Sometimes your thermostat stops working right. Maybe the screen is blank. Maybe the Wi-Fi is gone. Or maybe it just won’t change the temperature. The majority of the fixes are simple. You just need to reset the Honeywell thermostat.
A reset can solve many common problems. It can refresh the system and bring everything back to normal.
In this guide, I’ll show you how to reset different models. We’ll look at the Honeywell Pro Series thermostat reset. We’ll also cover the Honeywell Home thermostat reset for innovative models like T5, T6, T9, and T10. You’ll also learn about the reset button and other easy ways to restart your device.
By the end, you’ll be able to fix your thermostat on your own. No need to stress. No need to call a pro. Let’s start step by step and get your home comfortable again.
Why You Might Need to Reset a Honeywell Thermostat
Your thermostat runs the show for heating and cooling. But sometimes, it just acts weird. When that happens, a quick reset of the Honeywell thermostat can get things back to normal.
- One of the biggest headaches is Wi-Fi. The thermostat won’t connect, or the app says it’s offline. Resetting is often the fastest way to fix that.
- Another problem is the screen. Many people search for a Honeywell thermostat blank screen fix because the display suddenly goes dark. Before you panic, try a reset button or even a battery change. Most times, it wakes right up.
- There are also times when nothing responds at all. You press buttons, but the system stays silent. That makes you think the Honeywell thermostat is not working, but in reality, the software just froze. Resetting clears the glitch.
- Programmable models can be tricky, too. If the schedules start acting strangely, the best move is to reset a programmable Honeywell thermostat and re-enter the settings.
- Every Honeywell model is a little different. A Pro Series reset isn’t the same as a T5 or T6 smart Reset. Knowing which one you have makes the process much easier.

Types of Honeywell Thermostat Resets
There are different ways to reset a Honeywell thermostat. The steps depend on the problem and the model. A Honeywell Pro Series thermostat reset is not always the same as a Bright T5 or T6 reset. Let’s look at the main types.
Soft Reset
This is the quick fix. It’s like restarting your phone. You just pull out the batteries or flip the breaker for a minute. A soft reset of a Honeywell thermostat is suitable for minor glitches. Your settings stay safe.
Factory Reset
This is the strongest Reset. A factory reset of a Honeywell thermostat clears everything—Wi-Fi, schedules, and custom options. Use this if nothing works, or if you just moved into a new house.
Wi-Fi Reset
Having trouble connecting to the app? Do a Wi-Fi reset. A reset of the Honeywell smart thermostat Wi-Fi helps reconnect to your router. Don’t worry, it won’t delete your schedules.
Schedule Reset
Sometimes the times get messed up. The heat or AC runs at odd hours. A schedule reset clears the program so you can start fresh. It’s the easiest way to reset a programmable Honeywell thermostat.
Each Reset has its own use. Picking the right one saves time and makes your thermostat work again.
Step-by-Step Reset Instructions
Resetting your Honeywell thermostat is not hard. The steps change a little depending on the model. Follow the guide below to reset yours safely.
Honeywell Pro Series Thermostat Reset
If you have a Honeywell Pro Series thermostat, here’s how to reset it:
- Press the Menu button on the display.
- Scroll until you see Reset.
- Tap Reset and choose the type (Schedule, Wi-Fi, or Factory).
- Confirm your choice.
That’s it! Your Honeywell Pro Series thermostat reset is done. If you’re not sure which reset to pick, try a schedule reset first.

Honeywell Home Thermostat Reset
The Honeywell Home thermostat reset steps are a bit different for innovative models like T5, T6, T9, and T10.
- T5 / T6: Hold the Menu button, go to Reset, then pick “Factory” or “Schedule.”
- T9 / T10: Open the Menu, tap Settings, then choose Reset.
If you want to clear everything, select factory reset. If you only want to clear programs, use the schedule reset.
Many users search for how to reset the Honeywell T5 thermostat or reset the Honeywell T6 thermostat because these models are standard. The T9 and T10 smart units work almost the same way, but they have touchscreens that make it easier.
Reset Using the Reset Button (Universal Method)
Some models have a simple Honeywell thermostat reset button. This is the quickest method.
- Find the reset button on the device.
- Press and hold it for 5–10 seconds.
- The screen will become blank and restart.
If there is no button on your model, you can still reset it. Just pull out the batteries for such a minute and then put them back in. Another option is flipping the breaker that powers the thermostat and waiting for a minute, and then switching it back.
This works on many older Honeywell models.
Wi-Fi Model Reset
Smart thermostats sometimes lose their connection to the app. Here’s how to reconnect the Honeywell thermostat to the Wi-Fi:
- Open the thermostat menu.
- Go to Wi-Fi Settings.
- Select Reset Wi-Fi or Reconnect Wi-Fi.
- Choose your home network and enter the password.
Now your app should show the thermostat online again. This type of Reset is safe because it won’t erase your temperature schedules.
Troubleshooting After Reset
Step | Check | Action |
---|---|---|
1 | Power | Set to Heat/Cool. Adjust the temp above or below the room temp. |
2 | Mode | If the app shows “offline,” reset Wi-Fi and restart the router. |
3 | Wi-Fi | Use the Honeywell troubleshooting guide for wiring/sensor issues. |
4 | Guide | Check breaker. If the screen is blank, try battery replacement or resetting. |
5 | Pro Help | Check breaker. If the screen is blank, try battery replacement or reset. |

Safety Tips Before and After Reset
Always be safe when you reset a Honeywell thermostat.
- First, turn off the power. Flip the breaker before you remove the thermostat from the wall. This keeps you safe and avoids damage.
- Second, save your settings. Write down your schedule or take a picture. If you do a factory reset on a Honeywell thermostat, all saved times and temps will be gone.
- Third, pick the right moment. Reset during non-critical times. Don’t try it in the middle of a hot day or a freezing night.
These simple steps make every Reset safe and easy.
Conclusion
Now you know the five easy ways to reset a Honeywell thermostat. You learned about the Honeywell Pro Series thermostat reset, the Home models like T5, T6, T9, and T10, the reset button method, the Wi-Fi reset, and the schedule reset.
Most problems can be fixed with these simple steps. Try them first before calling an HVAC technician. Many times, a quick reset is all it takes to bring your thermostat back to life.
Keep this page handy. Bookmark this guide for future troubleshooting. That way, the next time your thermostat stops working, you’ll know exactly what to do.
FAQ’s
You can pull the batteries out, flip the breaker, use the menu reset, reset Wi-Fi, or clear the schedule. These work even without a button.
What are five easy ways to reset your Honeywell thermostat Pro Series?
Go to Menu > Reset. Then choose factory, Wi-Fi, or schedule a Reset. You can also use the reset button or power cycle the device.
How do I reset my Honeywell thermostat using the manual?
Check the user manual. It shows the proper steps for your model. If you lost it, search “Honeywell thermostat manual” online.
What are five easy ways to reset your Honeywell Home thermostat?
Smart models like T5, T6, T9, and T10 can be reset from the menu. You can also reset Wi-Fi, reset schedules, or do a complete factory reset.
Remove the batteries for one minute. Or turn the breaker off and back on. Both work as a reset.
How to reset a Honeywell thermostat?
Most old models reset with battery removal. Some may have a small reset switch under the cover.
Hold the two outer buttons and the middle button together for about 5 seconds. The screen will restart.
How to reset a Honeywell Home thermostat?
Open Menu > Settings > Reset. For Wi-Fi models, you can also choose “Reset Wi-Fi” without losing schedules.
About the Author:
Alif Littel is a home tech & appliance troubleshooting writer with over 10 years of hands-on experience fixing household gadgets and smart home installs. Read more about me.