Re-tested by palani how to do a restart to an m30 thermostat
FAQ , Thermostats , Troubleshooting Modified: March 19, 2026
To restart an m30 thermostat, please follow these steps: press on the settings button in the upper right corner. select the settings option. scroll the screen down and select the advanced settings to continue. when a warning appears, select proceed to continue to advanced settings. scroll the screen down and then select the reset setting option. on the right panel, select the factory reset smart hub option. when prompted, select confirm to continue. please note that performing these steps will clear all information out of the icomfort m30 stat. the stat will have to be configured again after the restart. if you continue to experience issues, please reach out to lennox technical support at 1-800-453-6669 if you are a technician or 1-800-953-6669 if you are a homeowner.
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