Problemas técnicos e de aquecimentoTroubleshoot when your thermostat won’t turn onRestart or reset a Nest thermostatTroubleshoot a "No power" alert on a Nest thermostat (E298, E448 or M20 help code)Thermostat wire undetected, unconfigured, or unspecifiedTroubleshoot strange heating or cooling behaviorTroubleshoot heat pump issues