Why and When to Reset Your Honeywell Thermostat: Pro Tips

3 min

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Having a reliable thermostat in your home or office is essential to ensure a comfortable environment. Honeywell, a trusted brand in temperature control, offers a range of thermostats known for their reliability and advanced features. However, like any electronic device, a Honeywell thermostat may occasionally require a reset due to technical hiccups or to restore factory settings. In this comprehensive guide, we will walk you through various methods of performing a Honeywell thermostat reset for different models.

Understanding the Need for a Reset

Before we delve into the reset Honeywell process, it’s crucial to identify why you might need to reset your Honeywell thermostat. A reset can resolve several issues, including:

  • Difficulty connecting to your heating or cooling unit
  • Inconsistency or inaccuracy in temperature readings
  • Problems with your thermostat’s programming

Types of Resets

Honeywell thermostats offer different types of resets, each addressing a specific function or issue. The main types include:

  • Factory Reset: This type of reset returns your unit to its factory default settings, erasing all configurations
  • WiFi Reset: Executing a Wi Fi reset clears the unit’s network memory, allowing you to establish new connections or fix connectivity issues
  • Schedule Reset: If you own a programmable thermostat, initiating a schedule reset will remove any scheduled functions you’ve programmed into your device

Safety Precautions

Before you begin the factory default settings reset process, it’s crucial to take certain safety measures to avoid electrical shock or damage to your thermostat:

  • Always switch off the thermostat before starting the reset procedure
  • If your thermostat is hardwired to your home’s electrical system, turn off the power at the circuit breaker
  • Avoid touching the thermostat with wet hands

Identifying Your Honeywell Thermostat Model

The reset process varies between different Honeywell thermostat models. To find your model number, check the product packaging, thermostat ID card, or the back of the device.

Now let’s explore the reset procedures for different Honeywell thermostat models.

Honeywell 1000 and 2000 Series Thermostats

The Honeywell 1000 and 2000 series are non-programmable thermostats with manual settings. Here is how you can reset these models:

  1. Turn off your thermostat
  2. Disconnect the power supply at the circuit breaker
  3. Gently remove the thermostat from its wall plate
  4. Take out the batteries and reinsert them backwards, connecting the negative pole to the positive terminal and vice versa
  5. Wait for about 5-10 seconds
  6. Remove the batteries and reinsert them in their correct orientation
  7. Reattach the thermostat to its wall plate and restore power

Honeywell 4000 Series Thermostats

Honeywell’s 4000 series thermostats are programmable models. Here is how to reset them:

  1. Switch on your thermostat
  2. Press and hold the ‘Set’ button
  3. While holding the ‘Set’ button, press the recessed reset button located on the side of the unit
  4. Keep holding both buttons for 5 seconds and then release them

Honeywell 6000WF Series Thermostats

The Honeywell 6000WF series includes some of the company’s first smart thermostats, allowing users to control their home’s temperature remotely. These models offer three types of resets:

  • Factory Reset: Press and hold the ‘Menu’ button, press the ‘>’ button until you see ‘Reset’, and then select ‘Factory Reset’
  • WiFi Reset: Perform the same steps as a factory reset, but select ‘Wi Fi reset’ instead of ‘Factory Reset’ in the final step
  • Schedule Reset: Follow the same steps as a factory reset, but select ‘Schedule Reset’ instead of ‘Factory Reset’ in the final step

Honeywell 8000 Series Thermostats

The Honeywell 8000 series is a programmable thermostat with a touchscreen interface. Here is how to reset these models:

  1. Tap the ‘System’ button
  2. Press and hold the center blank box at the bottom of the screen
  3. Change the number on the left-hand side of the screen to ‘0710’ and on the right-hand side to ‘1’
  4. Press ‘Done’

Honeywell 9000 Series Thermostats

The Honeywell 9000 series thermostats are Wi-Fi-enabled and feature a touchscreen interface. Here is how to reset these models:

  1. Tap the ‘Menu’ button
  2. Navigate to the ‘Preferences’ submenu
  3. Select the ‘Restore Factory Defaults’ option and confirm by tapping ‘Yes’

Honeywell T5, T5+, and T6 Thermostats

The Honeywell T5, T5+, and T6 thermostat units are modern devices with advanced features. Here is how to do a Honeywell thermostat reset on these models:

  1. Press and hold the ‘Menu’ button
  2. Scroll through the options until you reach ‘Reset’, and then select it
  3. Choose ‘Yes’ to confirm the reset

Honeywell Lyric T Family Thermostats

The Honeywell Lyric T Family thermostats are Wi-Fi-enabled programmable devices with smart features. Here is how to reset these models:

  1. Press the ‘Menu’ button
  2. Scroll down to find the Reset option
  3. Choose Reset, and then select ‘Yes’ to confirm

When to Call a Professional

Sometimes, despite your best efforts, a reset may not resolve the issues with your smart thermostat. In such cases, it might be due to a defective unit or an underlying problem with your HVAC system. It is recommended to reach out to an HVAC professional or Honeywell’s customer support for assistance.


A Honeywell thermostat plays a vital role in maintaining a comfortable temperature in your home or office. Knowing how to reset your device can save you from unnecessary discomfort or high energy bills. Whether you own a simple non-programmable thermostat or a high-end Wi-Fi-enabled model, this guide provides easy-to-follow steps to reset your Honeywell thermostat and restore its optimal performance. Remember, when in doubt, do not hesitate to reach out to a professional to ensure the safety and longevity of your device.

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