10-16-2023 10:03 AM
I have ordered new Google Nest Thermostat G4CVZ Smart Thermostat Wi-Fi i want to know this will be compatible with current system. if anyone can tell me. I will appreciate it. Picture of my current thermostat system and google e nest both are attached below.
10-16-2023 07:59 PM
Yes, it is compatible.
Just match the labels on your current thermostat to the labels on the Nest. You can ignore the silver jumper between the R and RC terminals, as the Nest will internally jump the two together if needed.
I recommend using that spare blue wire to create a C wire. Just connect it to the C terminal at the thermostat and in the furnace/air handler.
10-17-2023 06:16 AM
@Patrick_Caezza Thank you for giving me this information.