This post gives Honeywell Home thermostat reset WiFi instructions. We show this on the RTH9580WF smart t-stat, and this WiFi reset method does the following. First, it erases out all custom settings. Then, it resets the WiFi network the thermostat connects to to none. Finally, it restores the WiFi thermostat back to factory default state. … Continue reading Honeywell Home Thermostat Reset WiFi Instructions