Honeywell Thermostat Won’t Connect to WiFi, How to Fix

This piece explains how to troubleshoot and fix, when a Honeywell thermostat won’t connect to WiFi. We’ve seen this on our Honeywell RTH9580WF internet thermostat. But this information applies about as well to Honeywell’s other wireless thermostats. These include the RTH8580WF, VisionPRO TH8320WF, VisionPRO 8000, et al. How to Fix the Honeywell Thermostat Won’t Connect … Continue reading Honeywell Thermostat Won’t Connect to WiFi, How to Fix



Honeywell Thermostat Says Heat On but No Heat

You might see your Honeywell thermostat that says that the heat is on, and yet you get no heat from the furnace. This can happen for many reasons. A broken thermostat, incorrect wiring, tripped circuit breakers, blown fuses, or a broken HVAC system could cause this. Here, we describe some of these causes, and then … Continue reading Honeywell Thermostat Says Heat On but No Heat



Honeywell Thermostat Heat Not Working Fixes

You might notice your heat not working on your Honeywell thermostat. I.e. The thermostat says that the heat is on yet the heat still does not work.  This can happen for many reasons. A broken thermostat, incorrect wiring, tripped circuit breakers, blown fuses, or a broken HVAC system could cause this. Here, we describe some … Continue reading Honeywell Thermostat Heat Not Working Fixes



How to Set Honeywell Thermostat Temperature Offset

In this piece, we discuss how to set Honeywell thermostat temperature offset. We also talk about the problems that may result due to wrong offset temp setting.  First we define what the indoor temperature offset adjustment on a thermostat is.  Then we show how to set it on the Honeywell RTH9580WF smart thermostat.  Finally, we … Continue reading How to Set Honeywell Thermostat Temperature Offset



How to Reset WiFi on Honeywell Thermostat

This post gives reset WiFi instructions for a typical Honeywell thermostat. For most t-stats, the best way to reset the WiFi settings on them is to just do a factory default reset, and so, that’s what we’ll do here.  We demonstrate this on the RTH9580WF wireless Honeywell thermostat. This method does the following. First of … Continue reading How to Reset WiFi on Honeywell Thermostat



Honeywell Thermostat Won’t Turn On Heat

When a Honeywell thermostat won’t turn on the heat, many reasons may cause this. A faulty thermostat, a broken heating system, power losses, damaged wiring, et al. Here, we list some of these causes, and offer repair tips to solve these no-heat issues. First, we look at what might have happened with the Honeywell thermostat … Continue reading Honeywell Thermostat Won’t Turn On Heat



How to Connect Honeywell Thermostat to Alexa

We have an Alexa smart speaker with the Amazon voice assistant. We find that we can connect those speakers to our Honeywell  Total Connect Comfort (TCC)   thermostat.  This allows asking Alexa to read and set the settings on our thermostat.  Highly useful feature.  Thus in this post, we show how to connect Honeywell thermostat … Continue reading How to Connect Honeywell Thermostat to Alexa



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 you moved it, and the WiFi it ran on before is no longer in range. So in this post, we cover how to setup WiFi on a typical Honeywell thermostat, to join your unit to … Continue reading How to Setup WiFi on Honeywell Thermostat