someone after I confirm I do not see a "C" wire.
Thank you, this is very helpful. Is there any way to know for sure if
the R wires will work as a substitute for the C wire in my specific
case? Definitely not interested in having an outlet by the thermostat. I
also don't want to buy a Nest only to f...