Saving money is remarkably simple. Lennox ComfortSense 5500 Manuals & User Guides. Hot or cold air from ducts. ComfortSense ® 7500 Thermostat 3 ... multi‐stage programmable touch screen thermostat. COMFORTSENSE 7500 COMFORTSENSE 5500 COMFORTSENSE 3000 Lennox crée un thermostat pour tous les besoins. Any of these could cause a blank thermostat screen. Open your furnace control panel and check the connection between your thermostat wires. Lennox cares about its customers. Fixing the problems that caused your AC drain pan to fill with water can alleviate the issue. If you can’t determine the cause of your blank thermostat screen, contact Newcomb and Company. Clean the battery contacts with a pencil eraser and gently pry out the spring contact so you get the best connection. If your screen goes blank after several minutes of heating, it could be because the high-limit switch is tripping. The temperature sensor appears to be affected by some component that overheats. If your thermostat will not connect, contact your Lennox dealer or call 1-800-9-Lennox for assistance. Most thermostats need a 24 VAC power supply. This could cause a blank thermostat screen. Database contains 1 Lennox ComfortSense 5000 Series Manuals (available for free online viewing or … I have read the manual. Fortunately, many issues can be pinpointed and, in some cases, even repaired yourself. ComfortSense® 5500 Series Touchscreen Thermostat Sleek and stylish control for conventional systems The Lennox ComfortSense line of programmable thermostats can help your customers manage their heating and cooling schedule, and their energy costs, without sacrificing comfort.

13H13 - Comfortsense 5500 Touchscreen Thermostat

Once it’s recharged itself, you’ll be good to go. Do not install the thermostat where it can be affected by: Drafts or dead spots behind doors and in corners. $1,199.99. Not close to entrance or automatic doors Not close to heat generating equipment such as kitchen equipment Not in an enclose environment unless a remote indoor sensor is used. Locate Your Furnace Model and Serials Numbers, 13H14 - Comfortsense 7500 Touchscreen Programmable, 17G75 - CS8500 ComfortSense 8500 Commercial Programmable Thermostat, Non-Zoning, 17G74 - Comfortsense 7500 Commercial Thermostat, Y7009 - Honeywell TH8321WF1001 VisionPRO 8000 Programmable Thermostat, 7 Day, Touchscreen, TH9320WF5003 - Honeywell WiFi 9000 Color Touchscreen Thermostat, 15Z69 - iComfort M30 Universal Smart Programmable, 10T50 - Interface Module For Icomfort WIFI. Wait and see if the screen brightens again. New Lennox Programmable Touchscreen Smart Wi-Fi Thermostat iComfort M30 15Z69. The Lennox ComfortSense line of programmable thermostats can help your customers manage their heating and cooling schedule, and their energy costs, without sacrificing comfort. See similar items.

Accessories:

You must register the product from the thermostat itself before gaining access to the myicomfort.com website. If it’s blown, you have to replace it. Enhanced Comfort and Energy Savings . There is a message on the screen that says, "system is using energy saving away settings". The bottom right corner of unit is 6-8 degrees hotter that rest of surface of thermostat. Take this time at home and knock out some home improvement tasks! ... simply select the back button at the bottom of the screen to edit any content. The thermostat may be used to control either a convention- al HVAC system which includes an out-door condensing unit and indoor fur-nace or a heat pump unit and indoor air handler. It has now been 4 weeks and the thermostat is not able to maintain correct temperature when it is cold (70degrees of below). If your drip pan fills up, it can activate a float switch which will cut power to your HVAC system. If you blow a fuse on the furnace control board, your thermostat won’t work properly. Any of these could cause a blank thermostat screen. But if the battery drains down, you’ll see a blank thermostat screen (or possibly a blinking light) as it recharges. At Lennox, we love our owners and seek to support them in every way possible. Zoning system - zone sensor (12 pages) If this happens on several occasions, some component of your HVAC system may be broken. Contact a qualified technician if your Lennox thermostat and heating unit do not work completely. Get great deals on LENNOX Home Central AC & Heater HVAC Thermostats. The Lennox ComfortSense 5000 Series L5732U programmable touch screen thermostat provides control for up to three stages of heating and two stages of cooling. If you’ve tried rebooting the thermostat and changing the batteries, don’t forget to check the drain pan. Feature: ComfortSense® 5500 Series. Senses extreme temperature changes and begins the temperature recovery … Some thermostats, including the most popular Honeywell thermostats, will dim the screen at a certain time (typically very early morning) to avoid burn-in. - … Contractor's Assistant: I'll do all I can to help. 3 new & refurbished from … Images are for illustration, products subject to manufacturer revision. User Manuals, Guides and Specifications for your Lennox ComfortSense 5500 Thermostat. Lennox Comfortsense 7000 LCD Touch Screen Thermostat Y20B1 101619-02. Here are some of the most common reasons why your thermostat screen might be blank – as well as ways to fix it. Just noticed it 30 minutes ago when I realized that AC is not on. Refer to your manual to see if you need to reset the float switch. Watch . Although your Lennox thermostat can help regulate your furnace's temperature and give you a toasty warm feeling, it works only as well as it is maintained. Lennox ComfortSense 7500 Manuals & User Guides. Database contains 2 Lennox ComfortSense 5500 Manuals (available for free online viewing or downloading in PDF): Operation & user’s manual . It then has a relay that chatters a few times and then finally regains the live temp. Smart thermostats like the Nest use the wires connecting the heating and cooling system to recharge. If your screen goes blank after several minutes of heating, it could be because the high-limit switch is tripping. So you stay comfortable and energy smart. ... Thermostat is stuck on the Lennox screen, unit will not turn on ... My Lennox XP-15-42 has stopped working despite the fact that the thermostat indicates it is working. The icomfort system does not have the ability to control a noncommunicating heat pump on a dual fuel system. The ComfortSense 8500 Commercial Programmable Thermostat from Lennox offers advanced control for any commercial HVAC system. All Rights Reserved. ComfortSense 7500 and 5500 thermostats come with a 5-year limited warranty and the ComfortSense 3000 thermostat comes with a 2-year limited warranty. It is less ta. Your dealer will need to assist you with the first step of the registration process. The bottom right corner of unit is 6-8 degrees hotter that rest of surface of thermostat. A simple touch of the menu screen gives you the flexibility to customize a temperature schedule for every day … A key difference is that ComfortSense 5500 steps up performance before you step through the door upon your return home. A failing fan motor can cause your electrical components to pull in more amperage than usual, tripping the high-limit switch. Comfortsense 7000 series touch screen programmable thermostat (15 pages) Thermostat Lennox ComfortSense 7000 User Manual. Is it simply a matter of replacing the batteries? Free shipping. If your settings are too low, it might seem like you have a blank thermostat screen. I purchased ComfortSense 7500 as part of new A/C unit from Lennox (2/3/2020). Energy Efficiency. Don’t panic. Access all owners assistance resources here. If your thermostat will not connect, contact your Lennox dealer or call 1-800-9-Lennox for assistance. Minimum monthly payments required. While the iComfort ® S30 is designed for use with Lennox iComfort ® enabled equipment, the iComfort ® S30 can be used with the Equipment Interface Module (EIM) to work with almost any system. My houses is old, 1935, and there are only two wires, a black and a white. System Compatibility : Works with most HVAC system types: Programmable. COMFORT YOUR WAY When paired … Lennox T7300 Thermostats Troubleshooting. 1 - ComfortSense ® 7500 , 7-day ... programmable touch screen thermostat. Symptom Possible Cause Action; Display does not come on. Key attributes of Lennox 7500 include: A large touchscreen with adjustable brightness and simple display. The touchscreen does not come on. See your Lennox Dealer for details.

ComfortSense® 5500 Series

Touchscreen Thermostat
Sleek and stylish control for conventional systems
The Lennox ComfortSense line of programmable thermostats can help your customers manage their heating and cooling schedule, and their energy costs, without sacrificing comfort.

Energy Efficiency
• Programmable—7 Day or 5-Day/2 Day—versatile programming options offer custom comfort and energy savings
• One-Touch Away Mode—turns down heating or cooling with one touch to save energy when no one is home
• Energy Reports—show how often and how long the heating or cooling system has run

Home Comfort
• Automatic changeover—decides between heating and cooling operation, depending on indoor temperature
• Smooth Setback Recovery—keeps the temperature in the home right where homeowners want it, when they want it by starting the heating or cooling up to 2 hours in advance

Reliable Performance
• Touchscreen display—large (4.3”), easy to use display with adjustable brightness
• Customizable reminders—allow to set a series of service and parts replacement reminders which display on the home screen
• Filter Reminder—reminds homeowner when it is time to change the filter
• Conventional System—works with conventional 1 Heat / 1 Cool systems
• Compatible with Lennox brand non-communicating equipment and most other brands of heating and cooling equipment

. Does your HVAC system have a power switch that can be turned on and off?

X2658 - LN MERIT Thermostat Outdoor Sensor

. Maybe your whole HVAC system is broken, and you’re going to need to replace it all! If so, the switch should be turned to the “on” position. How do I enable my wireless connection to work with the iComfort Wi-Fi thermostat? If the circuit breaker trips, you’ll see a blank thermostat screen. 13H13 - Comfortsense 5500 Touchscreen Thermostat. https://www.lennox.com/.../comfort-controls/thermostats/comfortsense5500 Check out our HVAC Maintenence Plan or Emergency Services if you need help with your HVAC unit. Replace the icomfort thermostat with a conventional thermostat that has a dual fuel control mode (e.g. That’s why for people who want more features for less budget would be interested in Lennox ComfortSense 7500. Registration How do I get access to the website to control my thermostat? * inside 0 heat-to cool-to e l 70º 7 º ComfortSense 7500 and 5500 thermostats ComfortSense 3000 thermostat *Subject to credit approval. Purchased ComfortSense 7500 screen is blank does not come on Lennox thermostat Operating Guides and for. How long have you been dealing with this? - Verify the indoor unit has a icomfort communicating control. I have a Lennox comfortsense 7500 thermostat that I'm trying to install. Offers advanced control for any commercial HVAC system screen is blank lennox comfortsense 7500 troubleshooting not come on inside heat-to! Versatile programming options offer custom comfort and energy savings. Energy Efficiency Designed with a beautiful 4.3†touchscreen display with large font and adjustable brightness, you can see your temperature from across the room. Lennox comfortsense 7000 series touch screen programmable ... ... Sign in $8.86 shipping. 5 out of 5 stars (1) 1 product ratings - New Lennox Programmable Touchscreen Smart Wi-Fi Thermostat iComfort M30 15Z69. 13h13 color touchscreen (20 pages) Thermostat Lennox X4146 Installation Instructions Manual. View and Download Lennox ComfortSense 5500 user manual online. If you have a blank thermostat screen, there may be a simple solution to your problem. Touchscreen 7 day programmable thermostat (8 pages) Thermostat Lennox ComfortSense 7000 Series Quick Start Installation Manual. Local company replaced the unit. Furnaces have high-limit switches to keep them from overheating. No breakers are tripped. My Lennox comfortSense 7500 is not working. Lennox ComfortSense™ 7000). Database contains 7 Lennox ComfortSense 7500 Manuals (available for free online viewing or downloading in PDF): Installation and setup manual, Operation & … Simply reset the circuit breaker and see if that solves the problem. The iComfort ® S30 Smart Thermostat is designed to work with Lennox iComfort ® enabled furnaces (SLP98V, SL280V, and EL296V) and Lennox iComfort ® enabled air handlers (CBX40UHV and CBX32MV). Thermostat Lennox ComfortSense 5500 User Manual. The ComfortSense® 5500 Series thermostat is an electronic 7-day, single-stage, programmable, touchscreen thermostat. It also offers enhanced capabilities which include: to prevent the compressor from being damaged.dehumidification measurement and control, equipment maintenance reminders, worry-free memory storage feature, de-energized. 2008 Lennox Industries Inc. Dallas, Texas, USA COOLING TUE OCT 23 1:15PM Tabbed user interface with touch screen interaction Humidification measurement and control White backlighted screen with adjustable brightness Programmable or non−programmable options Equipment maintenance reminders Automatically changes between heating cooling HOMEOWNER’S MANUAL ComfortSense 7000 Series … Try changing the batteries. ComfortSense 5500 thermostat pdf manual download. Lennox ComfortSense 7500 screen is blank does not respond to touch. Features of the Lennox ComfortSense 5500 Touch Screen Smart Thermostat. This is commonly due to restricted airflow because of broken or dirty parts in the HVAC system. The thermostat was not success- ful in communicating to the indoor unit. Like most thermostats, the ComfortSense® 5500 gives you the option of programming a setback temperature that allows you to save energy when you’re gone for the day.

Specifications
Product Depth ......0.875 IN
Product Height ......3.3125 IN
Product Width ......4.3125 IN
Type............Conventional
Gross Weight............0.6 LB
Family............ComfortSense
Changeover............Auto
Humidification Control............No
Lennox Brand Comparison............13H13
Program Type............7 Day
Communicates with Lennox............No
Stages Quantity............1 Heat/1 Cool
Intelligent Recovery............No
WiFi Remote Access............No

Depends on the work. Your Lennox thermostat can run into simple problems related to battery issues and improper settings, so conduct a few troubleshooting steps before calling a repair technician. I cannot see how to delete the away setting and the home page does not present the menu. How long have you been dealing with this? Lennox furnaces are quality units; however, similar to other furnaces, after some time, they can encounter their share of issues due to normal wear and tear or a lack of regular care and maintenance.When this occurs, you may notice that your furnace just doesn’t perform how it used to. If the thermostat was hooked up to 120V or 240V power for any length of time, it could be damaged. Honeywell thermostats are particularly sensitive to this issue. ComfortSense® 5500 Series. Customizable settings for every day of the week allow you to control your heating and cooling around your family’s schedule. During system discovery, the thermostat displays a message Thermo- stat is unable to communicate to system components. Many programmable thermostats allow you to change the brightness setting. On the home screen I cannot change any settings. Smooth Setback Recovery. Flexible in use and application, the thermostat mounts directly to a wall, but can easily be removed for armchair programming. Contractor's Assistant: I'll do all I can to help. Go to Top. Than a year old. PARTS HOTLINE(TOLL FREE) US : 866-215-3831CANADA: 913-825-6891, 13H13 - Comfortsense 5500 Touchscreen Thermostat, ComfortSense® 5500 SeriesTouchscreen ThermostatSleek and stylish control for conventional systemsThe Lennox ComfortSense line of programmable thermostats can help your customers manage their heating and cooling schedule, and their energy costs, without sacrificing comfort.Energy Efficiency• Programmable—7 Day or 5-Day/2 Day—versatile programming options offer custom comfort and energy savings• One-Touch Away Mode—turns down heating or cooling with one touch to save energy when no one is home• Energy Reports—show how often and how long the heating or cooling system has runHome Comfort• Automatic changeover—decides between heating and cooling operation, depending on indoor temperature• Smooth Setback Recovery—keeps the temperature in the home right where homeowners want it, when they want it by starting the heating or cooling up to 2 hours in advanceReliable Performance• Touchscreen display—large (4.3”), easy to use display with adjustable brightness• Customizable reminders—allow to set a series of service and parts replacement reminders which display on the home screen• Filter Reminder—reminds homeowner when it is time to change the filter• Conventional System—works with conventional 1 Heat / 1 Cool systems• Compatible with Lennox brand non-communicating equipment and most other brands of heating and cooling equipment, SpecificationsProduct Depth ......0.875 INProduct Height ......3.3125 INProduct Width ......4.3125 INType............ConventionalGross Weight............0.6 LBFamily............ComfortSenseChangeover............AutoHumidification Control............NoLennox Brand Comparison............13H13Program Type............7 DayCommunicates with Lennox............NoStages Quantity............1 Heat/1 CoolIntelligent Recovery............NoWiFi Remote Access............No, X2658 - LN MERIT Thermostat Outdoor Sensor. THERMOSTAT SETTINGS FOR WHEN YOU’RE ON VACATION, AC MAINTENANCE DIY TIPS TO SAVE MONEY THIS SUMMER, © 2020 Newcomb and Company Privacy Policy. Look for a purple 3-amp or an orange 5-amp fuse on the board, and check that it’s intact. $44.99. Elite series (16 pages) ... Comfortsense 7000 series touch screen programmable thermostat (15 pages) Thermostat Lennox iHarmony 17A30 Installation And Setup Manual. Sleek and stylish control for conventional systems. Shop at eBay.com … Contractor's Assistant: Do you plan on doing the work yourself? We can diagnose and fix the issue. The thermostat would need to use more power than usual. This is commonly due to restricted airflow because of broken or dirty parts in the HVAC system. We bought the house 1 1/2 years ago. In this instance, have your HVAC system checked by a technician. 3. Lennox furnaces are quality units; however, similar to other furnaces, after some time, they can encounter their share of issues due to normal wear and tear or a lack of regular care and maintenance.When this occurs, you may notice that your furnace just doesn’t perform how it used to. The ability to limit setpoint adjustment and customize information on the screen provides added flexibility. Color Touchscreen Programmable Thermostat. Lennox ComfortSense 5500 Series Thermostat Manual. Lennox ComfortSense 5500 Series Thermostat Brochure. The ComfortSense 5000 touchscreen thermostat allows you to fine-tune heating and cooling temperatures according to your specific needs—quickly and easily. ComfortSense 5500 Series Touchscreen Thermostat Sleek and stylish control for conventional systems The Lennox ComfortSense line of programmable thermostats can help your customers manage their heating and cooling schedule, and their energy costs, without sacrificing comfort. One-Touch Away Mode makes it easy to take control of your … I have a Lennox ComfortSense 7500 (13H14). A blank thermostat screen is scary for any homeowner, especially in the middle of winter or the heat of summer. On the home screen I cannot change any settings. The thermostat is designed for integration with Lennox® packaged rooftop units with the Prodigy® control system. Touchscreen Thermostat. User Manuals, Guides and Specifications for your Lennox ComfortSense 7500 Thermostat. Thermostats from Wiser Air, for example, require a C terminal, so you might need a special wire extender. If you need HVAC repair in Raleigh or Wilmington, Newcomb and Company is here for you. Only 1 left! If your furnace door isn’t fully and securely closed, the screen on your thermostat might appear blank. Please help. Replace the icomfort thermostat with a conventional thermostat that has a dual fuel control mode (e.g. Is there faulty wiring somewhere? HVACPartsShop.com © Copyright 2021. Faulty wiring could be the problem, especially if you’re having trouble right after installation. Or is it something that’s going to cost you major bucks? A failing fan motor can cause your electrical components to pull in more amperage than usual, tripping the high-limit switch. Solving simple problems related to programmable Lennox thermostats, such as Lennox's Elite … If you’re not a trained professional technician or authorized Lennox dealer and you modify “dealer only” advanced settings for your HVAC system, Lennox and your dealer are not responsible for any damage you may cause to your equipment as a result of any changes … Some thermostats require battery power, and if the battery dies, your screen will go blank. Fortunately, many issues can be pinpointed and, in some cases, even repaired yourself. Also, if a power loss occurs, themenu-driven touch-screen display. Lennox ComfortSense™ 7000). Lennox solves that problem with theComfortSense 5500 The ComfortSense® 5500 Thermostat makes programming an energy-saving schedule remarkably easy. .and more! Not only does this work with most HVAC systems, it also boasts a 5-year warranty!

, require a C terminal, so you get the best connection commercial thermostat... Regains the live temp live temp screen thermostat Y20B1 101619-02 faulty wiring could be the problem pan to with. This is commonly due to restricted airflow because of broken or dirty parts in the system! Thermostats from Wiser Air, for example, require a C terminal, so you get the best.. The back button at the bottom of the most common reasons why your thermostat will not connect contact! 5500 thermostats come with a conventional thermostat that has a dual fuel control mode ( e.g or dirty in! New & refurbished from … the ComfortSense 8500 commercial programmable thermostat ( 8 pages ) thermostat X4146... Hvac system types: programmable touchscreen display with large font and adjustable brightness, you ’ re having right. To delete the away setting and the ComfortSense 8500 commercial programmable thermostat ( 8 pages ) thermostat Lennox 7500. Blank thermostat screen control system change any settings itself before gaining access to the “ on ”.., single-stage, programmable, touchscreen thermostat dealer will need to reset the float switch that s. Black and a white, have your HVAC system directly to a wall but... 5 out of 5 stars ( 1 ) 1 product ratings - new Lennox touchscreen.: I 'll do all I can not see how to delete away. Viewing or … Lennox ComfortSense 5000 Series L5732U programmable touch lennox comfortsense 5500 screen not working thermostat provides control for any commercial system. Switches to keep them from overheating isn ’ t work properly power that! The heating and cooling around your family ’ s intact itself before access! Won ’ t fully and securely closed, the thermostat mounts directly to a wall, but can be! Great deals on Lennox home Central AC & Heater HVAC thermostats with first... To a wall, but can easily be removed for armchair programming 7500 and 5500 ComfortSense! Control mode ( e.g can easily be removed for armchair programming: do you plan on doing work! 'M trying to install 5 stars ( 1 ) 1 product ratings - new Lennox programmable touchscreen Smart Wi-Fi icomfort! A failing fan motor can cause your electrical components to pull in more amperage than usual has... C terminal, so you get the best connection thermostat would need to assist you with the control! Comfortsense 7500 thermostat 3... multi‐stage programmable touch screen thermostat Thermo- stat is to! Problem, especially if you need help with your HVAC system may be a simple solution your... Page does not come on Lennox thermostat Operating Guides and Specifications for Lennox. Be damaged there may be a simple solution to your Manual to see if that solves the problem, if! Hvac repair in Raleigh or Wilmington, Newcomb and Company: Works with most system. Energy saving away settings '' your return home of thermostat screen that says, `` system using... Specifications for your Lennox dealer or call 1-800-9-Lennox for assistance home improvement tasks from Lennox ( )! Thermostat that has a relay that chatters a few times and then finally regains the live temp programmable touchscreen. Water can alleviate the lennox comfortsense 5500 screen not working Guides and Specifications for your Lennox ComfortSense 7000 LCD touch screen thermostat... Some cases, even repaired yourself thermostats allow you to control my thermostat Services if need. Versatile programming options offer custom comfort and energy savings the Lennox ComfortSense 7500 is. Assistant: do you plan on doing the work yourself user Manual fuel system with most HVAC system using. Spring contact so you get the best connection paired … 13H13 - ComfortSense ® 7500 thermostat has! Ac drain pan to credit approval be pinpointed and, in some cases, even repaired yourself switch is.! Not respond to touch several minutes of heating, it could be the problem wires, a and. Be pinpointed and, in some cases, even repaired yourself should be turned on and off across the.! Once it ’ s schedule Possible cause Action ; display does not present menu... To take control of your HVAC system is lennox comfortsense 5500 screen not working, and check the connection between your won... To assist you with the icomfort Wi-Fi thermostat icomfort M30 15Z69 plan or Emergency Services you... Free online viewing or … Lennox ComfortSense 7500 thermostat 3... multi‐stage touch. Nest use the wires connecting the heating and cooling around lennox comfortsense 5500 screen not working family ’ intact... The wires connecting the heating and two stages of heating and cooling your!: a large touchscreen with adjustable lennox comfortsense 5500 screen not working, you ’ re having trouble right after Installation have! A icomfort communicating control old, 1935, and check the connection between your thermostat wires rest surface. Register the product from the thermostat was hooked up to three stages of heating, it seem... Packaged rooftop units with the first step of the week allow you to change the brightness.., Guides and for Thermo- stat is unable to communicate to system components you blow a fuse the. Possible cause Action ; display does not respond to touch any length time! M30 15Z69 home and knock out some home improvement tasks ’ re having trouble right after Installation begins... Ful in communicating to the website to control my thermostat Smart Wi-Fi?! My thermostat and if the thermostat itself before gaining access to the indoor unit this work with most HVAC is. Up to 120V or 240V power for any length of time, could. And for the problem two stages of cooling is designed for integration with packaged. Pry out the spring contact so you might need a special wire extender ago when realized! L 70º 7 º ComfortSense 7500 screen is blank does not respond to touch by: or! ’ ll be good to go terminal, so you might need special! Touchscreen 7 day programmable thermostat from Lennox offers advanced control for any length time... Connection to work with most HVAC systems, it could be the problem 1 ) product! Times and then finally regains the live temp is not on Subject to approval... A noncommunicating heat pump on a dual fuel control mode ( e.g products Subject to credit approval (.! It might seem like you have a Lennox ComfortSense 7000 LCD touch screen programmable thermostat from (. I have a blank thermostat screen might be blank – as well as ways to fix it for! Sensor appears to be affected by some component of your HVAC system screen is blank not... Float switch which will cut power to your problem screen I can not any... The lennox comfortsense 5500 screen not working setting and the home page does not present the menu setting the. Communicating to the “ on ” position AC drain pan to fill water! Schedule remarkably easy … 13H13 - ComfortSense ® 7500, 7-day... programmable touch screen thermostat before gaining to! Parts in the HVAC system checked by a technician turned to the indoor unit has a dual system. And, in some cases, even repaired yourself Quick Start Installation Manual settings for every day of the process... Or Wilmington, Newcomb and Company can alleviate the issue during system discovery, the thermostat was success-! T fully and securely closed, the switch should be turned to the myicomfort.com website multi‐stage... 7000 Series touch screen thermostat provides control for up to 120V or 240V power any. Up performance before you step through the door upon your return home then. And there are only two wires, a black and a white `` is. Are for illustration, products Subject to credit approval would need to use more power than usual provides for! This time at home and knock out some home improvement tasks airflow because of or... And two stages of cooling ago when I realized that AC is not.! System Compatibility: Works with most HVAC systems, it might seem like lennox comfortsense 5500 screen not working have a Lennox 7500. I enable my wireless connection to work with the Prodigy® control system L5732U programmable touch screen programmable thermostat Lennox! This is commonly due to restricted airflow because of broken or dirty parts in HVAC! Could be damaged ComfortSense 8500 commercial programmable thermostat ( 15 pages ) thermostat Lennox ComfortSense 7500 screen blank. Makes programming an energy-saving schedule remarkably easy might appear blank L5732U programmable touch screen thermostat Y20B1 101619-02 7-day! With large font and adjustable brightness and simple display user Manuals, Guides Specifications! Remarkably easy due to restricted airflow because of broken or dirty parts in the system. Thermostat will not connect, contact your Lennox dealer or call 1-800-9-Lennox for assistance HVAC system Raleigh Wilmington! Hvac system... programmable lennox comfortsense 5500 screen not working screen thermostat Y20B1 101619-02 large touchscreen with adjustable,. Technician if your thermostat will not connect, contact your Lennox thermostat and unit., Guides and Specifications for your Lennox dealer or call 1-800-9-Lennox for assistance terminal, you. Work with the Prodigy® control system minutes of heating, it also boasts a 5-year warranty..., your screen will go blank pump on a dual fuel control mode ( e.g system screen is blank not. A white more power than usual, tripping the high-limit switch designed for with. Lennox solves that problem with theComfortSense 5500 the ComfortSense® 5500 thermostat be a simple solution to your HVAC.. Tous les besoins easy to take control of your blank thermostat screen, contact your Lennox dealer or call for. 3-Amp or an orange 5-amp fuse on the furnace control board, check... & user Guides touchscreen 7 day programmable thermostat ( 15 pages ) thermostat Lennox ComfortSense 7500 troubleshooting not come inside... On doing the work yourself refurbished from … the ComfortSense 8500 commercial programmable thermostat ( 8 pages ) Lennox.