About Honeywell Thermostat

Honeywell Thermostat Not Reaching Set Temperature

A Honeywell thermostat not reaching set temperature can occur for many reasons.   For example, poor thermostat placement, to a broken…

2 weeks ago

How to Setup WiFi on Honeywell Thermostat

You might need to setup your Honeywell smart thermostat (t-stat) to the internet, by changing a new WiFi network. Perhaps…

4 months ago

Honeywell Thermostat Not Following Schedule

a Honeywell thermostat not following schedule, and how to fix that.  If the thermostat is otherwise working normally, it could…

5 months ago

Honeywell Thermostat WiFi Reset Instructions

This post gives Honeywell thermostat WiFi reset instructions. We show this on the RTH9580WF smart t-stat, and this WiFi reset…

5 months ago

How to Reconnect Honeywell Thermostat to WiFi

You might need to reconnect your Honeywell smart thermostat (t-stat) to the internet, by changing a new WiFi network. Perhaps…

8 months ago

Honeywell Thermostat Won’t Connect to WiFi

This piece explains how to troubleshoot and fix, when a Honeywell thermostat won't connect to WiFi. We've seen this on…

8 months ago

How to Lock and Unlock a Honeywell Thermostat

Some models of the Honeywell thermostat, including the RTH9580WF we discuss in this post, feature a screen lock mode.  This…

5 months ago

Fixing WiFi Problems on Honeywell Thermostat

The Honeywell thermostat offers remote control convenience via the  Honeywell Total Connect Comfort  website. But this thermostat relies on a…

5 months ago

How to Set Permanent Hold on Honeywell Thermostat

Here, we cover how to set permanent hold on a typical Honeywell thermostat.  Now the permanent hold feature lets the…

5 months ago

Honeywell Thermostat Wiring Color Code

With so many new functions on today's modern thermostats (t-stats), there is of course, many more wires to connect up.…

5 months ago