Reset Honeywell Home Thermostat

This post explains Reset Honeywell Home thermostat. We demonstrate these on the RTH9580WF model. This method does the following. First of all, it clears out all custom settings. Then, it Resets the wireless network settings. Finally, it restores the thermostat back to factory default state. So, follow the steps below, to hard Reset most any … Continue reading Reset Honeywell Home Thermostat

How to Lock and Unlock Honeywell Home Thermostat

Some models of the Honeywell Home thermostat, including the RTH9580WF we discuss in this post, feature a screen lock mode.  This prevents anyone from changing thermostat settings without first entering a pass code.  You create this code when you lock your thermostat.  Later, the thermostat asks you to enter this password to regain access.  So … Continue reading How to Lock and Unlock Honeywell Home Thermostat