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



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 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 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

HWhen 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



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 Calibrate a Honeywell Thermostat

In this post, we show how to calibrate a Honeywell thermostat.  Now why would you wish to do this?  Well, perhaps your Honeywell t-stat reads warmer or cooler than the room feels.  So you’d like to bring the t-stat temp reading more inline with how it really is. Or, maybe you put your t-stat on … Continue reading How to Calibrate a Honeywell Thermostat