Honeywell provides great booklets with their t-stats. Indeed, they wrote the Honeywell WiFi thermostat RTH8580WF manual guides to the same high standards. Thus, these booklets show you how to install, set up, and use the t-stat. Further, they write these in non tech, easy to get language. These books also have lots of pics of … Continue reading Honeywell WiFi Thermostat RTH8580WF Manual