How to Unlock Honeywell Thermostat without Code

Everyone is subject to forgetting their passcode. So what to do when you forgot the code and wanted to unlock the Honeywell thermostat without the code?

How to Unlock T4 Honeywell Thermostat

You can unlock the keypad of your T4 Pro Programmable Thermostat with the help of the steps given below:

t4

  1. Press the center button, labeled “Unlock”. You can now key in the default password, ‘1234’.
  2. Tap the +/- keys on the display to change the selected number.
  3. Tap ‘Select’ to set the number.
  4. Repeat steps 2 and 3 until you input all four digits in the correct order.
  5. Once you have done this, the device will have been unlocked, which means that the settings can now be accessed freely by you.

If these above steps failed to unlock your thermostat keypad then go to our last section of How to Unlock without Code:

How to Unlock T6 Honeywell Thermostat

To unlock the keypad of the T6 Pro Smart Thermostat, you would need to follow these steps:

t6

  1. Tap the lock symbol on the display. Now, you would need to type in the PIN.
  2. Tap the +/- keys to change the individual digits on the screen.
  3. Tap’ select’ to confirm the digit.
  4. Repeat steps 2 and 3 until you input all four digits in the correct order.
  5. Once you have done this, the device will have been unlocked, which means that the settings can now be accessed freely by you.

If these above steps failed to unlock your thermostat keypad then go to our last section of How to Unlock without Code:

How to Unlock 8000 Honeywell Thermostat

You can unlock the keypad of your 8000 series Thermostat with the help of the steps given below:

8000

  1. Hold down both the ‘System’ and ‘Auto’ options on the screen together.
  2. Tap and hold the blank key in the bottom center of the keypad till the display changes.
  3. Change the digits on the left side to ‘0670’, using the up and down keys in the middle of the screen.
  4. Change the digit on the right-hand side to 0 with the help of the up/down keys.
  5. Tap “Done” on the screen to complete the unlock.

 However, if the steps failed to resolve your query then you should follow these simple steps:

Do exactly as in these steps to unlock the Honeywell thermostat without code:

To unlock t4 or t6 Honeywell thermostat you will need a date code:

What is the Honeywell Thermostat Date code?

Date code is a recovery code that can be used to unlock the Honeywell thermostat in case you failed to remember your passcode.

Where do I look for the date code in the Honeywell thermostat?

Grab hold of the thermostat and move it away from the wall. It will leave the sub-base immediately. A four-digit date code can be seen on the bake if you look there.

Let’s get into steps of How to Unlock Honeywell Thermostat without Code: (T4, T6)

SDS

  1. Remove the thermostat from the sub base
  2. Then look on the bake and you will see a 4-digit date code.
  3. Add 1234 + the 4-digit date code and enter it into your Honeywell. (For example, if the date code was 1520 then your passcode will be 1520 + 1234 = 2754
  4. 2754 will be your passcode to unlock your Honeywell thermostat
  5. Put each number and press select one by one to unlock

Done.    

Related 
How to Program a Honeywell Pro series Thermostat
                                                                                                

FAQ

How do I troubleshoot my Honeywell thermostat?

You might try resetting your Honeywell Thermostat by adhering to the directions provided above in order to troubleshoot the appliance.

If none of this seems to be working, you might ask Honeywell Customer Service for assistance.

How do I get my Honeywell thermostat off hold?

A temporary hold on your Honeywell Thermostat can be removed by manually changing the temperature on the device.

To remove a permanent hold, tap ‘+’ or ‘-‘ and then tap ‘Cancel’.

How long does a hold last on the Honeywell thermostat?

A temporary hold lasts for a period of fewer than 12 hours until the next schedule starts.

You can give the temporary hold a fixed time period for which it will be active.

However, a permanent hold will last for an indefinite amount of time until you choose to override the hold manually.

 

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