Tag: Old Honeywell Programmable Thermostat Models

  • How to Set Honeywell Thermostat Offset

    How to Set Honeywell Thermostat Offset

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

  • Honeywell Thermostat Screen Locked

    Honeywell Thermostat Screen Locked

    Many Honeywell home thermostats have a screen locked mode. This keeps anyone from changing thermostat settings without first entering a password.  First, you set this pass code when locking your t-stat.  Then, to unlock it, the t-stat asks you to enter this secret code. This then grants full control over settings such as WiFi, temperature,…

  • Honeywell Thermostat Reset WiFi Instructions

    Honeywell Thermostat Reset WiFi Instructions

    This post gives Honeywell thermostat reset WiFi instructions. We show this on the RTH9580WF smart t-stat, and this WiFi reset method does the following. First, it erases out all custom settings. Then, it resets the WiFi network the thermostat connects to to none. Finally, it restores the WiFi thermostat back to factory default state. So,…

  • Reset WiFi on Honeywell Thermostat

    Reset WiFi on Honeywell Thermostat

    This post gives reset WiFi instructions for a typical Honeywell thermostat. For most thermostats, the best way to reset the WiFi  is to just do a factory default reset. So that’s what we’ do here.  We demonstrate this on the RTH9580WF wireless Honeywell thermostat. This method does the following. First of all, it clears out…

  • How to Set Honeywell Thermostat Temperature Limits

    How to Set Honeywell Thermostat Temperature Limits

    The common Honeywell thermostat offers several ways (at least) to cut your heating and cooling costs.  Firstly, on the our test model here, you can set these temp limits.  So this allows control of just how warm and cool the t-stat will make the home. Thus in this post, we detail how to set Honeywell…

  • How to Setup WiFi on Honeywell Thermostat

    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…

  • How to Cancel Temporary Hold on Honeywell Thermostat

    How to Cancel Temporary Hold on Honeywell Thermostat

    Here, we answer the question: How to Cancel Temporary Hold on Honeywell thermostat?  Of course this begs the question of why would temp hold ever be ON in the first place? Well, the temporary hold feature lets the user override scheduled temperature settings. Then they can set the temperature manually.  When a thermostat is following…

  • Resetting Honeywell Thermostat

    Resetting Honeywell Thermostat

    This post gives the resetting Honeywell thermostat routine. We show this on the RTH9580WF programmable thermostat, and this method does the following. First, it erases out all custom settings. Then, it resets the network the thermostat connects to to none. Finally, it restores the thermostat back to factory default state. So, follow the steps below,…

  • Factory Reset Honeywell Thermostat

    Factory Reset Honeywell Thermostat

    This post gives the factory reset Honeywell thermostat routine. We show this on the RTH9580WF wireless thermostat, and this method does the following. First, it erases out all custom settings. Then, it Factory Resets the network the thermostat connects to to none. Finally, it restores the thermostat back to factory default state. So, follow the…

  • How to Reset Honeywell Thermostat Old Model

    How to Reset Honeywell Thermostat Old Model

    This reset Honeywell thermostat old model routine erases all user changed settings.  Resetting also removes 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 action when fixing common issues as well.  Why?  Because Resetting…