First Alert Smart Thermostat Manuals
Select your First Alert model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
First Alert smart thermostats by model number
| Model | Description | Certified |
|---|---|---|
| RCHT8610WFT5 Wi-Fi Thermostat | Wi-Fi smart thermostat | August 2019 |
| RCHT9*10WFT9 Smart Thermostat | Wi-Fi smart thermostat | February 2019 |
| TH2X2S Smart Thermostat | Wi-Fi smart thermostat | September 2024 |
| TH6220WFT6 Pro Wi-Fi Programmable Thermostat | Wi-Fi smart thermostat | August 2019 |
| TH6320WFT6 Pro Wi-Fi Programmable Thermostat | Wi-Fi smart thermostat | November 2025 |
| TH6320WF2T6 Pro Wi-Fi Progammable Thermostat | Wi-Fi smart thermostat | August 2019 |
| THX1000ElitePRO S1000 Smart Thermostat | Wi-Fi smart thermostat | August 2025 |
| THX1100ElitePRO S1100 Smart Thermostat | Wi-Fi smart thermostat | May 2025 |
| THX1200ElitePRO S1200 Smart Thermostat | Wi-Fi smart thermostat | May 2025 |
| THX900ElitePRO S900 Smart Thermostat | Wi-Fi smart thermostat | August 2025 |
| THX***WFT10 Pro Smart Thermostat | Wi-Fi smart thermostat | February 2019 |
| X7BX7B Series Smart Thermostat | Wi-Fi smart thermostat | August 2025 |
| X7SX7S Series Smart Thermostat | Wi-Fi smart thermostat | August 2025 |
| X8VX8S Series Smart Thermostat | Wi-Fi smart thermostat | May 2025 |