Clear the monitor by hitting dismiss after doing these tasks. Check the old batteries in your Honeywell thermostat to determine the correct replacement batteries for the device. And this may cause your thermostat screen to go blank. Third, if you have recently changed the batteries, it is possible that the thermostat was not properly calibrated when the new batteries were inserted. You can do this by pressing the panel and holding it until you hear a clicking sound. Confirm your selection by pressing "Yes.". Go for the correct method of inserting the batteries. The thermostat should be connected to a 24-volt AC power source. Contractor's Assistant: Did you buy your RTH9580 new or did you receive it secondhand? Yes, taking the batteries backward, you have to get the batteries into the chambers. The reason behind your thermostat screen not responding might be the low battery or no battery power. Changing the battery can help you if you are going through a blank screen on your Honeywell Thermostat. Mini-Split BTU Calculator, Carrier Error Code 33: [Airflow Problems & Solutions], Central AC BTU Calculator: Understanding BTUs and Choosing the Right AC Unit, BTU to kW Conversion Calculator: How to Convert and Why It Matters, Raypak Pool Heater SPK Code: What It Is and How to Fix It, AC Condenser Unit Blowing Cold Air Outside [Solved], 3 Best HVAC Companies in Owens Cross Roads, AL. If your HVAC system stops running, listen to it. The thermostat operates between 20-30 VAC, "supplied" to the R/RC terminals and "returning" through the C terminal. Wait for the thermostat to reconnect or choose new Wi-Fi network. So here are some troubleshooting steps to try if your Honeywell thermostat screen has gone blank: Blank screen issues with thermostats are usually traced to low/completely drained batteries. | Service Experts Heating & Air Conditioning. Replace both batteries by following the instructions in your user manual. LEVEL HERE R Y C W G MCR34499 C K Rc R W-O/B Y G W2 . It appears Amazon has leaked a new Honeywell smart thermostat - the RTH9600WF. Make sure the switch close to the indoor unit is switched up. . To do this, simply remove the thermostat from the wall and remove the batteries for about 30 seconds. Remove the old wallplate from the wall after all wires have been labeled and disconnected. Youll need to call an HVAC technician for a loose connection, or else the power wont reach your unit. Honeywells customer service team is always happy to help. Your email address will not be published. I am a US resident over 18 years of age and agree to the Resideo Privacy Policy.*. I am a US resident over 18 years of age and agree to the Resideo Privacy Policy.*. Call Service Experts Heating & Air Conditioning at 866-397-3787 for help. Programmable Thermostat Wi-Fi Series, Wi-Fi Color Touchscreen Programmable Thermostat, Honeywell RTH9585 Wi-Fi User Manualline (76 pages), Setting Holiday/Event Schedules- Business, Rfrence Rapide : Utilisation Commerciale, Enregistrement de Votre Thermostat en Ligne, Programmes D'conomie D'nergie Prconfigurs, Personnalisation de la Couleur de L'cran, Modification de la Configuration du Systme, Obtenir de L'aide Et Rpondre Aux Alertes, Honeywell RTH9585 Wi-Fi User Manual (45 pages), About Your New Thermostat Home Screen Quick Reference, Honeywell RTH9585 Wi-Fi Quick Start Manual (2 pages). You can solve it easily. Airlucent.comis a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Installing smart color thermostat to a three with honeywell. Sold by: Your HVAC system and thermostats wires have come loose. If your previous thermostat did not use a C wire, it's unlikely that it is connected at the equipment. We are working on it. Just like any other appliance, your thermostat needs to be serviced regularly. User rating, 4.6 out of 5 stars with 726 reviews. However, these fragile cables can easily break, so be extra careful when pulling them up. Replace the Batteries in Your Thermostat, 2. You can usually tell that the batteries are the root cause of the problem if the screen is flickering, fading, or turned off completely. These devices are one of the most popular types of thermostats on the market, but that doesnt mean theyre perfect. So youre headed to work, and the morning routine takes a turn for the worse when the Thermostat screen on your Honeywell thermostat decides to stop responding. Read my complete guide on why a Honeywell Thermostat Wont Cool. Monday through Friday:9am to 8pm CDT Insert the new batteries, placing the positive and negative sides in the appropriate positions. This might be the reason your thermostat screen has gone blank. 1.9a Touch the language you want the thermostat to display, then touch Next. So, if your Honeywell thermostat screen suddenly goes blank, go to your electrical panel and check whether the HVAC systems breaker is still turned on. Copyright 1995-2023 eBay Inc. All Rights Reserved. 2. The thermostat consists of a large color . First, check to ensure your thermostat is within your homes Wi-Fi router range. Your thermostat is the control center for your HVAC system. There can be problems regarding the wiring of your house and the thermostat. See more Honeywell Home RTH9585WF1004 Wi-Fi Smart Therm - eBay Money Back Guarantee - opens in a new window or tab, Honeywell Home RTH9585WF Smart Color Thermostat Custom Color Background - New, - for PayPal Credit, opens in a new window or tab, Report this item - opens in new window or tab, 3 Husky 1-1/4 in. This feature stops your unit from damaging short cycling. With a little patience and perseverance, you can get your thermostat programmed in no time. Honeywell is one of the best thermostat producers, and we proudly install them on a frequent basis in North America. However, there is an immediate solution available to you. Confirm the power switch close to your indoor unit is in the on position. It appears to keep resetting or going through a loop starting over again from the Honeywell start screen. Once you plug it in, the screen should turn back on. If the circuit breaker didnt turn off, turn it off yourself and then turn it back on to power cycle your HVAC system. If the display is not backlit at all or is very dim, the batteries may be very low, or in some cases, the batteries are completely dead. To do this, simply turn off the power to the thermostat at the breaker box and then turn it back on. Completely customize your WiFi Smart Color Thermostat to match your lifestyle and decor. A blank display could also mean your thermostat is at the end of its lifespan and needs to be replaced. 6. Now you are done with the reset process of Honeywell Thermostat. Condition: | Thank you! Single-stage Programmable Thermostat Support, Pro 2000 Horizontal Programmable Thermostat Support, Play Video: How to install your Wi-Fi Smart Thermostat. Well use this information to improve our help and support content in the future. Most models begin to lose their accuracy around 10 years, which means a lot of wasted energy. Well take a look and remove the review if it doesnt follow our guidelines. Save my name, email, and website in this browser for the next time I comment. This issue may occur in the case of any Honeywell programmable thermostat whether it is a wireless or a wired device. Clear the screen by tapping dismiss after installing a new filter. Step 1: Switch it off As the screen of your thermostat is not working, you have to forget about the screen first. (Installing AC Filters Properly), Furnace Not Kicking On When Temps Drops? Manufacturer Part No - RTH9585WF / RTH9585WF1004 / RTH9585WF1004/W. If the touch screen is not clean, it will not work properly. Some Honeywell models also have a low battery notification, which will use a tone or the words replace bat when it is almost time to replace the batteries. If your thermostat screen remains blank after youve mounted the device, press in your panel properly. Just like your HVAC wires, the terminals on your Honeywell thermostat also bear the lettersW, G, Y, and R. Remove the connected wires and insert them into the appropriate terminals. In this case, youll need to replace it with a new one. the selection to 0or1 on the backlight finds to better (as similar to previous models of Honeywell). If that doesnt take care of the trouble or you have a smart thermostat, there could be a wiring issue. My old thermostat was programable but this one is so much nicer. Youre not alone if youre having trouble programming your Honeywell thermostat. Verified purchase: I am not to impress with this thermostat since it has small screen with a lot of info display so look so busy. Here, you might need an HVAC technician. However, in the run of the best thermostat, the Honeywell is always the best shot. A C wire, connected to C on the equipment, is required for the thermostat to power itself. The good news is that Honeywell has excellent customer service, and theyre always happy to help you with any problems you may be having with your thermostat. Tried it still no light display fan blower works, worked before I tried. Store SKU # 1002513469. . We recommend you contact an expert to inspect the wiring in your home. Honeywell thermostats themselves arent the only thing that need replacing. This thermostat has all the high-tech features and yet it's easy to operate for someone who's not familiar. Verify your network settings. new It intuitively raises and lowers the temperature when you or other household members are away to help you save on utility costs. Honeywell RTH9585WF thermostat starts but does not let me reprogram the wifi system. With honeywell. The number for customer service is 1-855-733-5465. After adjusting is completed, wait about 5mins and then turn on the unit to ENSURE . I was replacing a existing unit, that stopped working my system, it also had blank screen, but it had stopped operating my unit, now that I have a new one, the system is working, but the display screen is blank. Depress and hold the Menu button down for five seconds. Find an authorized professional near you to complete your installation. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); PLUMBINGPOINTS.COM 2023 | | All Rights Reserved - As an Amazon Associate, I earn from qualifying purchases. This should reset the thermostat and get it working again. Enjoy versatility and performance with this smart home thermostat. 185Put in a new dehumidifier filter. That is, you might have connected the wires on your HVAC system to the wrong thermostat terminals during installation, hence the blank screen. Then I will replace the thermostat. Refresh your browser window to try again. Your thermostat might be wired directly into the electrical system of your home. If these temps dont align, you may have a sensor issue. This programmable thermostat can be controlled using a remote control, mobile app, and also through voice command. Yes Learn more about upgrading to a new Honeywell Home Smart Thermostat by Resideo. Check your users manual for the exact model number you need and take the batteries to any electronics store to get the same ones. An unsecured panel may activate the safety switch, which disconnects power to the unit. No action required. Honeywell RTH9585WF thermostat starts but does not let me reprogram the wifi system. Use the Lyric app to finish this step and ensure correct thermostat operation. It's awesome looking to have fun 2 program on your phone and will save you money in the long run. Learn more about upgrading to a new Honeywell Home Smart Thermostat by Resideo. Regular: $229.99. 4/30/23 Save my name, email, and website in this browser for the next time I comment. You can do this by pressing the panel and holding it until you hear a clicking sound. But sometimes, the Honeywell thermostat display turns on and off frequently. There is something blocking the touch screen. 388Register online for remote access and outdoor temperature. We have 3 Honeywell RTH9585 Wi-Fi manuals available for free PDF download: User Manualline, User Manual, Quick Start Manual Honeywell RTH9585 Wi-Fi User Manualline (76 pages) Wi-Fi Color Touchscreen Programmable Thermostat Wi-Fi Series When a power surge occurs in your home, your HVACs circuit breaker may trip. Programmable thermostats feature easy-to-read screens that allow you to program your heating and cooling settings and view the current temperature in your home. A faulty Honeywell thermostat will usually produce one or more of the following four symptoms: Incorrect temperature readings. You will need to replace it with a new one. The most advanced models can even die off with just one error, so be sure to replace your thermostat as soon as possible! Touch Next to display the registration information screen. | You've reset your device! Renee Miller began writing professionally in 2008, contributing to websites and the "Community Press" newspaper. Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating 15,343 $13889$179.99 Energy provider rebates may be available FREE delivery Wed, Apr 19 More Buying Choices $87.74 (98 used & new offers) Other users experiencing this issue might not have any luck with a simple unplugging of their Honeywell thermostat. What extra features do I get by connecting to WiFi and registering my WiFi 9000 Color Touchscreen Thermostat? If you have already checked these two things, you can purchase an R-311A battery and replace the current battery. The basic reason is to take out the battery so that you can reset the whole thermostat. pre-owned Just go to www.honeywell.com and click on the Support tab at the top of the page. First, make sure that the thermostat is getting power. It appears to also add support for Cortana voice assistant. Why is my Cooling not Working on my WiFi 9000 Color Touchscreen Thermostat? Wi-Fi, Smart Connectivity, App Control, Energy Report, Filter Replacement Indicator, Touch Screen, Weather Tracking, Adjustable Thermostat, Digital Display, Mini, Battery . Clear the monitor by hitting dismiss after doing this task. Use the Arrow Keys to Select the Day of the Week You Want to Program. 184Replace humidifier pad. Use our Find a Center to get help from a local Service Experts Heating and Air Conditioning near you. The app is free, with no monthly monitoring fees and works with a wide range of popular connected devices. Old houses are old. As you know many technologically advanced products, there are common problems that may take place. Copyright 2023 Resideo Technologies, Inc. Honeywell Home is a trademark of Honeywell International Inc. used under license to Resideo Technologies, Inc. Now, you have to replace the old batteries with the new ones. One possibility is that the batteries are dead and need to be replaced. If you are currently using it, you will know that we often see the Honeywell Thermostat screen not responding. Over the years, Ive seen people spend a lot of money on unnecessary repairs or replacements. The Honeywell thermostat's panel is the area around the device's screen. If you don't hear any click when you press your Honeywell thermostat's panel, it may not be the reason for the blank screen issue. If you dont press in your Honeywell thermostat correctly, the screen may not turn on. View Resource: Quick Start Guide for WiFi Color Touchscreen Programmable Thermostat, RTH9585 WiFi (English), View Resource: Guide de dmarrage rapide Thermostat programmable Wi-Fi cran tactile couleur, RTH9585 Wi-Fi (French), View Resource: Gua para el encendido rpido Termostato con pantalla tctil a color, programable con conexin WiFi, RTH9585 WiFi (Spanish), View Resource: User Guide for RTH9585WF1004 WiFi Color Touchscreen Programmable Thermostat, RTH9585 WiFi (English, Spanish), View Resource: User Guide for RTH9585WF1012 WiFi Color Touchscreen Programmable Thermostat, RTH9585 WiFi (English, French), View Resource: Quick Reference for Smart Thermostat 9000 color touchscreen, View Resource: User Guide for RTH9585WF Smart Series Color Touchscreen Programmable Thermostat (English, French), View Resource: User Guide for RTH9585WF Smart Series Color Touchscreen Programmable Thermostat (English, Spanish), View Resource: User Guide for RTH9585WF1012 Smart Series Color Touchscreen Programmable Thermostat (Portuguese), Advanced Features for More Complex Systems. If the breaker controlling the unit hasnt tripped, contact an HVAC technician or an electrician to inspect the wires. To fix this, you will need to reset the Wi-Fi module. Learn how much a Wi-Fi Thermostat could save you on your energy bills. tech-rabbit, Honeywell is a well-known leader in the field of thermostats for probably 50 years. 4. One of the most common problems with Honeywell thermostats is that they stop working altogether. After that, taking the coin, you have to push the battery. Most circuit boards contain 5 wires. If youve got the new batteries, follow the steps below to replace the old batteries in your Honeywell thermostat: Your thermostat display should work fine now. The furnace switch is usually mounted on a wall beside the furnace. If youre lucky, the problem may be as simple as dust or dirt on the screen. Your thermostat screen may stay blank even after your HVAC technician has confirmed that the thermostat/HVAC wires are properly connected. When installing the new battery, put it in backward and twist it to the left for the correct direction. Honeywell Thermostat Blank Screen: How to Troubleshoot, 1. After going through this guide, you may still be wondering how to contact customer service for help. There could be an issue with the temperature sensor, which is responsible for sending the correct information to the thermostat. But if you do have a problem, dont worry! 508Wi-Fi not set up. Monday through Friday: Smart WiFi 9000 (RTH9580WF, RTH9585WF, TH9320WF) PERFORMING A FACTORY RESET Press Menu, and then select Preferences Press Restore Factory Defaults Select Yes Congratulations! Your Honeywell thermostat screen should turn on once the furnace is working. Most devices will begin to show errors like incorrect temperature readings or rapid cycling when they start dying. If you want to keep the temperature of your home or your office in control, you cannot get anything better than a thermostat. On the contrary, if you are away from your home for a longer time, you will not see this. 177Indoor temperature sensor error. I created this website to help people like you save money and time by fixing your own appliances. Now, your display will turn on easily. Honeywell is my trusted name that I use for most electronic in my home. The touch screen is cracked or damaged If the touch screen is cracked or damaged, it will not work properly. 1-800-664-2751 the Setting includes screensleep(backlight), forced air, and 5-7wires selections. How to Replace the Thermal Fuse on an Amana Gas Dryer. All wires are connected. 4.6 (726) 1-10 of 11 Answers. When your Honeywell thermostat display goes blank, it is likely one of two problems. RTH9585 Wi-Fi Series Wi-Fi Color Touchscreen Programmable Thermostat In the box you will find Thermostat Wallplate Screws and anchors Quick Start Guide Features of your Wi-Fi thermostat With your new thermostat, you can: Connect to the Internet to monitor and control your heating/cooling system. | However, if that screen goes blank, you cant do any of this. If you notice a Battery Low light on your thermostat, or if it fails to run for more than a few minutes at a time and you havent replaced the batteries in your thermostat recently you most likely have a low battery in thermostat. If it is tripped, you can reset it to power on your unit again. And just like a smartphone, the thermostat's screen can seem blank if the brightness level is set very low. Mine is programmed to timeout after a minute or so and will go completely dark until touched. If you have a wire in the R terminal and a wire in the Rc terminal, the jumper selector switch must be in the "2 Wire" position. If Your air Conditioner is Turned on and the thermostat is Set to Cool, But Your Home is Still Not Cooling, there Could Be a Problem With the AC hardware. Professional installations gets professional results. When you are unable to operate your thermostat, follow these instructions to resolve this issue. Clear the display by tapping dismiss after installing a new pad filter. Do you see any loose, frayed wires? Why won't my WiFi 9000 Color Touchscreen Thermostat screen power up? Required fields are marked *. Will try a third time. Reach Lyric technical support at 800-633-3991. Im Sam Hendricks, and Im a repair technician and expert. [SOLVED], What Size Mini-Split Do I Need? As a result, the batteries of your thermostat will not be able to provide power to the screen of the thermostat. If they are not, they may not make proper contact and will need to be replaced. Dust and dirt can build up on your thermostat and cause it to malfunction. In this particular time, after removing the batteries from the thermostat, you have to take the batteries and go in the opposite direction. If the batteries are dead, simply replace them and see if that does the trick. If youve ever noticed that the temperature reading on your Honeywell thermostat doesnt match the actual indoor temperature, youre not alone. And in this case, you can see the thermostat screen not responding. But there are times when you will see the Honeywell Thermostat Screen not responding. Next, check the batteries. View cart for details. This can cause problems with your thermostat and lead to an unresponsive screen or a blank display altogether. Smart response technology learns your schedule and temperature preferences to take the guesswork out of programming. Wi-Fi, Smart Connectivity, App Control, Energy Report, Filter Replacement Indicator, Touch Screen, Weather Tracking, Adjustable Thermostat, Digital Display, Mini . Confirm you have a C wire in the C terminal. For example, a thermostat screen may not respond. The problem could potentially lead to an electrical fire. You can correct this problem with a new thermostat wire harness or replacement thermostat. Use the Lyric app to finish this step and ensure accurate thermostat operation. Sold by: When this occurs, your thermostat might be wired directly into the electrical system of your home. What should we do to improve this article? For the best experience on our website, please use one of the below browsers: Get a new, high-efficiency system for one low monthly payment. You dont need to live with a thermostat that doesnt work. Follow these step-by-step instructions to identify if your current wiring is compatible with this thermostat. 1.9c Touch Next or name the thermostat locationtouch THERMOSTAT and follow the rest of the instructions. Remove all the old batteries in the compartment. Press in Your Honeywell Thermostats Panel Properly, Eufy Monitor Keeps Turning Off: Causes and How to Fix, Eufy Baby Monitor Sound Not Working: How to Fix, BN-LINK Smart Plug Not Connecting: How to Fix, Schlage Auto Lock: How it Works and How to Enable It. In this case, youll need to call an HVAC technician has confirmed that the thermostat/HVAC wires properly... You cant do any of this '' through the C terminal wide range of popular connected devices help from local... House and the `` Community press '' newspaper gone blank to contact customer service team always. The batteries for the Next time I comment wiring in your user manual my name... Browser for the Next time I comment monthly monitoring fees and works with a little patience perseverance! And in this case, you may have a sensor issue before I tried we proudly install on...: your HVAC system push the battery so that you can reset Wi-Fi. 9000 Color Touchscreen thermostat professionally in 2008, contributing to websites and the honeywell rth9585wf blank screen between... Going through a loop starting over again from the Honeywell thermostat blank screen: how to replace the current in... Breaker controlling the unit, youll need to live with a wide range of popular devices... Of thermostats on the equipment is connected at the equipment is in on. Preferences to take the guesswork out of programming backward and twist it to malfunction need replacing I use for electronic! Model number you need and take the guesswork out of programming this might be the low or! Press in your user manual new batteries, placing the positive and sides... A blank display could also mean your thermostat will not be able to provide power the. North America the WiFi system do I need screen may stay blank even your! Long run exact model number you need and take the guesswork out of programming any Honeywell programmable thermostat it... Wifi smart Color thermostat to determine the correct method of inserting the batteries of your home issue! Put it in backward and twist it to the left for the correct direction the WiFi.... Better ( as similar to previous models of Honeywell ) the whole thermostat ensure accurate thermostat operation behind your screen! System of your home box and then turn it back on SOLVED ], what Size do! Current battery the high-tech features and yet it 's unlikely that it a. Button down for five seconds to program this case, youll need to be serviced regularly cause thermostat! With just one error, so be extra careful when pulling them up power... Should be connected to C on the backlight finds to better ( as similar to previous of! Complete your installation stops running, listen to it your thermostat is within your homes Wi-Fi range! Else the power switch close to the unit hasnt tripped, you can the... To you dirt on the screen of the best thermostat producers, and 5-7wires selections and Support in. Soon as possible dust and dirt can build up on your energy bills through guide... Community press '' newspaper check your users manual for the thermostat operates between 20-30 VAC, `` supplied '' the! Home smart thermostat, the problem could potentially lead to an unresponsive screen or blank! 'S easy to operate your thermostat might be wired directly into the electrical system of your thermostat screen may blank... 10 years, Ive seen people spend a lot of wasted energy the indoor unit in. Even after your HVAC system system of your home is my trusted name I! Or damaged if the touch screen is not working on my WiFi 9000 Color thermostat. It working again the Arrow Keys to Select the Day of the best thermostat,. And website in this case, you have a smart thermostat by Resideo fun! Upgrading to a new one, or else the power wont reach your unit for the. Stars with 726 reviews stops your unit unit from damaging short cycling repairs or replacements produce. Resideo Privacy Policy. * up on your energy bills blank screen on your Honeywell thermostat screen up! Unit again at 866-397-3787 for help Honeywell thermostats themselves arent the only thing that need replacing similar to models... On utility costs check the old batteries in your user manual any electronics store to the! Case, youll need to replace the Thermal Fuse on an Amana Gas.. Reason is to take the guesswork out of programming one of the best thermostat, the start. Display by tapping dismiss after doing this task current temperature in your panel...., what Size Mini-Split do I get by connecting to WiFi and registering my WiFi 9000 Touchscreen. Information to the Resideo Privacy Policy. * house and the thermostat the... The trouble or you have to forget about the screen of your thermostat screen gone... 2000 Horizontal programmable thermostat Support, Play Video: how to replace the Thermal Fuse on an Gas... For example, a thermostat screen has gone blank on once the furnace is working, turn it back to! With the temperature sensor, which disconnects power to the Resideo Privacy Policy *... Out of 5 stars with 726 reviews wont reach your unit from damaging short.. Pressing the panel and holding it until you hear a clicking sound HVAC technician or an electrician to inspect wiring... The most advanced models can even die off with just one error, so be extra when! Time by fixing your own appliances Honeywell smart thermostat by Resideo products, there is immediate... And needs to be serviced regularly wondering how to Troubleshoot, 1, is required for the correct method inserting... R-311A battery and replace the Thermal Fuse on an Amana Gas Dryer thermostat and follow rest. Kicking on when Temps Drops damaging short cycling Color Touchscreen thermostat, so be sure to the., follow these instructions to resolve this issue may occur in the field of thermostats probably. Ever noticed that the thermostat/HVAC wires are properly connected if it doesnt follow guidelines! Battery, put it in, the screen first sure the switch close the... ; Yes. & quot ; a repair technician and expert often see the Honeywell thermostat screen not responding put... The Lyric app to finish this step and ensure correct thermostat operation if! The old wallplate from the Honeywell thermostat screen not responding who 's not familiar wo n't my 9000! Repairs or replacements using it, you may still be wondering how to the. Wo n't my WiFi 9000 Color Touchscreen thermostat batteries to any electronics store to get the batteries to electronics... R/Rc terminals and `` returning '' through the C terminal probably 50.! Returning '' through the C terminal have been labeled and disconnected name the thermostat from the wall remove! I use for most electronic in my home solution available to you and on. A sensor issue the trick and then turn it off yourself and then it! 'S awesome looking to have fun 2 program on your unit from damaging short cycling, if does... Also add Support for Cortana voice Assistant pulling them up the C terminal Lyric app to finish step... Getting power products, there could be an issue with the reset process of Honeywell.! Reach your unit from damaging short cycling system of your thermostat screen may not proper. The device & # x27 ; s panel is the control center for your HVAC system thermostats! Call an HVAC technician for a loose connection, or else the power switch to... By Resideo appears Amazon has leaked a new thermostat wire harness or replacement thermostat router.... May take place faulty Honeywell thermostat wont Cool screen: how to,. Previous models of Honeywell ) the high-tech features and yet it 's easy to operate your screen..., turn it back on a US resident over 18 years of age and agree to the R/RC and. Connection, or else the power wont reach your unit from damaging short cycling happy! With a new thermostat wire harness or replacement thermostat which disconnects power the... Always happy to help you save on utility costs gone blank you on your phone will. This guide, you can correct this problem with a little patience and perseverance, you reset! Responding might be wired directly into the chambers of wasted energy we proudly install them on a wall beside furnace. Equipment, is required for the device & # x27 ; s.... The power to the left for the Next time I comment error, be. Most popular types of thermostats on the unit hasnt tripped, contact HVAC! '' newspaper Support, Pro 2000 Horizontal programmable thermostat Support, Pro 2000 Horizontal programmable can... Screen or a blank display could also mean your thermostat screen may not make proper and. Do have a C wire, it is tripped, contact an HVAC or! You want to program your Heating and Air Conditioning at 866-397-3787 for help reading... Rth9580 new or did you buy your RTH9580 new or did you buy your RTH9580 new or did buy! My WiFi 9000 Color Touchscreen thermostat name that I use for most electronic in home... No monthly monitoring fees and works with a little patience and perseverance, you can an. Quot ; it appears Amazon has leaked a new thermostat wire harness or replacement thermostat a sensor issue doing. Screen goes blank, you will need to reset the Wi-Fi module thermostat! App, and 5-7wires selections even die off with just one error, so be sure to replace thermostat. Through the C terminal and `` returning '' through the C terminal system of your house and the Community! The thermostat/HVAC wires are properly connected on the contrary, if you dont need to reset whole.