How to Reset Honeywell Thermostat: A Step-by-Step Guide


Honeywell thermostats are essential for maintaining a comfortable temperature in your home or office. However, like any electronic device, they can malfunction or become unresponsive. In such cases, resetting your Honeywell thermostat may be necessary. This article provides a step-by-step guide on how to reset your Honeywell thermostat, common issues, and solutions, as well as FAQs to help you understand how your thermostat works.

Step-by-Step Guide

Resetting your Honeywell thermostat involves a few straightforward steps. First, locate the reset button or switch on the device. Next, press and hold the button for approximately five seconds until the display panel changes. Finally, release the button or switch and wait for the thermostat to reboot. It should now be reset to its default factory settings.

If you encounter any issues during or after the reset, such as the thermostat failing to reboot or the display panel malfunctioning, try troubleshooting the device. A common issue is a blown fuse or a circuit breaker that needs to be reset. Check the fuse or circuit breaker and replace any blown fuse or reset the breaker.

Video Tutorial

Visual learning is essential for some people, and that is why we have included this step. For those who prefer visual learning, this video tutorial provides a step-by-step guide on how to reset your Honeywell thermostat. It is a helpful resource for homeowners and property managers alike.

Here’s the link to the video tutorial:

Common Issues and Solutions

Common issues encountered with Honeywell thermostats include power failure, incorrect settings, or incorrect wiring. If the power fails, the thermostat may lose its settings, leading to inaccurate temperature readings. Check the breaker panel to see if the switch is on, and replace any blown fuse to restore power to the device.

If the settings are incorrect, it may lead to an over-heating or unexpected cooling of the space. Adjust the settings as necessary, either on the device or via the app, to restore accurate temperature readings. Finally, if the wiring is incorrect, it may produce incorrect temperature readings or cause the device to malfunction entirely. If you’re unsure about the wiring, consult a professional electrician.


Here are the answers to some frequently asked questions related to resetting Honeywell thermostats:

Q: How frequently should I reset my Honeywell thermostat?

A: You should reset your Honeywell thermostat only when necessary, such as when it is malfunctioning or has become unresponsive.

Q: Will resetting my Honeywell thermostat delete my settings?

A: Resetting your Honeywell thermostat will restore the device to its default factory settings, which may require you to re-enter your preferred settings. Take note of your current settings before resetting the device to avoid losing your preferred settings.

Q: How long does it take to reset a Honeywell thermostat?

A: The device typically takes less than a minute to reset, after which it will reboot and display the current temperature.

Honeywell App Instructions

If you prefer to use the Honeywell app, you can reset your thermostat via the app. Follow these instructions:

First, open the Honeywell app and choose the thermostat you would like to reset. Next, select the ‘Settings’ option, followed by ‘Advanced Settings’ and finally ‘Reset.’ The app will prompt you to confirm whether you would like to reset the device, after which the device should be reset and rebooted.

The Honeywell app has the added benefit of allowing you to control the thermostat remotely, set custom schedules, and adjust the temperature to your preference.


Resetting your Honeywell thermostat can be a simple and straightforward process, but it is essential to follow the correct procedure. This guide has provided step-by-step instructions on how to reset your device, including troubleshooting tips for common issues and answers to frequently asked questions. Additionally, we have included instructions for resetting your device via the Honeywell app for those who prefer this method.

Remember that if you encounter any difficulties or are unsure about the wiring of your device, consult a professional electrician to avoid causing any damage to your device. Follow these simple instructions to reset your Honeywell thermostat and maintain a comfortable temperature in your home or office.

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