How to Reset Honeywell Thermostats? Reset all Models Easily

What is a Honeywell Thermostat?

A Honeywell Thermostat is a device that controls the temperature in a home or office. It can be used to set a specific temperature, or it can be set to adjust the temperature automatically according to the time of day or weather conditions. If the thermostat is not working properly, you may need to reset it. This will help the thermostat get back to functioning as it should.

      • What is a Honeywell Thermostat?
      • How to Reset a Honeywell Thermostat
      • How to Reset a Remote Control Thermostat
      • How to Reset a Heat Pump Thermostat
      • Conclusion

How to Reset a Honeywell Thermostat

If you’re having trouble with your Honeywell thermostat, there are a few things you can do to reset it. Resetting the thermostat will fix most issues, but if that doesn’t work, you may need to replace the device.

How to Reset a Remote Control Thermostat

If you’ve accidentally turned your thermostat off, or if it just doesn’t seem to be working right, there are a few methods you can use to reset it.

For most Honeywell thermostats, all you need to do is press and hold the “power” button for three seconds. The default password is “1234”. If that doesn’t work, you can also reset your thermostat by entering the model number and the default password into a online service like

How to Reset a Heat Pump Thermostat

If you have a Honeywell heat pump thermostat and are having trouble getting it to work, there is a chance that you can reset it. Resetting a Honeywell thermostat will restore the settings to their default state and may help resolve some common issues.

To reset your Honeywell thermostat:

1. Disconnect the power to the unit.
2. Plug in an old extension cord to the unit and turn on the power.
3. Remove the cover of the thermostat by prying up on one corner and pulling until it comes off (it should come off easily).
4. Flip over the thermostat so that the metal contacts are facing down (the contacts will be labeled “H” and “L”).
5. Hold down both “H” and “L” for two seconds, then release them.
6. Wait 30 seconds, then re-connect the power to the unit and replace the cover.
7. Check that all settings have returned to their default values by pressing each button in sequence until all settings have been tested (this can be found on page 3 of your owner’s manual).


If you’re having trouble with your Honeywell thermostat, there is a reset button on the back that can help. This handy guide will show you how to easily reset all models of Honeywell thermostats. By following these simple steps, you’ll be able to get your heating and cooling system working like new again in no time!

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