Reset Honeywell Thermostat Settings RTH9580WF, How To

A reset Honeywell thermostat settings clears out all user changed settings.  Resetting also erases lock screen passwords and screen color changes et al. Resetting restores this Honeywell RTH9580WF touchscreen thermostat to factory default condition.  You reset by following the routine below. We suggest this reset Honeywell thermostat settings action when fixing smart thermostat issues as … Continue reading Reset Honeywell Thermostat Settings RTH9580WF, How To



Honeywell Thermostat Not Reaching Set Temperature Troubleshooting

A Honeywell thermostat not reaching set temperature can occur for many reasons.   For example, poor thermostat placement, to a broken heating / cooling system.  Here, we discuss some of the reasons why this happens.  We then offer troubleshooting tips and fixes to solve these issues.  First, we look at what problems happen in the thermostat … Continue reading Honeywell Thermostat Not Reaching Set Temperature Troubleshooting



How to Wire a Honeywell Thermostat with 4 Wires

If you’ve installed more than a few thermostats, you’re likely to have come across many that utilize four wires, as shown below in the units we’ve hooked up.  Typical 4 wire thermostat (t-stat) wiring examples follow.  Some have the common (C) wire, while others do not.  Both examples of how to wire a Honeywell thermostat with 4 wires … Continue reading How to Wire a Honeywell Thermostat with 4 Wires



Honeywell WiFi 9000 Color Touchscreen Thermostat Review

The Honeywell 9000 series Wi-Fi Smart color touchscreen thermostats represent an obvious advance from the 8000 series models.  They’ve upgraded the screen from the so-common monotone green with black text, to a full-color, brighter, higher contrast, customizable LCD display.  The color scheme displayed can be chosen to match your specific room décor. Plus, the screen features a new indoor and … Continue reading Honeywell WiFi 9000 Color Touchscreen Thermostat Review



Honeywell Thermostat Wiring Color Code

With so many new functions appearing on today’s modern thermostats (t-stats), there is of course, many more wires to connect up nowadays, when installing a new or replacement t-stat.  Gone are the two-wire days, when all you needed was one wire from the furnace transformer, and the other to feed power to a gas valve … Continue reading Honeywell Thermostat Wiring Color Code



Honeywell Dial Thermostat Pictures

Here, we record the pictures that detail our experiences with installing, testing, and reviewing Honeywell dial thermostats. Honeywell T87N1026 Large Dial Thermostat     Related Posts Honeywell T87N1026 Large Dial Thermostat Review How to Calibrate Honeywell Thermostat Temperature, RTH9580WF Honeywell Thermostat Not Cooling Down, How to Fix Troubleshooting Honeywell Thermostat WiFi Problems RTH9580WF Honeywell Thermostat … Continue reading Honeywell Dial Thermostat Pictures



How to Register Honeywell Wi-Fi Thermostat Online for Remote Control, RTH9580WF

In order to control your Honeywell Wi-Fi thermostat remotely, you’ll need to register and connect to it at the   Honeywell Total Connect Comfort (TCC)   web site.  Here, we demonstrate how we registered our 9000 series RTH9580WF wireless thermostat, on that site. Prerequisite Steps 1. Install your Honeywell Wi-Fi Thermostat Skip this step if you’ve already … Continue reading How to Register Honeywell Wi-Fi Thermostat Online for Remote Control, RTH9580WF



How to Unregister Honeywell WiFi Thermostat RTH9580WF

Perhaps you are moving but leaving your Honeywell WiFi thermostat at the old location.  Or, you wish to sell the thermostat to someone else at a different location and / or who has a different TCC account.  In either case, be sure to take the time to unregister it at the  My Total Connect Comfort … Continue reading How to Unregister Honeywell WiFi Thermostat RTH9580WF



How to Set Honeywell Thermostat Temperature RTH9580WF

Most Honeywell digital smart thermostats these days allow you to set their current temperature right from the home screen.  These thermostats typically display the home screen by default, and unless the screen is locked, you can adjust the current temperature simply by touching the correct areas on the home screen.  If your thermostat screen goes … Continue reading How to Set Honeywell Thermostat Temperature RTH9580WF



How to Change Time and Day on Honeywell Wi-Fi Thermostat RTH9580WF

The only time you can manually set the time and date on the Honeywell RTH9580WF (or any of the 9000 series color touchscreen models), is when the thermostat is not connected to Wi-Fi (the internet).  When it is connected, it gets the time and date from the internet, and so, you cannot set it yourself.  … Continue reading How to Change Time and Day on Honeywell Wi-Fi Thermostat RTH9580WF