My google nest is blowing warm air off and on. Most of the time its cool
but throughout the day it will blow warm air. We have an ac system with
2 thermostats one upstairs and one downstairs. Why is this. Any help is
appreciated.
We have the Google nest 4th upstairs and downstairs. No error messages,
yes this is new installation, the HVAC system is brand new. This is a
newly built hoome, no upgrades to our system, when set to cool the
problem occurs for like 5 minutes or so t...
