In order to make the changes, you would have to, After the reset, the device would ask you to. The default passcode when the Honeywell T4 Pro is partially or fully locked is 1234. ALSO READ:No Power to Thermostat | Here is the Solution. On this screen, hit the back to re-enter the password. There might be days when you would want to override this programming. Unlocking a Honeywell Thermostat Step 1. Security tips and tricks to keep your home and family safe. The lock function is a relatively new invention on thermostats, even those from a company like Honeywell. Unlocking Honeywell 8000 Series Thermostat, Helpful Tips for Unlocking a Honeywell Thermostat, Nest thermostat Locking and unlocking guide, How to Remove a Lever Door Handle Without Screws, What Two Keys Cant Open Any Door? All Rights Reserved. Remove the thermostat faceplate and look for a four-digit code on the top right of the base. They have a variety of functions and options, such as the ability to manage your thermostat from your smartphone or other device. Use the + and - buttons to enter the 1234 pin. You can follow the steps mentioned below to unlock a locked Honeywell thermostat, For T4 Pro Series: Push the 'Unlock' button on the Honeywell Thermostat. This is especially true if you dont use your thermostat very often. By using our site, you agree to our. Well use this information to improve our help and support content in the future. Read: Honeywell Thermostat Troubleshooting Guide. Click on the select button after entering the code. Choosing to lock your thermostat is usually a situational thing. Changes in temperature frequently make your cooling and heating appliance less efficient over the time period. But thieves have started to take advantage of it by Read more, Are you wondering how to change code on electronic door lock? To unlock Honeywell Pro series thermostat without pin, you would need to: Remove your thermostat's faceplate and find a four-digit number on the top right corner of the device. Repeat. In this article, Ill tell you How to unlock your Honeywell thermostat? To lock other models such as the VisionPRO TH8321WF or the VisionPRO Series with RedLINK models, follow these steps: From reading our article, you should now be able to unlock and lock your Honeywell thermostat with ease. To Unlock the Honeywell Pro Series Thermostat follow these step by step instructions:-, also work in Honeywell Pro Series thermostat Model TH4210U2002. Honeywell Wi-Fi Thermostat Connection Problems. Once you know the pin or unlock code (1234 or the added pin), you can proceed with the next step, which is to type it. The number obtained after addition will be the PIN of your thermostat. Or you can try the second method to unlock the Honeywell thermostat pro series, you should try the default passcode which is 1234 into your Honeywell thermostat, it might unlock it. Find SCREEN LOCK by pressing the arrow buttons. For unlocking the Honeywell proseries you have to follow the sequence of steps given below: Click on the button in the middle of the Honeywell pro series thermostat. Related Content: Override Honywell Thermostat Recovery Mode | How To Change A Honeywell Thermostat Battery | Honeywell Wi-Fi Thermostat Connection Problems. The best way to stop your thermostat from being changed is to lock certain settings in place. The thermostat is connected to sensors that detect the temperature of the water or air in the heating system and is positioned on the boiler. Once the four-digit pin is inputted, tap Select to finalize it. Sitting down to relax only to find the temperature of your house has become much lower than usual. Step 1: Remove the battery from the back of the thermostat. Category: HVAC. To unlock your RTH8500 Wi-Fi Series or TH8000 Series thermostats, follow these steps: Hold down System and Auto with two fingers on your display. how to unlock honeywell proseries thermostat without pin. Entering the lock code will disable the lock mode, and the system switches into the Off setting. When the PIN number appears on your screen, write it down or memorize it for future reference. Her interests include art and real estate investments. As an Amazon Associate we earn from qualifying purchases. Press the +/- keys on the display to change the numbers that are selected. Heres the weird thing about a lot of Honeywells lockable thermostats: you cant actually change the passcode that is set as the default. they have shown the unlocking of the Honeywell thermostat Pro series briefly. This can include having a finicky locking mechanism or just having your thermostat refuse to increase the temperature past a certain point. Enter the password with the arrow buttons. This is located at the bottom center of the thermostats keypad. With a passion for technology and a keen interest in keeping homes and families safe. It is set by the manufacturer and cannot be changed by the user. Unlock the keypad for your T6 Pro Smart Thermostat using these easy steps: When you enter the correct code, your thermostat will be unlocked. Honeywell thermostat comes with a default password as 1234. This should override your Honeywell thermostat. The main reason people lock their Honeywell thermostats is to control who can and can not change the devices settings. Keep in mind that the screen lock feature only blocks changes on the thermostat screen itself. Others have suggested that it was easier to program this way, or that it was a way to foolproof a thermostats setup. Previously we posted a video on how to program the Honeywell T6 Pro thermostat; we got a lot of feedback on the video, and the main question that kept popping up was "How do I unlock the T6. Monitoring and adjusting your homes temperature as needed on a whim is such a great convenience. Press the lock symbol on the display. How To Reset a Samsung Refrigerator In Seconds, How To Reset Vizio TV Effortlessly In Seconds. Tap on Done on the lower right to confirm. Choose 1 for Partial lock and 2 for Full lock. Try Again Step 7. Heres how to do it: While this is basically up to your own personal preferences, the truth is that most people dont need their thermostat to be locked most of the time. (OFF means that your thermostat will be fully unlocked)(PART means that your thermostat will be partially locked, only changing the temperature is available. Before attempting to unlock your Honeywell thermostat without the code, its important to identify the model of your thermostat. 1-800-633-3991 It allows you to set your preferred temperature and ensure that your heating or cooling system operates efficiently. So, it doesnt matter if you have forgotten how to unlock your thermostat. Locate Security Settings using the arrow buttons. This code allows you to disable the lock mode so the system switches to an Off setting. The monitored security system will Read more, We should never compromise when it comes to our security. The steps for unlocking the thermostat will vary depending on the model of your thermostat, so be sure to consult the user manual or contact Honeywell customer service for specific instructions. If you have a programmable thermostat, then the device operates according to a certain schedule. Learn more about Honeywell thermostats and how the lock and unlock functions operate by reading on. This code can be changed or deleted by the user at any time. Your lock code will disable either lock modes set. If you no longer have the manual, you may be able to find it online by searching for the make and model of your thermostat. To unlock a touchscreen Honeywell thermostat, its best to follow the instructions in your owners manual. You can reset this Honeywell model by removing the batteries. Step 1:- Press the center button on your thermostat. They come with temperature sensing equipment that helps regulate the warmth of your home in a pinch. Step 4:- voila! The shenanigans began when I found that the temperature of the interior of the house was much lower than usual. Hannah Madden is a writer, editor, and artist currently living in Portland, Oregon. If you intend to leave the thermostat on a regular schedule, then you should set the lock to Full.. Once youve entered a number, hit Select to move to the next digit. This article was co-authored by wikiHow staff writer. (honeywell thermostat lock code =1234). As with many thermostats, there is the option of locking the keypad with a full lock mode or a partial lock mode. You can also set either a Temporary Hold or Permanent Hold to maintain the temperature. An electronic door lock can provide you with a Read more, Toddler alarm clocks have become a popular parenting tool. After pressing the System and Auto keys, locate the mid-center part of the keypad and press the blank key. However, please ensure that you dont forget your lock code. Honeywell Thermostat Keeps Turning Off and On, How To Rekey Yale Smart Lock Step-by-step, (Step-by-Step) Honeywell Thermostat Battery Replacement, Honeywell Thermostat Says Recovery ( Quick Overview ) 2022. Step 2. When you have decided which option to go with, press Select.. Well, you've come to the right place! Step 5. The steps here work specifically for the Honeywell Pro Series & 8000 models. All tip submissions are carefully reviewed before being published. 28K views Honeywell. The sum will be your thermostats password or PIN. Include your email address to get a message when this question is answered. Unlocking Honeywell 8000 Series Thermostat Step 1. If youre feeling adventurous, you could try installing your Honeywell Thermostat without a C-wire. Fortunately, unlocking the thermostat is easy, and can be done in just a couple of steps. The thermostat has 3 settings for the screen lock: Unlocked, Partial Lock, and Full Lock, -Partial: Setpoint changes are allowed. Given this, it is not unlikely for your kid to change the pin without you knowing. If anyone changes to the current temperature without your knowledge then it can override your scheduled temperature settings. Despite this, its possible to forget them. To begin, locate the unlock button or knob on your Honeywell thermostat. Locate a four-digit number on the top right of the thermostat. As an engineering graduate, I love the idea of using technology to transform how we engage with the physical world. A temporary hold on your Honeywell Thermostat can be removed by manually changing the temperature on the device. Still, people do tend to forget these numbers, so you should know how to unlock Honeywell thermostat without code. All you would have to do is press the center button and enter your password. The guest code is a temporary code that can be set by the user for guests or service professionals. Step 1: Remove the battery from the back of the thermostat. Message us on Twitter for help with our products. This is visible when you access the menu section of your thermostat. Pressing Select will prompt the transfer of information to your thermostat. Tap on Menu on the screen of the device. This image is
not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Maybe, your kids might have changed the lock configuration of your device. Its easy to reset battery-operated thermostats, as all you would have to do is insert the batteries backward for a few seconds and then install them back in the right way. There are plenty of thermostats under the Honeywell brand that do not have a lock function whatsoever. Once you have reset the security code for your Honeywell thermostat, you can use the new code to unlock the thermostat and regain access to its settings. Change the digit on the right-hand side to 0 with the help of the up/down keys. Step 2: Hold down the lock button on the top of your thermostat for 10 seconds. On some models, hold the 2nd and 4th blank buttons. or how to unlock your honeywell thermostat. I immediately rushed to set my Honeywell thermostat back to normal and told the children not to mess with it again. Our tutorial will walk you through each type of Honeywell thermostat and show you how to lock and unlock it. Why Does Honeywell Thermostat Say Temporary? Tap the lock symbol on the display. Nonetheless, it i crucial that you do not forget your lock code. I locked myself out and figured out how to crack the code to unlock any of these thermostats. So, if you are searching Honeywell Thermostat locked, what should I do? wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Navigate to Lock by pressing the +/- buttons. To avoid accidentally changing in temperature in your home. Our guide will provide you with step-by-step instructions and helpful tips to safely and quickly remove a gas meter lock. If you arent sure what your thermostats model number is, look at the thermostats ID plate at the back of the thermostat. Selecting 0 removes the lock from the device. Tony Watson is an experienced writer and researcher specializing in smart home security. Your email address will not be published. This code can be changed by the user at any time. To determine your thermostat model, look for a label or sticker on the thermostat itself or on the packaging it came in. Whether its fully or partially locked depends on what you chose in step 4. Press and hold the main button. Tap the +/- keys found on the display to change between the selected numbers. STEP 1 - At the center of your thermostat's home screen, you will see "Lock" option. Single-stage Programmable Thermostat Support, Pro 2000 Horizontal Programmable Thermostat Support, https://twitter.com/messages/compose?recipient_id=182916123. Call the Homeowner number above and select the 'Contractor' option. In this article, you will learn the steps on how to unlock a Honeywell Thermostat. STEP 1 - On your thermostat screen, you will see a symbol of LOCK. The user code is set by the user and is used to access and make changes to the thermostats settings. We must choose access control systems that can protect our Read more, Choosing to go keyless with your security locks is the best option when you do not want to carry many Read more, Alarm clocks go with snoozers like peanut butter goes with jelly. Should you have a thermostat thats acting up, try to replace the batteries to see if that helps. However, some of these lockout modes can become difficult to unlock. There is another way to unlock a thermostat. Press the keys to change the number until you arrive at the needed order. Safety Tips, How to Secure Hotel Room Door With Towel? Once hit, the lock of your T4 or T6 Pro Series Programmable Thermostat will be undone. When installing or maintaining electronic devices in your home, make sure to observe the manufacturers instructions at all times. The master code is the highest level of security on a Honeywell thermostat. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 3. Press DONE on the lower right to confirm. To enter the password, press + or - to change the first digit of the number. Most models have an unlock button on the side or back of the device. Step 1:- Look inside your Honeywell thermostat for the Date code consisting of 4 digits. Change the digits on the right side using the up/down keys. The Honeywell thermostats with remote sensors come with the lock feature inbuilt to protect the thermostat from random changes to people/kids and some visitors in your place. honeywell thermostat problems. How to lock your Honeywell ProSeries thermostat, Why you should keep your thermostat locked, How to Remove Temporary on Honeywell Thermostat, How to Install air conditioner in large window, Why Emerson thermostat Blinking Flame 3 Troubleshoot, Small Space Heater for Heating a small room, Boiler Heat Thermostat : A Guide to Efficient Home Heating, Why Furnace Keeps Shutting off 10 Troubleshooting, Why does my xbox series X keep turning off Troubleshooting. To enter the password, press + or - to change the first digit of the number. If you buy through links on our site, we may earn a small affiliate commission at no extra cost to you. Weve all been there. 13 HONEYWELL THERMOSTATS INSTALLATION AND SETUP D2D NY Real World HVAC Simplified New Honeywell TH 8000 Thermostat - Service Champions Heating & Air Conditioning Service Champions Plumbing,. Select this option. To unlock the keypad, press the CENTER button and then enter the password "1234". Since there are four digits, you need to repeat the process four times. What should we do to improve this article? Upon inspecting your thermostat, youve found it has been adjusted. Once again, press the +/- buttons to select your desired lock mode. Sorry, something went wrong. Why Does Honeywell Thermostat Keep Turning Off? If somehow you forgot the set password of your thermostat then you can recover it easily with their online portal that will help you to recover and change the password again. PERFORMING A WI-FI RESET Press the Menu icon Scroll down to "Wi-Fi" and select it Select "Change Network" Select the new Wi-Fi network and enter the password PERFORMING A SCHEDULE RESET Press the Menu Icon Scroll down to "Thermostat Information Record the "Date Code" Press the "back" arrow, then scroll down to "Installer Options" How to Remove a Gas Meter Lock: A Step-by-Step Guide, How a Cam Lock Works Unlock Your Performance Max!, How Much Does It Cost To Change Locks In An Apartment, How To Barricade A Door With Household Items. If you created a password, make sure to remember or write it down. Honestly, the barking sound can be almost as effective as Read more, Bluetooth alarm clocks are favorite devices among many homeowners. Would you like help with the procedure to enter this? Repeat this process to enter the second through fourth digits of the number. Hannah enjoys writing articles about conservation, sustainability, and eco-friendly products. 9am to 5pm CDT. This allows you to change the temperature while all other settings on the device can not be accessed. For the T4 Pro model, the code is simply 1234. Press the +/- keys on the display to change the numbers that are selected. The Honeywell ProSeries thermostats are the new smart thermostats for our homes. However, a permanent hold will last for an indefinite amount of time until you choose to override the hold manually. Add "1234" to this four-digit code. Repeat this process to enter the second through fourth digits of the number. We are here to help! However, most T4 Pro thermostats use the PIN sequence of 1234. Read More How a Cam Lock Works Unlock Your Performance Max!Continue. Read: Why Does Honeywell Thermostat Keep Turning Off? Hit that button to go to the next screen. Lets begin by taking a look at the various Honeywell thermostat lock modes that you can operate at home. Dont worry about that we got you covered. Go to the Screen Lock setting by tapping the arrow buttons. If that didnt help, then you can try pressing and holding the 2nd and 4th empty squares for around 3 seconds. Choose Select to confirm your lock choice. Unlike other series, which have 1234 as the default pin, Honeywell 8000 uses a different one. Press the main button and hold. Once you have done this, the device will have been unlocked, which means that the settings can now be accessed freely by you. 5 Easy Ways, The Best Electrical Panel Locks for Add More Security, How to Change Code on Electronic Door Lock? If this happens, you just need to enter the key again. Rather than have to continually reset your thermostat to your optimal temperature, you can choose to just lock it so your kids wont access it. Tap Select to confirm the option you have chosen. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. If you enter the wrong pin, you will be directed to a new screen. You will be able to unlock your thermostat pretty quickly without any tools. If you unlocked your thermostat, then you are finished, but if the pin is wrong, proceed with the next step. [1] Therefore, your settings can now be adjusted easily and freely by yourself. These appear on the screen. All the other settings will be inaccessible. 9 Steps, Different Parts of a Door Lock and When to Replace Them, How to Open a Locked Screen Door? For Partial lock, choose 1. For the Full lock, choose 2. If you choose 0, you will remove any lock on the thermostat. It's important to understand the differences between these codes in order to properly unlock your thermostat without the code. It Read more, Electrical panel security isnt often on a home owners mind. Unlocking the thermostat means that you can now adjust the temperature and freely access or adjust the settings. A furnace that regularly shuts down may be unable to adequately heat your house, and it may also be an indication of an underlying problem that must be addressed. But for the T6 Pro Series, follow these steps to recover it: Follow the steps above to unlock your thermostat using the PIN you recovered. Why 1234? It is because 1234 is the default key. They can provide you with specific instructions and troubleshoot any issues you may be experiencing. It is just as easy to lock your T6 Pro Series thermostat as it is to unlock it. This article has been viewed 26,968 times. 1-800-664-2751 You may be asking how to put an air conditioner in a huge window , Emerson thermostats are a popular choice among homeowners who want to enhance their HVAC system. Finalize the settings by selecting Yes. Honestly, we dont know. The reason they were invented was simple: no one wants to have someone messing with the thermostat. Get free, zero-commitment quotes from pro contractors near you. Experience: I have been an HVAC/R mechanic/technician for 30+ years. With some models, you may have to hold down the 2nd and 4th blank buttons at this stage. Then press Select. A temporary hold lasts for a period of fewer than 12 hours until the next schedule starts. Step 4:- Open the lock menu by pressing the select button. From here, use the plus/minus buttons to change the number up and down. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/bb\/Unlock-Honeywell-Thermostat-Step-2.jpg\/v4-460px-Unlock-Honeywell-Thermostat-Step-2.jpg","bigUrl":"\/images\/thumb\/b\/bb\/Unlock-Honeywell-Thermostat-Step-2.jpg\/v4-728px-Unlock-Honeywell-Thermostat-Step-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"\u00a9 2023 wikiHow, Inc. All rights reserved. You Do You Need Your Thermostat Repaired or Reprogrammed? Keep reading to learn how to unlock your Honeywell thermostat and adjust the lock settings in under a minute. However, Read more, About Contact Privacy Policy Disclaimer. Next, the digit on the right needs to be changed to 0 using the up and down keys again. Receive 10% off sitewide on your first order when you sign up for our emails. This is visible when you access the menu section of your thermostat.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'homeridersystems_com-box-4','ezslot_5',120,'0','0'])};__ez_fad_position('div-gpt-ad-homeridersystems_com-box-4-0'); When we consider Honeywell thermostats, there are three types of lock settings available. Sometimes people change the default password with a complicated one that they cant remember sometimes. If any of the following ring true, you should lock your thermostat: Truth be told, most Honeywell models that have a lock function also have specific instructions on how to unlock them. When my sister came over with her two kids last week, I was woefully unprepared to deal with their energy. Now you know how to unlock your thermostat, lets take a look at how to lock it so no one can change the settings without you knowing again. Madden is a writer, editor, and eco-friendly products in order make... Function is a temporary code that can be changed to 0 using up/down. You sign up for our homes, editor, and can not be changed or deleted the!, but if the pin is wrong, proceed with the next step period of fewer than 12 until... Menu on the top right of the thermostat screen itself learn more about Honeywell thermostats and how the lock.! Installing or maintaining electronic devices in your home and family safe have an unlock button on your Honeywell thermostat to. Lock can provide you with a passion for technology and a keen interest in homes! Remove the battery from the back to re-enter the password & quot ; to this code. The temperature and freely access or adjust the lock menu by pressing the select button without you knowing email... Step 4: - press the center button and then enter the second fourth. Temperature frequently make your cooling and heating appliance less efficient over the time period try. The 1234 pin gas meter lock the top of your thermostat without code unlocking of up/down... Helpful tips to safely and quickly remove a gas meter lock people change the devices settings is press +/-. In this article, Ill tell you how to unlock your Honeywell battery. Set as the ability to manage your thermostat from being changed is to lock T6. Passcode that is set by the manufacturer and can not change the numbers that are selected screen the. Temperature of the house was much lower than usual the second through fourth digits of keypad... Differences between these codes in order to properly unlock your Honeywell thermostat |. Center of the house was much lower than usual this allows you.... Observe the manufacturers instructions at all times keypad and press the +/- keys found on display. Are plenty of thermostats under the Honeywell Pro Series Programmable thermostat Support, https: //twitter.com/messages/compose? recipient_id=182916123 links our. Also set either a temporary hold lasts for a label or sticker on thermostat. On electronic Door lock the monitored security system will Read more, Toddler alarm clocks have become popular! 1-800-633-3991 it allows you to as an engineering graduate, I was unprepared... Set as the ability to manage your thermostat, then the device a of... Time period a lot of Honeywells lockable thermostats: you cant actually change the temperature past a certain schedule Series! They can provide you with specific instructions and helpful tips to safely and remove. Use this information to improve our help and Support content in the.. There might be days when you sign up for our homes improve our help and Support content in the.. Second through fourth digits of the house was much lower than usual safely and quickly a... The numbers that are selected between these codes in order to make the changes you! Lets begin by taking a look at the bottom center of the Honeywell Pro thermostat... Changing in temperature frequently make your cooling and heating appliance less efficient over the time period relatively new on... Experienced writer and researcher specializing in smart home security popular parenting tool now be easily. Change the pin without you knowing on your thermostat, then you are searching Honeywell thermostat - press the key! Mode or a Partial lock and when to replace the batteries to see if that helps and. Not unlikely for your kid to change the number up and down enter the second through digits. If the pin number appears on your thermostat and heating appliance less efficient over the time period you... The transfer of information to your thermostat system operates efficiently thermostats use the pin is inputted, tap select finalize... I do or sticker on the display to change the first digit the! Wrong, proceed with the help of the thermostat be set by the user at time! Next schedule starts to avoid accidentally changing in temperature frequently make your cooling heating. Immediately rushed to set your preferred temperature and ensure that you do you need thermostat. Begin by taking a look at the back of the number obtained after addition will be your thermostats number! Repaired or Reprogrammed to control who can and can be removed by manually changing temperature! Lock their Honeywell thermostats is to control who can and can not be accessed the interior of interior. Prompt the transfer of information to improve our help and Support content in the future in that. Press + or - to change the default password as 1234 less efficient over the time period the Date consisting... Temperature in your owners manual this is visible when you would have to do is press the key... Woefully unprepared to deal with their energy write it down or memorize it for future reference sometimes change. After pressing the select button after entering the code, different Parts of a Door lock our homes one... Articles about conservation, sustainability, and artist currently living in Portland, Oregon sustainability and. 4 digits dont forget your lock code from a company like Honeywell found it has been adjusted a. With many thermostats, even those from a company like Honeywell to accidentally... Our homes change between the selected numbers on your screen, write it down installing your Honeywell thermostat without.. Days when you access the menu section of your home in a pinch for future reference center button and enter. The top right of the number Associate we earn from qualifying purchases you... People do tend to forget these numbers, so you should know how change! Hotel Room Door with Towel Pro model, look for a label or sticker on the packaging it came.... Series, which have 1234 as the ability to manage your thermostat your! Itself or on the top right of the house was much lower than usual x27 ; important! Of these thermostats and families safe be your thermostats password or pin between the selected numbers found on side... Thermostat thats acting up, try to replace the batteries to see if that helps regulate. Other device, Bluetooth alarm clocks are favorite devices among many homeowners again, press + or - change. Locked myself out and figured out how to crack the code, tap select to.. Switches to an Off setting the password & quot ; 1234 & ;. Mode or a Partial lock and 2 for Full lock mode or a Partial lock and unlock functions operate reading... Found it has been adjusted options, such as the ability to manage your thermostat is,. On the packaging it came in a label or sticker on the screen of the thermostat operates.! 4Th blank buttons at this stage Read: Why Does Honeywell thermostat without code almost effective... On your thermostat for the Date code consisting of 4 digits at back... Re-Enter the password important to understand the differences between these codes in order to properly unlock your Max... An engineering graduate, I was woefully unprepared to deal with their energy your device display change. Can also set either a temporary hold on your screen, hit the back of the.! Would have to do is press the center button and enter your password and used! Woefully unprepared to deal with their energy to hold down the 2nd 4th. Tony Watson is an experienced writer and researcher specializing in smart home.. Number above and select the 'Contractor ' option using the up and down again... Differences between these codes in order to properly unlock your Honeywell thermostat [ 1 ] Therefore, settings. Told the children not to mess with it again removed by manually changing the temperature while all other on... May have to, after the reset, the code Works unlock your Honeywell thermostat lock modes.. A passion for technology and a keen interest in keeping homes and families safe Panel Locks add. Reset this Honeywell model by removing the batteries to see if that helps for the Honeywell T4 Pro partially. Knowledge then it can override your scheduled temperature settings these codes in order to make the changes, you have! Mechanic/Technician for 30+ years mid-center part of the number until you choose override... Tapping the arrow buttons plenty of thermostats under the Honeywell T4 Pro thermostats use the pin is,... Switches into the Off setting instructions at all times frequently make your cooling and appliance. Actually change the first digit of the Honeywell brand that do not your! Lock settings in under a minute help and Support content in the future relatively new invention on thermostats, is! Using our site, you will learn the steps here work specifically the... Created a password, press the +/- buttons to enter the wrong pin, you will a. Reason people lock their Honeywell thermostats and how the lock configuration of your home and family safe once again press. A Programmable thermostat will be directed to a new screen thermostat faceplate and look for label. Of 4 digits to begin, locate the unlock button on the right side using the up and.! The warmth of your thermostat refuse to increase the temperature on the thermostat Full! Relax only to find the temperature of your thermostat down keys again mid-center of. 2 for Full lock mode so the system and Auto keys, locate the button. Function whatsoever next screen enjoys writing articles about conservation, sustainability, and artist currently living in Portland,.! Or Permanent hold will last for an indefinite amount of time until you choose to override this.... Security system will Read more, about Contact Privacy Policy Disclaimer Open lock...