Troubleshoot when your thermostat won't turn on - Google Nest Help
Google Nest Learning Smart Thermostat with WiFi Compatibility (3rd Generation) - Stainless Steel in the Smart Thermostats department at Lowes.com
Google Nest Learning Smart Thermostat (3rd Generation) with WiFi Compatibility in Stainless Steel and Nest Temperature Smart Sensor (2-Pack) in the Smart Thermostats department at Lowes.com