Honeywell t6 lock code

©2019 Resideo Technologies, Inc. La marque de commerce Honeywell Home est utilisée sous licence avec l’autorisation d’Honeywell International Inc. Tous droits réservés. 33-00182EFS-05. T6 Pro Termostato Programable. TH6320U2008, TH6220U2000, TH6210U2001. Guía del usuario. El paquete incluye: • Termostato T6 Pro • Sistema de …

Honeywell t6 lock code. The Process: Actions. Step 1: Remove the face plate from the wall, and look on the backside. Step 2: Locate the four-digit number beside the s/n or It should be in the top right corner. Step 3: Take this pin number above and add the default Honeywell code "1234" (or 1235) to this code. (Ex: 2218 + 1234 = New pin).

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This video will walk you through the process of unlocking, as well as locking the thermostat, step by step. If this video helped you, please like and subscribe! …To set the PIN* protection on the T6 Range of Smart Thermostats, please follow the steps below: ... The article refers to the Thermostat Lock Screen PIN Code and not to the PIN required in the App registration, nor the PIN Access Code of the Honeywell Home mobile App. File 1. File 2. File 3. Thermostats T6 And T6R Smart Thermostat.Your T6/T6R Smart Thermostat has a lock function, which can When you enable the geofence schedule in the Honeywell Home App, it restrict access to the Thermostat interface in two levels: intelligently controls your …SKU Code. TH6320ZW2003. Description. The Honeywell T6 Pro Z-Wave Programmable Thermostat is a Z-Wave Plus certified, universal thermostat capable to control up to three heat and two cool stages of heat pump, (incl. dual fuel heat pump systems) and up to two heat and two cool stages of conventional system (3H/2C HP, …View and Download Honeywell Home T6 quick start manual online. Smart thermostat Wired and Wireless. T6 thermostat pdf manual download. Also for: T6r, Y6h810wf1005, …If you use Apple's Notes app, you can lock sensitive photos, videos, documents, and more. Searching for data or photo lockers will lead you to many apps. Some of them are genuinely...Tap “Devices”. Scroll to “Security” and tab “Alarm Base Station”. Tap “Base Station”. Tap the “gear” in the upper-right. Scroll to “Tools” and table “Advanced Options”. Under “Protocol Adapters” tap “Z-Wave”. Tap “Remove Z-Wave Device”. At the bottom of the page, tap “REMOVE”. Now go to your Honeywell ...Jun 22, 2022 · The T9/T10, T5/T6, RTH9580WF, the RTH9585WF, and the TH9320WF (WiFi Color Touchscreen) all have a screen lock feature. Keep in mind that the screen lock feature only blocks changes on the thermostat screen itself.

manual Honeywell TH6210U2001/U. Package Includes: • T6 Pro Thermostat. • UWP™ Mounting System. • Honeywell Standard Installation. Adapter (J-box adapter) • Honeywell Decorative Cover Plate –. Small; size 4 49/64 in x 4 49/64 in x. 11/32 in (121 mm x …Yes, the Honeywell Home thermostat has a lock function, which can restrict access to the thermostat in two levels: Partial: allows changing the setpoint temperature only. Full: restricts all access to the thermostat. When the function is activated a PIN code is given to unlock the screen of the thermostat. Please take note of the PIN code.To unlock a honeywell pro series thermostat without a pin, remove it from wall and take out the plate. On the thermostat model information, locate the four digit code then add the default pin ‘1234’ to the code. The resultant number is your new pin. Here is an example in the image above. If the for four digit code is 1921 then your new pin ...Honeywell Home T6 PRO SMART THERMOSTAT Thermostat Features. Flexible scheduling: You can choose to use location-based temperature control (geofence technology), program a set schedule or use a combination of both to make sure your home is always comfortable. Location-based temperature control: Using geofence technology, …Codes that have the wireless symbol indicate that the accessory has an NFC radio on-board, which allows it to pass pairing information directly to your phone. Finally, the latest HomeKit code uses a more compact label, which only includes the house icon, and the eight-digit code, which unfortunately cannot be scanned by the Home app.Tap on the lock icon displayed on the screen of the T6 pro. Now, enter the PIN code. Your T6 Pro Series thermostat has been unlocked. How to Unlock Honeywell Pro Series Thermostat if you forgot its PIN. In case you have forgotten the PIN for your T6 Pro Series, you can still unlock it.33-00391EFS—05 M.S. Rev. 10-19 | Imprimé aux États-Unis. ©2019 Resideo Technologies, Inc. Ce produit est fabriqué par Resideo Technologies, Inc., Golden Valley, MN, 1-800-633-3991 La marque de commerce Honeywell Home est utilisée sous licence avec l’autorisation d’Honeywell International Inc. Tous droits réservés. 33-00391EFS-05.Jul 14, 2021 · The T4 has three steps for unlocking: Press the word ‘Unlock’ on the screen and you will be prompted to enter a 4-digit password. If you have not set up a password, the default is 1234. Use the +/- buttons to choose each digit of the password. You can move on to the next digit by pressing ‘Select.’.

T6 Pro Programmable Thermostat User Guide Package Includes: • T6 Pro Thermostat • UWP Mounting System • Honeywell Standard Installation Adapter (J-box adapter) • Honeywell Decorative Cover Plate – Small; size 4-49/64 in x 4-49/64 in x 11/32 in (121 mm x 121 mm x 9 mm) • Screws and anchors • 2 AA Batteries • Installation Instructions and …Scroll down to “Thermostat Information. Record the “Date Code”. Press the “back” arrow, then scroll down to “Installer Options”. Enter the Date Code when prompted to “Enter your password”. Select “Reset”. Select “Factory Reset”. PERFORMING A WiFi RESET. Press the Menu icon. Scroll down to “WiFi” and select it.©2019 Resideo Technologies, Inc. La marque de commerce Honeywell Home est utilisée sous licence avec l’autorisation d’Honeywell International Inc. Tous droits réservés. 33-00182EFS-05. T6 Pro Termostato Programable. TH6320U2008, TH6220U2000, TH6210U2001. Guía del usuario. El paquete incluye: • Termostato T6 Pro • Sistema de …The lock password for a Honeywell T6 Pro Programmable Thermostat is the sum of the Date Code and the number 1234. How do I change the setting on my Honeywell T6 Pro Programmable Thermostat to automatic?Unlocking the screen Following Schedule Touch the lock symbol on the thermostat Mode home screen. Heat Auto When prompted to enter a PIN number, Away Home Sleep touch to select the first number of the PIN code. Touch Select to confirm, and MCR37051 M36396 repeat for the remaining numbers.

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Go to your thermostat and switch from Heating to Cooling and then feel the temperature of the air blowing from the vent. If COLD, this means your thermostat is cooling correctly, but the heating isn’t working properly. Contact Support at 1-855-733-5465 to find a pro-installer in your area.Things are tough right now. With their funds locked up, many startups won't be able to make full payroll for a two-week period on $250,000. TechCrunch is currently busy reporting t... Honeywell International Inc. 5 Douglas Drive orth Golden Valley, M 5522.S. Registered Trademark. 2016 Honeywell International Inc. 33-00152EFSfi03 M.S. Rev. 8-16 Printed in .S.A. 3312ES3 Apple® HomeKit™ Setup Code. The Lyric T6 Pro Wi-Fi supports Apple HomeKit. When prompted by the Lyric app, scan the code on the last page (back cover) of ... Customer assistance For assistance with this product, please visit customer.honeywell.com. Or call Honeywell Customer Care toll-free at 1-800-468-1502. Page 26 Introduction The Honeywell T6 Pro Z-Wave Programmable Thermostat is a Z-Wave Plus certi- fied thermostat capable of controlling up to three heat and two cool …

Page 8: Mounting Thermostat. If needed, gently pull to remove the thermostat from the UWP. Turn the power on at the breaker box or switch. Initial installer setup • After the T6 Pro Z-Wave thermostat has powered up, touch START SETUP on the thermostat. • Touch to toggle between Installer Set Up (ISU) options.Feb 25, 2022 · Speak directly with an agent for help with our products. Modal. The thermostat has 3 settings for the screen lock: Unlocked, Partial Lock, and Full Lock -Unlocked: All settings are adjustable... RCHT8612WF2015/U, SMHOM8610KIT, RCHT8612WF2015/W, RTH8800WF2022/U, RCHT8610WF2006/U. Download Manual Download Installation Guide. Download Service Datasheet. T5 SMART THERMOSTAT Product Page. If you have forgotten your 4-digit passcode, there are two things that you can try out to unlock your Honeywell thermostat: Insert 1234 as the passcode. If that didn’t work, then look inside the thermostat and take note of the 4-digit date code; after that, add 1234 to the number. For example, if the date code is 0919, then insert 2153 as the ...The Honeywell Home T6 Pro TH6210U is part of the Thermostats test program at Consumer Reports. In our lab tests, Programmable Thermostats models like the T6 Pro TH6210U are rated on multiple ...Customizing a Schedule. First press the “SET CLOCK/DAY/SCHEDULE” button, followed by the “SET SCHEDULE” button. You can now set your weekday Wake time (Monday-Friday) by using the up or down arrows to adjust the temperature and time, then press NEXT. Repeat this for each weekday time period (Leave, Return, Sleep).and resume the regular schedule. Your new T6/T6R Smart Thermostat supports location-based scheduling which can intelligently override the time-based schedule. If your schedule varies or you regularly depart and return at different times, the Thermostat can automatically adjust to your life. No rigid scheduling.View and Download Honeywell Home T6 user manual online. Smart Thermostat. T6 thermostat pdf manual download. Also for: T6r.

WAC setting If you want to disconnect your thermostat from Wi-Fi, follow the steps below. 1 Touch Menu on the thermostat home screen. 2 Touch the or arrows until you see WIFI, then touch Select . 3 Touch the or arrows until you see WIFI ON/OFF, then touch Select . 4 Touch the or arrows to choose WIFI ON or WIFI OFF.

This is no procedure to retrieve a forgotten lock code for a Kyocera phone. A factory reset releases the lock and is performed by powering down the phone and following a reset menu...1-800-468-1502. 2. Introduction. The Honeywell T6 Pro Z-Wave Programmable Thermostat is a Z-Wave Plus certi- fied thermostat capable of controlling up to three heat and two cool stages of heat pump, (incl. dual fuel heat pump systems) and up to two heat and two cool stages of conventional system (3H/2C HP, 2H/2C Conv.)Unlocking and locking the Honeywell Thermostat Pro Series is not that difficult if you have a basic understanding of keys and words. This process can unlock T4 and T6 types of Pro Series thermostats similarly. Here is the sequence: Tap the lock option located in the center of the home screen.These settings on your Honeywell Thermostat can be used to prevent unauthorized changes to system settings. Enabling Lock Security on Honeywell Thermostat. Tap the Menu button on your Honeywell thermostat until you reach Screen Lock; Tap Select; Choose the Lock Option you wish to use:Mar 12, 2022 · To do this on the T4 Pro Series Honeywell Thermostat, press the “Unlock” button. On the T6 Pro Series, tap the lock symbol on the screen. On the 8000 series, Hold down both the ‘System’ and ‘Auto’ options and then hold the blank lower center button. I’ve also talked about how to lock all the different Honeywell Thermostats. The Honeywell Home ProSeries T6 tends to lock up sometimes, or clients can accidentally lock it not knowing. This video will guide you ever step of the way h...How do I access the installer setup (ISU) on a RTH6360 thermostat? Last updated. 2/24/22. Press and hold Menu and + buttons for approximately 5 seconds to enter advanced menu. Press Select to enter System Setup (ISU) menu. Press Select to cycle through System Setup numbers. Press + or - to change values or select from available options.Locking the interface Your T6/T6R Smart Thermostat has a lock function, which can restrict access to the Thermostat interface in two levels: · PARTIAL: Allows changing the setpoint temperature only · FULL: Restricts all access to the Thermostat interface When the function is activated a PIN is given to unlock the thermostat - take note of the ...RCHT8612WF2015/U, SMHOM8610KIT, RCHT8612WF2015/W, RTH8800WF2022/U, RCHT8610WF2006/U. Download Manual Download Installation Guide. Download Service Datasheet. T5 SMART THERMOSTAT Product Page.Smart Response Learning. The T6 Pro 7-Day Programmable Thermostat learns your heating and cooling cycle times to deliver the right temperature when you want it. With precise temperature control, the thermostat can automatically change from heating to cooling to help maintain the temperature you like most. Intuitive Design.

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How to unlockA rate lock-in agreement with a mortgage lender commits the lender to honoring the rate at closing, as long as it happens before the lock expires. However, a borrower generally can...CALL US. Speak directly with an agent for help with our products. Modal. The TH1110D2009 and TH1010D2000 do not support a screen lock feature.Honeywell TH6210U2001/U T6 Pro Programmable Thermostat - Use Manual - Use Guide PDF. Documents: Go to download! User Manual. User Manual - (English, French, Spanish) Installation Instruction. Installation Manual - (English) Table of contents. Read before installing Thermostat controls; System operation settings; Program ScheduleCette vidéo vous montre comment appairer votre nouveau thermostat Lyric T6 avec l'Application Lyric.A wide range of reliable heating and cooling control products and solutionsTap Select. Choose the Lock Option you wish to use: Select Unlocked if you want to allow unrestricted access to thermostat settings. Select Partial Locked if you want to enable other users to change only the temperature. Select Fully Locked if you want to restrict access to thermostat settings completely. The screen will display the PIN code ... The T6 Pro 7-Day Programmable Thermostat learns your heating and cooling cycle times to deliver the right temperature when you want it. With precise temperature control, the thermostat can automatically change from heating to cooling to help maintain the temperature you like most. Intuitive Design. The programmable thermostat comes with simple ... To lock and unlock a Honeywell thermostat, the most popular method is to go to the lock screen and enter the correct key code, followed by “SELECT.” Honeywell thermostats are divided into three categories: T4, T6, and 8000. Each type of thermostat has its own set of instructions to lock and unlock. First, figure out which thermostat you ...The Honeywell T6 Pro Z-Wave Programmable Thermostat is a Z-Wave Plus certified thermostat capable of controlling up to three heat and two cool stages of heat pump, (including dual fuel heat pump systems) and up to two heat and two cool stages of conventional system (3H/2C HP, 2H/2C Conv.) It also measures, displays and1. Open necessary ports for Honeywell Lyric T6 communication. Consult the Honeywell Lyric T6 thermostat’s user manual or the Honeywell website for information on the specific ports that need to be opened for communication. Configure your router’s firewall settings to allow traffic on these ports.Forgot my t6 pro lock code and I am locked out. Need to know where my date code is. Honeywell. insalled his year. Today - Answered by a verified HVAC Technician. ... I have a Honeywell T6 pro programmable thermostat and it does fine for us. Today I tried to change some of the settings and in the place where "Menu" usually appears the world ... ….

Jan 15, 2022 · T6 lyric is locked and forgot the code. Adding 1234 isn't working. 1234 itself does not work either. Honeywell t-6 - Answered by a verified HVAC Technician Method 1: Reset the Thermostat. The most common way to unlock a Honeywell T6 thermostat without a code is to reset it. This can easily be done by pressing and holding the reset button on the back of the device for 10 seconds until you hear a beep. This should restore all settings, including any lost or forgotten codes, and allow you to ...Scroll down to “Thermostat Information. Record the “Date Code”. Press the “back” arrow, then scroll down to “Installer Options”. Enter the Date Code when prompted to “Enter your password”. Select “Reset”. Select “Factory Reset”. PERFORMING A WiFi RESET. Press the Menu icon. Scroll down to “WiFi” and select it.Honeywell Lyric T6 Pro Wi-Fi Installation Manual View and Read online. Installer setup – using the thermostat. ... Screen Lock The thermostat touch screen can be set to lock fully or partially. ... This code is displayed for a short time, when you are about to lock the thermostat screen. Please note the code insafe place for future reference ...Contents hide 1 Honeywell Home T6 Pro Wi-Fi Programmable Thermostat 2 Thermostat Features 3 Thermostat overview 3.1 Resideo App overview 4 Adjusting the temperature 5 Schedule overrides 5.1 Adjusting the temperature in Auto mode 5.2 Selecting system mode 5.3 Setting the fan 6 Connecting to a WiFi network 6.1 Disconnecting and reconnecting to a WiFi […]Lyric™T6R. Wireless Programmable Thermostat. 2. • Connects to the Internet so you can control your heating system from anywhere with the Lyric App. • Remotely view and change your heating system settings. • Diverse programming options that fit any lifestyle: -Time Scheduling – program schedule supports daily or 5-2 with 6 time periods ...Ok I believe if you press and hold the 2nd and 4th empty squares at the same time for 3 seconds you will get into the installer menu try that. Ask Your Own HVAC Question. I will try that when I get home. I think I tried many combinations of holding those empty squares but I will give it a try and let you know.Summary of Contents for Honeywell resideo TH6320U2008. Page 1 T6 Pro Programmable Thermostat TH6320U2008, TH6220U2000, TH6210U2001 User Guide Package Includes: – • T6 Pro Thermostat • UWP™ Mounting System • Standard Installation Adapter (J-box adapter) • Decorative Cover Plate – Small; size 4-49/64 in x 4-49/64 in x 11/32 in (121 ... Honeywell t6 lock code, Your T6/T6R Smart Thermostat has a lock function, which can When you enable the geofence schedule in the Honeywell Home App, it restrict access to the Thermostat interface in two levels: intelligently controls your …, To unlock a honeywell pro series thermostat without a pin, remove it from wall and take out the plate. On the thermostat model information, locate the four digit code then add the default pin ‘1234’ to the code. The resultant number is your new pin. Here is an example in the image above. If the for four digit code is 1921 then your new pin ..., These settings on your Honeywell Thermostat can be used to prevent unauthorized changes to system settings. Enabling Lock Security on Honeywell Thermostat. Tap the Menu button on your Honeywell thermostat until you reach Screen Lock; Tap Select; Choose the Lock Option you wish to use:, The Honeywell T6 Pro Series Z-Wave Thermostat features fully locking, partially locking, and unlocking. ... Customize Your Access Code for Smart Lock in Minutes - Easy Steps Inside! Get the Most Out of Your Resident App: User Guide; Unlock the Secret to Changing Your Rently Blue Lock Door Code with This Easy Guide!, 16 Feb 2023 ... PART 1 of 2 - Covering all T4 T5 T6 ... Honeywell Thermostat Instructions, Wire Terminals, Functions, Color Code! ... Honeywell T6. Easy solution., Even if you used the current Master Code in order to get to this screen. Edit Master Code. Once you are in the Master User profile screen, click the pencil icon to the right of the PIN. You will be prompted to enter the new PIN. Enter the desired 4-digit code. You will now be prompted to Confirm new PIN. Re-enter the desired 4-digit code., Enter your current Programming Code and press the Unlock button. Press 5 and then press the Unlock button. Enter the Time-Delay (20 to 900 seconds). Press the Unlock button to complete the process. Auto-lock is now active, meaning your Lock will lock automatically after the specified time—when you leave it unlocked., For T4 Pro Series: Push the ‘Unlock’ button on the Honeywell Thermostat. For T6 Pro Series: Press the lock icon on the touchscreen. For 8000 Series Honeywell Thermostat: …, Last updated. 6/22/22. Varies by model. Refer to your thermostat manual for the Screen Lock feature. The T9/T10, T5/T6, RTH9580WF, the RTH9585WF, and the TH9320WF (WiFi Color Touchscreen) all have a screen lock feature. Keep in mind that the screen lock feature only blocks changes on the thermostat screen itself., Customizing a Schedule. First press the “SET CLOCK/DAY/SCHEDULE” button, followed by the “SET SCHEDULE” button. You can now set your weekday Wake time (Monday-Friday) by using the up or down arrows to adjust the temperature and time, then press NEXT. Repeat this for each weekday time period (Leave, Return, Sleep)., To set the PIN* protection on the T6 range of Smart Thermostats, please follow the steps below: Press the right arrow to go to the LOCK menu. In the LOCK menu you can choose among the following options: When choosing PARTIAL or FULL protection the PIN number will appear on the screen. It is always a sum of 1234 number and the …, My MIL has a Honeywell T6 thermostat (model TH6220WF2006) that got locked. Of course, with it locked, she can't turn on the AC and the house is getting unbearably hot. Google tells me that I can take the 4 number code on the back of the thermostat, add 1234 to it, and that’s the pass code., 3 Jul 2020 ... HONEYWELL VISION PRO 8000 SERIES THERMOSTAT PASSWORD WORD AND SETUP MENU ACCESS ... How to lock ... Honeywell T6 - Lockout - Pin Recovery. The ..., To help, we’ve put together a step-by-step video explaining the process of how you can unlock your Honeywell T4 Pro Thermostat! Steps 1) From the locked home screen, press the center button. 2) Enter the passcode. The default passcode when the Honeywell T4 Pro is partially or fully locked is 1234. Press the Plus or Minus buttons to …, May 13, 2023 · Instructions to Unlock. To unlock, tap on the ‘ lock ’ icon. Enter the PIN/code and then tap on ‘ Select ’ to unlock it. To unlock Honeywell T6 Pro without knowing the PIN, get it off the wall and remove its plate. Look for 4 digit code at the top right corner, and then add ‘1234’ to this code. The resultant 4-digit code will be ... , For example, if the date code of your T6/T6R thermostat is 1640, the PIN for the T6/T6R will be: 1234 + 1640 = 2874. How do I reset my Honeywell Pro password? Quote from video: The default passcode when Honeywell t4 Pro is partially or fully locked is one two three four press the plus or minus buttons to change the first digit of the passcode., Speak directly with an agent for help with our products. Modal. The thermostat has 3 settings for the screen lock: Unlocked, Partial Lock, and Full Lock -Unlocked: All settings are adjustable..., The Process: Actions. Step 1: Remove the face plate from the wall, and look on the backside. Step 2: Locate the four-digit number beside the s/n or It should be in the top right corner. Step 3: Take this pin number above and add the default Honeywell code "1234" (or 1235) to this code. (Ex: 2218 + 1234 = New pin)., From the bookbag to the purse to the briefcase to the car, a standard cell phone travels far and wide in a given day. And with the amount of private information, phone numbers, and..., These settings on your Honeywell Thermostat can be used to prevent unauthorized changes to system settings. Enabling Lock Security on Honeywell Thermostat. Tap the Menu button on your Honeywell thermostat until you reach Screen Lock; Tap Select; Choose the Lock Option you wish to use:, Windows 10's lock screen features a cycling rotation of pretty great photography. If you’d like to save the images you find, here’s where to find them on your hard drive. Windows 1..., Page 10: Thermostat Mounting. Thermostat mounting 1.Push excess wire back into the wall opening. 2. Close the UWP door. It should remain closed without bulging. 3. Align the UWP with the thermostat, and push gently until the thermostat snaps in place. 4. Turn the power on at the breaker box or switch., To change the code on your Honeywell door lock, switch off the power to the lock, then press and hold the “Program” button until it starts flashing. Then enter your existing code followed by the new code you want to create. Finally, turn on the power and test your new code to ensure it works., These settings on your Honeywell Thermostat can be used to prevent unauthorized changes to system settings. Enabling Lock Security on Honeywell Thermostat. Tap the Menu button on your Honeywell thermostat until you reach Screen Lock; Tap Select; Choose the Lock Option you wish to use:, United States and Canada: 1 (877) 841-2840. Hours: 6 AM Monday through 6 PM Friday (EST) International: 001 (480) 353-3020. Hours: 10 AM Monday through 10 PM Friday (GMT) Do you need customer support with a product or service you already have? We are here to help you solve your problem and direct you to the appropriate contact., Factory default Programming Code = 123456, this is the master password for your lock. All programming functions require this code. Follow the below sequence to change the Programming Code to your custom 6 digit combination. TO ADD A NEW USER CODE (you can add up to 50 new user codes) The User Code must be a 4-8 digit combination., Keep in mind that some devices may only use a MAC ID. For most thermostats, the CRC and MAC ID are located on the back of the detachable face plate. For RedLINK products, they are located on the RedLINK Internet Gateway. DATE CODE – This describes the date the thermostat was built. For most thermostats, the Date Code is a …, Factory default Programming Code = 123456, this is the master password for your lock. All programming functions require this code. Follow the below sequence to change the Programming Code to your custom 6 digit combination. TO ADD A NEW USER CODE (you can add up to 50 new user codes) The User Code must be a 4-8 digit combination., Select "Change Lock Mode" to adjust your lock settings. Select the lock option you want to use. For example, select "Unlocked" if you want to allow unrestricted access to …, My Honeywell T6 thermostat screen is locked, an I cannot unlock it. I have tried entering 3 different pins: “1234” “2109” (which is the date code on the back) and “3343” (which is the date code 2109 + 1234) None of those worked., This video will walk you through the process of unlocking, as well as locking the thermostat, step by step. If this video helped you, please like and subscribe! …, What I see: This stock responds well to economic recovery....AAPL Lucky break. I touched on this in my Market Recon column this morning. I got lucky. Last week. I mean it makes sen..., These settings on your Honeywell Thermostat can be used to prevent unauthorized changes to system settings. Enabling Lock Security on Honeywell Thermostat. Tap the Menu button on your Honeywell thermostat until you reach Screen Lock; Tap Select; Choose the Lock Option you wish to use: