Google Nest Community

My nest thermostats disconnects a couple times per week. It does not reconnect automatically, I have to manually restart it every time. Batteries are new and there is a “C” wire connected. Could this be cause by too low of bandwidth? My speed is 6.75...

I have connected my nest thermostat and all is working well. It was suggested that I connect a C wire to insure smooth operation. My wire color coding is correct at both the furnace and the thermostat. I have a four wire system but no connection for ...