I’m installing a Nest Thermostat, but I have two wires coming from the
wall; one is red, the other is yellow, and both wires are connected to
the old thermostat on Y1.
Thank you CoolingWizard!I want to confirm because I have three red wires
coming out of the wall.Red wire connected terminal W1, connect to Nest
Rc: 4Vac Power In.Yellow wire connected terminal Y1, connect to Nest Y1:
Compressor Relay.White wire conne...
Thank you CoolingWizard!From right to left, I have a red wire from the
wall connecting to Rh, and a blue jumper going from terminal Rh to
terminal R.Two wires coming from the wall, one is red, and the other one
is yellow, connected to terminal Y1One ...
