Google Nest Community

I already have a different security system with cameras that are not NEST controlled. I have two HVAC units in the attic with two separate NEST thermostats. My house is a single level and it looks like the NEST thermostats operate independently from ...

I am the third owner of a house in Edmond, Oklahoma. There is no prompt to enter the 6 digit number or serial #. Can you help me? Lee