08-12-2023 07:42 PM
08-12-2023 07:46 PM
Seems like all the wiring can be installed on the nest except for the 2 wire (orange & black) those might be connected to a remote sensor or auxiliary switch. Nest doesn’t have those 2 inputs need to verify what those wires go to. Good luck
08-16-2023 02:24 PM
Hi there,
Thanks for posting in the Google Nest Community forum. It looks like you have physical wires for your sensors. The Nest Thermostat already has a built-in sensor that you don't need to have a physical wire for it. I'd like to ensure the compatibility and wiring configuration of your system, please share with us the photo of the wires connected to your HVAC system control board. Ensure that the labels of the wires are visible.
You can visit this support article for more information.
I appreciate your input, @HVAC.
Best,
Jenelyn