This post explains How to Reset Honeywell WiFi Thermostat Settings. We demonstrate this on the RTH9580WF wireless t-stat. This method does the following. First of all, it clears out all custom settings. Then, it resets the WiFi network. Finally, it restores the WiFi thermostat back to factory default state. So, follow the steps below, to … Continue reading How to Reset Honeywell WiFi Thermostat Settings