https://www.googlenestcommunity.com/t5/Nest-Thermostats/Only-an-RC-wire/m-p/624922#M120907 <P>Hello FLAAC,<BR />Thanks for reaching out to the community about your Nest thermostat wiring! Help is here.</P> <P>&nbsp;</P> <P>You're absolutely right! The wire you're referring to should be connected to the "R" terminal on your Nest thermostat. This ensures your device receives power and functions properly.</P> <P>If you need further assistance with your thermostat, feel free to create a new post. We're happy to help!</P> <P>&nbsp;</P> <P>Best regards,<BR />Douglas</P> Fri, 07 Jun 2024 17:49:21 GMT SoriaD_ 2024-06-07T17:49:21Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Only-an-RC-wire/m-p/624357#M120750 <P>My system as a red wire that is connect to RC on my old Thermostat, do I just plug that RC wire into the R on the NEST ?</P> Tue, 04 Jun 2024 17:24:43 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Only-an-RC-wire/m-p/624357#M120750 FLAAC 2024-06-04T17:24:43Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Only-an-RC-wire/m-p/624922#M120907 <P>Hello FLAAC,<BR />Thanks for reaching out to the community about your Nest thermostat wiring! Help is here.</P> <P>&nbsp;</P> <P>You're absolutely right! The wire you're referring to should be connected to the "R" terminal on your Nest thermostat. This ensures your device receives power and functions properly.</P> <P>If you need further assistance with your thermostat, feel free to create a new post. We're happy to help!</P> <P>&nbsp;</P> <P>Best regards,<BR />Douglas</P> Fri, 07 Jun 2024 17:49:21 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Only-an-RC-wire/m-p/624922#M120907 SoriaD_ 2024-06-07T17:49:21Z