Honeywell is a popular company that manufactures smart home devices including thermostats. These small thermostats are home devices, which have a simple control system. Almost all thermostats have the same mounting system.

They have a conventional heat pump. So, if you want to unlock the Honeywell thermostat, you need to follow the steps given below. This way, you will unlock the thermostat accurately. So, without further ado, let’s jump into the main topic.

  1. On the smart screen of the thermostat, you need to find the menu button. Once you have clicked on the main menu button, it will show you the main menu screen. Once you are there, press the down-arrow button a couple of times so that you can see the “security settings.” It is easy to press down the arrow button as this allows you to scroll down through the main menu.
  1. Now, you need to go to the “change lock mode.” You will see it on the security settings screen. Remember that you will see the unlock option highlighted in a brighter blue color on the screen.

The blue color indicated that your Honeywell thermostat is in the unlock mode and you can access all sorts of settings as well as schedules. So, if it is the bright blue color, then you don’t need to unlock your Honeywell thermostat. If you see that the thermostat is locked, then you need to unlock it.

  1. Again, if you see that thermostat is locked, then it has a password that protects the device from breaches. So, a password-protected thermostat shows you the message “please enter your password” on the prompt screen.

Here, you need to enter the password that you had assigned it earlier. In case you had not assigned the password previously, then you need to use the default password to unlock it. For example, let’s say the password is 0102.

Then, you need to use the up and down arrows both above and below each number to enter the correct digit for each of the respective positions. When you have entered this password correctly, the thermostat will you to access the menu of the security settings.

So, here, you can either unlock, completely lock, partially lock and unlock the smart thermostat. You can also remove the password.

  1. After punching in the password, you need to tap the “Done” button. Next, it shows you the security settings. This is the place where you can either choose to delete the password for the security settings.

You can leave the current password as it is and only changes the lock mode. To unlock the thermostat, however, you need don’t need to remove the password. Also, you don’t need to remove the password to unlock it.

  1. Again, you need to tap the change lock mode button, which shows the option of a fully locked thermostat highlighted in blue color. Here, you need to tap the unlock button. This way, you unlock the thermostat and return to the security setting menu.

Now, you have unlocked the thermostat. Then, you need to tap the “previous menu” button. This makes you return to the main menu screen. On this menu, you have now all the options available. You can make changes in any of the options you want to customize the thermostat.

For example, if you see items like color themes, create a schedule, temporary schedule changes, preferences, Wi-Fi setup, as well as system setup, you can make changes in them. Seeing all options mean you have fully unlocked your Honeywell thermostat.

How to unlock Honeywell thermostat? T6 Pro Model

Here are the steps to unlock the Honeywell T6 Pro thermostat.

  • First, you need to press the center button. You can find this button at the top of the screen. Once done, you need to enter the password. This allows you to unlock the thermostat. Next, you need to enter the default password – i.e. “1234.” This will unlock the home screen.
  • Click or tap the “+” sign or “-“sign to change the password. These sign buttons allow you to change the first digit of the password. Once you have done this, now tap the “select” button.
  • Repeat the same steps so that you enter the rest of the digits of the password. Make sure you read the digits on the screen so that you know you have entered the correct password. After changing the digits of the password, you need to tap the “Select” button. This allows you to unlock the thermostat.
  • In case you have entered the wrong password, you will see that the screen is flashing. If this is the case, you need to go back to the previous menu, and then start the process again. Anyway, after entering the password, you need to tap the “+” sign or button. This way, you will see that the screen shows the “lock” word.
  • If your keypad is locked, then there are few reasons behind this. You can only access the full features of the thermostat after you have correctly unlocked it. In general, this happens when you choose the “OFF” option from the main settings.

How do I unlock my thermostat?


Press the UP/DOWN buttons to change each flashing digit, using the NEXT button to cycle through which digit is flashing. Press and hold the NEXT button for at least 5 seconds. The thermostat will return to the Normal Run screen without the padlock, and the thermostat is now unlocked.

How do I manually override my Honeywell thermostat?

How do you unlock a Honeywell t6 thermostat?

How do I unlock the control temperature on my thermostat?

Press the plus “+” and minus “-“ buttons simultaneously and hold for 3-4 seconds to unlock the thermostat. Similar techniques work for other brands.

How do you override thermostat settings?

How to Override an Indoor Thermostat
  1. Press the hold button to place a hold on the current programming.
  2. Press and hold the temperature adjustment button.
  3. Change the program.

How do you unlock a venstar thermostat?

Press and hold the MODE button to lock or unlocked the thermostat buttons. Press the UP and DOWN arrow buttons while you hold the MODE button.

How do you unlock a thermostat on a venstar t4900?

To disable, or ‘lock‘ the keypad, press and hold the MODE button. MODE button, press the WARMER and COOLER buttons together. icon will disappear from the display, then release the buttons. icon will appear on the display, then release the buttons.

How do I turn off my venstar t2900?

Pressing the FAN button toggles this feature on or off. Pressing the UP or DOWN buttons in Heat or Cool mode will adjust only the heat or cool set temperature.

What is venstar?

A common programming interface and specification to monitor and control your thermostat’s functions on your Wi-Fi network. Integrate Venstar thermostats into home automation systems. Works with many existing 3rd party apps with specific drivers for Control 4 and RTI.

How do I connect my venstar to WIFI?

How much is a venstar thermostat?

Compare with similar items
This item Venstar T7850 Colortouch 7 Day Programmable Thermostat with Built in Wifi (Replaces T5900 and Acc0454) ecobee Lite SmartThermostat, Black
Price $18999 $169.00$169.00
Sold By
Are batteries required? No No
Color White Black

Is venstar a good thermostat?

Is venstar compatible with Nest?

The Venstar ColorTouch T7850 is a good option if you are ready to upgrade your thermostat. It’s attractive and easy to navigate. However, it doesn’t have as many features as the best thermostats – for example, it doesn’t include motion sensors, automatic scheduling and comprehensive customer support options.

How do I run C wire?

I bought one to try it with my Nest Thermostat. Bottom line: It works.

Does Nest Learning Thermostat require C wire?

How do I connect my Nest thermostat without C wire?

With a Nest Thermostat E or Nest Learning Thermostat, you’ll need to install a C wire if the thermostat has power issues or its battery often drains.

What if there is no C wire for thermostat?

Can you run a Nest thermostat without a common wire?

If your current thermostat didn’t need a Cwire, it (or a wire that can be used as a Cwire) might be rolled up inside the wall. This is more likely to be true if you see all the other color wires present. Line voltage thermsotat scenario: you have just two wires (white and red, probably), and they’re thick.