![Lennox S40 (22V24) Smart Thermostat, Touchscreen, WiFi, Communicating System Control, Programmable, High Efficiency, Geo-Fencing, Remote Access, Wi-Fi and Alexa Enabled, Easy Installation - Amazon.com Lennox S40 (22V24) Smart Thermostat, Touchscreen, WiFi, Communicating System Control, Programmable, High Efficiency, Geo-Fencing, Remote Access, Wi-Fi and Alexa Enabled, Easy Installation - Amazon.com](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/511SCrXIDTL._AC_UF894,1000_QL80_.jpg)
Lennox S40 (22V24) Smart Thermostat, Touchscreen, WiFi, Communicating System Control, Programmable, High Efficiency, Geo-Fencing, Remote Access, Wi-Fi and Alexa Enabled, Easy Installation - Amazon.com
![Lennox IComfort. Blank screen. Installed 2014. Any chance Invam do back to a 'normal' thermostat? 4 wire hook up. : r/thermostats Lennox IComfort. Blank screen. Installed 2014. Any chance Invam do back to a 'normal' thermostat? 4 wire hook up. : r/thermostats](https://i.redd.it/gx90r6avhpq71.jpg)
Lennox IComfort. Blank screen. Installed 2014. Any chance Invam do back to a 'normal' thermostat? 4 wire hook up. : r/thermostats
![Lennox IComfort. Blank screen. Installed 2014. Any chance Invam do back to a 'normal' thermostat? 4 wire hook up. : r/thermostats Lennox IComfort. Blank screen. Installed 2014. Any chance Invam do back to a 'normal' thermostat? 4 wire hook up. : r/thermostats](https://preview.redd.it/hooiv7avhpq71.jpg?width=640&crop=smart&auto=webp&s=08648d33034a507d73e2ee61af1e7d87d7a3afa7)