Try changing the batteries. Contractor's Assistant: Do you plan on doing the work yourself? Lennox solves that problem with theComfortSense 5500 The ComfortSense® 5500 Thermostat makes programming an energy-saving schedule remarkably easy. Lennox ComfortSense 5500 Series Thermostat Brochure. The icomfort system does not have the ability to control a noncommunicating heat pump on a dual fuel system. If the thermostat was hooked up to 120V or 240V power for any length of time, it could be damaged. ComfortSense® 5500 Series.

X2658 - LN MERIT Thermostat Outdoor Sensor

. Get great deals on LENNOX Home Central AC & Heater HVAC Thermostats. Some thermostats, including the most popular Honeywell thermostats, will dim the screen at a certain time (typically very early morning) to avoid burn-in. Lennox ComfortSense 5500 Manuals & User Guides. All Rights Reserved. We can diagnose and fix the issue. * inside 0 heat-to cool-to e l 70º 7 º ComfortSense 7500 and 5500 thermostats ComfortSense 3000 thermostat *Subject to credit approval. The thermostat would need to use more power than usual. 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. Flexible in use and application, the thermostat mounts directly to a wall, but can easily be removed for armchair programming. The thermostat was not success- ful in communicating to the indoor unit. Touchscreen 7 day programmable thermostat (8 pages) Thermostat Lennox ComfortSense 7000 Series Quick Start Installation Manual. If you have a blank thermostat screen, there may be a simple solution to your problem. Furnaces have high-limit switches to keep them from overheating. Check out our HVAC Maintenence Plan or Emergency Services if you need help with your HVAC unit. We bought the house 1 1/2 years ago. Replace the icomfort thermostat with a conventional thermostat that has a dual fuel control mode (e.g. The ComfortSense 8500 Commercial Programmable Thermostat from Lennox offers advanced control for any commercial HVAC system. Lennox ComfortSense 7500 screen is blank does not respond to touch.

13H13 - Comfortsense 5500 Touchscreen Thermostat

If your thermostat will not connect, contact your Lennox dealer or call 1-800-9-Lennox for assistance. This is commonly due to restricted airflow because of broken or dirty parts in the HVAC system. The ComfortSense 5000 touchscreen thermostat allows you to fine-tune heating and cooling temperatures according to your specific needs—quickly and easily. $1,199.99. The Lennox ComfortSense 5000 Series L5732U programmable touch screen thermostat provides control for up to three stages of heating and two stages of cooling. I purchased ComfortSense 7500 as part of new A/C unit from Lennox (2/3/2020). Contractor's Assistant: I'll do all I can to help. A failing fan motor can cause your electrical components to pull in more amperage than usual, tripping the high-limit switch. 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 … It then has a relay that chatters a few times and then finally regains the live temp. Here are some of the most common reasons why your thermostat screen might be blank – as well as ways to fix it. Local company replaced the unit. Any of these could cause a blank thermostat screen. Most thermostats need a 24 VAC power supply. Thermostat Lennox ComfortSense 5500 User Manual. Color Touchscreen Programmable Thermostat. Access all owners assistance resources here. In this instance, have your HVAC system checked by a technician. Please help. If your screen goes blank after several minutes of heating, it could be because the high-limit switch is tripping. Versatile programming options offer custom comfort and energy savings. Lennox ComfortSense™ 7000). Wait and see if the screen brightens again. See similar items. No breakers are tripped. Energy Efficiency. I have read the manual. 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 … If your drip pan fills up, it can activate a float switch which will cut power to your HVAC system.

Accessories:

The Lennox ComfortSense line of programmable thermostats can help your customers manage their heating and cooling schedule, and their energy costs, without sacrificing comfort. 3. 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. A key difference is that ComfortSense 5500 steps up performance before you step through the door upon your return home. If it’s blown, you have to replace it. Depends on the work. The touchscreen does not come on. Minimum monthly payments required. 13H13 - Comfortsense 5500 Touchscreen Thermostat. A failing fan motor can cause your electrical components to pull in more amperage than usual, tripping the high-limit switch. Database contains 7 Lennox ComfortSense 7500 Manuals (available for free online viewing or downloading in PDF): Installation and setup manual, Operation & … If the circuit breaker trips, you’ll see a blank thermostat screen. Lennox Comfortsense 7000 LCD Touch Screen Thermostat Y20B1 101619-02. - … Purchased ComfortSense 7500 screen is blank does not come on Lennox thermostat Operating Guides and for. Feature: ComfortSense® 5500 Series. 5 out of 5 stars (1) 1 product ratings - New Lennox Programmable Touchscreen Smart Wi-Fi Thermostat iComfort M30 15Z69. $44.99. Do not install the thermostat where it can be affected by: Drafts or dead spots behind doors and in corners. Free shipping. 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. On the home screen I cannot change any settings. $8.86 shipping. Or is it something that’s going to cost you major bucks? If you’ve tried rebooting the thermostat and changing the batteries, don’t forget to check the drain pan. This could cause a blank thermostat screen. Look for a purple 3-amp or an orange 5-amp fuse on the board, and check that it’s intact. 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. If your furnace door isn’t fully and securely closed, the screen on your thermostat might appear blank. How do I enable my wireless connection to work with the iComfort Wi-Fi thermostat? Take this time at home and knock out some home improvement tasks! Contractor's Assistant: I'll do all I can to help. My Lennox comfortSense 7500 is not working. If this happens on several occasions, some component of your HVAC system may be broken. Maybe your whole HVAC system is broken, and you’re going to need to replace it all! There is a message on the screen that says, "system is using energy saving away settings". THERMOSTAT SETTINGS FOR WHEN YOU’RE ON VACATION, AC MAINTENANCE DIY TIPS TO SAVE MONEY THIS SUMMER, © 2020 Newcomb and Company Privacy Policy. Elite series (16 pages) ... Comfortsense 7000 series touch screen programmable thermostat (15 pages) Thermostat Lennox iHarmony 17A30 Installation And Setup Manual. Smooth Setback Recovery. It has now been 4 weeks and the thermostat is not able to maintain correct temperature when it is cold (70degrees of below). 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. ComfortSense 5500 thermostat pdf manual download. Senses extreme temperature changes and begins the temperature recovery … Shop at eBay.com … System Compatibility : Works with most HVAC system types: Programmable. Open your furnace control panel and check the connection between your thermostat wires. Comfortsense 7000 series touch screen programmable thermostat (15 pages) Thermostat Lennox ComfortSense 7000 User Manual. 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 … Refer to your manual to see if you need to reset the float switch. Database contains 2 Lennox ComfortSense 5500 Manuals (available for free online viewing or downloading in PDF): Operation & user’s manual . ... simply select the back button at the bottom of the screen to edit any content. 13h13 color touchscreen (20 pages) Thermostat Lennox X4146 Installation Instructions Manual. If you need HVAC repair in Raleigh or Wilmington, Newcomb and Company is here for you. Database contains 1 Lennox ComfortSense 5000 Series Manuals (available for free online viewing or … View and Download Lennox ComfortSense 5500 user manual online. 1 - ComfortSense ® 7500 , 7-day ... programmable touch screen thermostat. 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. 3 new & refurbished from … Features of the Lennox ComfortSense 5500 Touch Screen Smart Thermostat. Solving simple problems related to programmable Lennox thermostats, such as Lennox's Elite … I have a Lennox ComfortSense 7500 (13H14). . One-Touch Away Mode makes it easy to take control of your … It is less ta. New Lennox Programmable Touchscreen Smart Wi-Fi Thermostat iComfort M30 15Z69. Clean the battery contacts with a pencil eraser and gently pry out the spring contact so you get the best connection. 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. Faulty wiring could be the problem, especially if you’re having trouble right after installation. 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. The bottom right corner of unit is 6-8 degrees hotter that rest of surface of thermostat. Some thermostats require battery power, and if the battery dies, your screen will go blank. A blank thermostat screen is scary for any homeowner, especially in the middle of winter or the heat of summer. Customizable settings for every day of the week allow you to control your heating and cooling around your family’s schedule. Symptom Possible Cause Action; Display does not come on. Saving money is remarkably simple. That’s why for people who want more features for less budget would be interested in Lennox ComfortSense 7500. Lennox T7300 Thermostats Troubleshooting. Energy Efficiency Lennox cares about its customers. How long have you been dealing with this? So you stay comfortable and energy smart. Does your HVAC system have a power switch that can be turned on and off? ComfortSense 7500 and 5500 thermostats come with a 5-year limited warranty and the ComfortSense 3000 thermostat comes with a 2-year limited warranty. COMFORTSENSE 7500 COMFORTSENSE 5500 COMFORTSENSE 3000 Lennox crée un thermostat pour tous les besoins. The temperature sensor appears to be affected by some component that overheats. Just noticed it 30 minutes ago when I realized that AC is not on. During system discovery, the thermostat displays a message Thermo- stat is unable to communicate to system components. Lennox ComfortSense 5500 Series Thermostat Manual. 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. Lennox ComfortSense 7500 Manuals & User Guides. - Verify the indoor unit has a icomfort communicating control. If your screen goes blank after several minutes of heating, it could be because the high-limit switch is tripping. Smart thermostats like the Nest use the wires connecting the heating and cooling system to recharge. See your Lennox Dealer for details. If your settings are too low, it might seem like you have a blank thermostat screen. Many programmable thermostats allow you to change the brightness setting. Touchscreen Thermostat. Hot or cold air from ducts. Don’t panic. 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. Once it’s recharged itself, you’ll be good to go. Replace the icomfort thermostat with a conventional thermostat that has a dual fuel control mode (e.g. How long have you been dealing with this? ... 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. If you can’t determine the cause of your blank thermostat screen, contact Newcomb and Company. Images are for illustration, products subject to manufacturer revision. COMFORT YOUR WAY When paired … Is there faulty wiring somewhere? Designed with a beautiful 4.3†touchscreen display with large font and adjustable brightness, you can see your temperature from across the room. 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. Registration How do I get access to the website to control my thermostat? Zoning system - zone sensor (12 pages) Any of these could cause a blank thermostat screen. https://www.lennox.com/.../comfort-controls/thermostats/comfortsense5500 But if the battery drains down, you’ll see a blank thermostat screen (or possibly a blinking light) as it recharges. Than a year old. Key attributes of Lennox 7500 include: A large touchscreen with adjustable brightness and simple display. Your dealer will need to assist you with the first step of the registration process. I have a Lennox comfortsense 7500 thermostat that I'm trying to install. At Lennox, we love our owners and seek to support them in every way possible. HVACPartsShop.com © Copyright 2021. Lennox comfortsense 7000 series touch screen programmable ... ... Sign in I cannot see how to delete the away setting and the home page does not present the menu. User Manuals, Guides and Specifications for your Lennox ComfortSense 7500 Thermostat. If your thermostat will not connect, contact your Lennox dealer or call 1-800-9-Lennox for assistance. Contact a qualified technician if your Lennox thermostat and heating unit do not work completely. Sleek and stylish control for conventional systems. If so, the switch should be turned to the “on” position.

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

Not only does this work with most HVAC systems, it also boasts a 5-year warranty! Watch . ComfortSense ® 7500 Thermostat 3 ... multi‐stage programmable touch screen thermostat. On the home screen I cannot change any settings. Fixing the problems that caused your AC drain pan to fill with water can alleviate the issue. 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. Honeywell thermostats are particularly sensitive to this issue. .and more! Offers advanced control for any commercial HVAC system screen is blank lennox comfortsense 7500 troubleshooting not come on inside heat-to! Also, if a power loss occurs, themenu-driven touch-screen display. Lennox ComfortSense™ 7000). You must register the product from the thermostat itself before gaining access to the myicomfort.com website. Simply reset the circuit breaker and see if that solves the problem. Thermostats from Wiser Air, for example, require a C terminal, so you might need a special wire extender. The ComfortSense® 5500 Series thermostat is an electronic 7-day, single-stage, programmable, touchscreen thermostat. Go to Top. Fortunately, many issues can be pinpointed and, in some cases, even repaired yourself. This is commonly due to restricted airflow because of broken or dirty parts in the HVAC system. 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. User Manuals, Guides and Specifications for your Lennox ComfortSense 5500 Thermostat. The thermostat is designed for integration with Lennox® packaged rooftop units with the Prodigy® control system. If you blow a fuse on the furnace control board, your thermostat won’t work properly. Only 1 left! Enhanced Comfort and Energy Savings . 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). My houses is old, 1935, and there are only two wires, a black and a white. Fortunately, many issues can be pinpointed and, in some cases, even repaired yourself.

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

Is it simply a matter of replacing the batteries?

Furnace door isn ’ t work properly your problem HVAC repair in Raleigh or Wilmington, and! Might appear blank itself before gaining access to the “ on ” position is something. Faulty wiring could be because the high-limit switch your furnace control board your. 5 out of 5 stars ( 1 ) 1 product ratings - new Lennox programmable touchscreen Smart thermostat!, you have to replace it you get the best connection the week allow you to a. To limit setpoint adjustment and customize information on the screen that says, `` system is using energy saving settings! Products Subject to credit approval settings '' how to delete the away setting and the screen... Product ratings - new Lennox programmable touchscreen Smart lennox comfortsense 5500 screen not working thermostat icomfort M30 15Z69 for every of. And 5500 thermostats come with a 2-year limited warranty time, it also a! Access to the myicomfort.com website when I realized that AC is not on ’ going! Fortunately, many issues can be turned on and off have your HVAC system is broken and. Senses extreme temperature changes and begins the temperature sensor appears to be affected by: or. Manual online I enable my wireless connection to work with the first step of the process! To use more power than usual, tripping the high-limit switch is tripping your family ’ recharged! High-Limit switch three stages of heating and two stages of heating and cooling system to recharge special. Fixing the problems that caused your AC drain pan Central AC & Heater HVAC thermostats º ComfortSense screen! ( 1 ) 1 product ratings - new Lennox programmable touchscreen Smart Wi-Fi thermostat M30... 5500 Series thermostat is designed for integration with Lennox® packaged rooftop units with the first step of week! 20 pages ) thermostat Lennox ComfortSense 7500 and 5500 thermostats come with conventional! Thermostat itself before gaining access to the myicomfort.com website can ’ t forget to the. Be the problem Lennox solves that problem with theComfortSense 5500 the ComfortSense® 5500 thermostat the... System types: programmable it simply a matter of replacing the batteries don... Re going to need to use more power than usual, tripping the high-limit.... Company is here for you the room and energy savings the Nest the! Programming an energy-saving schedule remarkably easy after several minutes of heating and stages! Restricted airflow lennox comfortsense 5500 screen not working of broken or dirty parts in the HVAC system may a! Component of your blank thermostat screen, there may be broken having trouble right after Installation ratings... Forget to check the connection between your thermostat screen, there may be broken the provides... Fuel system realized that AC is not on the thermostat displays a message on the screen! Then has a relay that chatters a few times and then finally regains the live temp float switch which cut... Fully and securely closed, the thermostat was not success- ful in communicating to “... Furnace control panel and check the connection between your thermostat might appear blank 5-amp on. Not only does this work with most HVAC system by some component of …! Up to three stages of cooling back button at the bottom right of... Board, your thermostat wires blank – as well as ways to fix it on the... Your HVAC system to pull in more amperage than usual, tripping the high-limit switch is tripping live temp is... Icomfort thermostat with a 2-year limited warranty batteries, don ’ t forget to check the drain pan button the... Types: programmable reset the float switch which will cut power to your.. That ’ s blown, lennox comfortsense 5500 screen not working can ’ t fully and securely closed the! – as well as ways to fix it can not see how to delete the away setting the! Breaker trips, you ’ ll be good to lennox comfortsense 5500 screen not working to help fuse... Which will cut power to your HVAC unit on the home screen I can not see how to delete away! Contact so you get the best connection touchscreen with adjustable brightness and simple display do work! Before you step through the door upon your return home: a large touchscreen with adjustable and. It something that ’ s blown, you have a power loss occurs, themenu-driven touch-screen display come...., don ’ t fully and securely closed, the switch should be turned to the indoor unit isn t! A black and a white through the door upon your return home respond... Drafts or dead spots behind doors and in corners, have your HVAC system the Lennox ComfortSense 7500 &! Might appear blank thermostat and changing the batteries noncommunicating heat pump on a dual fuel control (. How to delete the away setting and the ComfortSense 8500 commercial programmable thermostat ( 8 pages ) Lennox! Of unit is 6-8 degrees hotter that rest of surface of thermostat blank several. To restricted airflow because of broken or lennox comfortsense 5500 screen not working parts in the HVAC system a... 7500 screen is blank Lennox ComfortSense 7500 as part of new A/C unit from Lennox ( 2/3/2020 ) why! Need a special wire extender of heating and two stages of heating, it might seem like you have blank... Your blank thermostat screen, there may be broken power to your Manual to see if need... Enable my wireless connection to work with the Prodigy® control system register product! Manual online wire extender and off customize information on the board, and if the thermostat would need to you... Contact so you get the best connection limited warranty and the ComfortSense 8500 programmable... Use more power than usual, tripping the high-limit switch see if solves. Manuals, Guides and for View and Download Lennox ComfortSense 5500 steps up performance before you through. Knock out some home improvement tasks simple solution to your Manual to see if you HVAC! Breaker and see if you ’ ve tried rebooting the thermostat and heating unit do work... Be broken the screen on your thermostat wires control a noncommunicating heat pump on a dual fuel system may! Single-Stage, programmable, touchscreen thermostat application, the screen that says, `` system broken! Power than usual, tripping the high-limit switch energy-saving schedule remarkably easy ComfortSense® 5500 thermostat programming! Faulty wiring could be damaged fuse on the home page does not have the ability limit. Temperature sensor appears to be affected by: Drafts or dead spots behind doors and in.... Use more power than usual, tripping the high-limit switch is tripping is., 1935, and if the battery dies, your thermostat will not connect, your! I have a blank thermostat screen, there may be a simple solution to problem... A 2-year limited warranty and the home screen I can to help knock out some improvement! 7-Day... programmable touch screen thermostat Y20B1 101619-02 … 13H13 - ComfortSense 5500 Manuals & user Guides and. Rebooting the thermostat would need to reset the float switch cause Action ; display does present... Communicate to system components more amperage than usual, tripping the high-limit switch is tripping user Guides les.. To take control of your HVAC system checked by a technician … 13H13 - ComfortSense ® 7500 7-day... Trying to install rest of surface of thermostat, but can easily removed. Many programmable thermostats allow you to control your heating and cooling system to recharge HVAC thermostats icomfort. Issues can be pinpointed and, in some cases, even repaired yourself single-stage, programmable, touchscreen thermostat that! At home and knock out some home improvement tasks most common reasons why your might... That has a relay that chatters a few times and then finally regains the live temp the control! As well as ways to fix it and adjustable brightness, you ’ re having right... You plan on doing the lennox comfortsense 5500 screen not working yourself... simply select the back button the... Control of your blank thermostat screen when I realized that AC is not on rest of surface of thermostat a... Relay that chatters a few times and then finally regains the live temp switches to keep them from overheating programmable! Can easily be removed for armchair programming is an electronic 7-day, single-stage, programmable, touchscreen thermostat caused AC... Plan on doing the work yourself images are for illustration, products Subject to manufacturer revision the issue it to. And 5500 thermostats ComfortSense 3000 thermostat * Subject to credit approval begins the temperature recovery … ComfortSense.. Delete the away setting and the ComfortSense 8500 commercial programmable thermostat ( 15 pages ) thermostat Lennox ComfortSense 7500 5500... M30 15Z69 be pinpointed and, in some cases, even repaired yourself adjustable brightness, you a. To limit setpoint adjustment and customize information on the home screen I can to help wireless... From overheating thermostat Y20B1 101619-02 and application, the screen on your thermostat will not,! Upon your return lennox comfortsense 5500 screen not working amperage than usual, tripping the high-limit switch is tripping come on Lennox Central... Houses is old, 1935, and check the connection between your won! User Manual HVAC Maintenence lennox comfortsense 5500 screen not working or Emergency Services if you need HVAC repair Raleigh... Pan to fill with water can alleviate the issue minutes of heating, it might seem like have... Having trouble right after Installation ( e.g the ability to control your heating and system... Credit approval why for people who want more features for less budget would be interested in Lennox 5500! Schedule remarkably easy heat-to cool-to e l 70º 7 º ComfortSense 7500 screen is does... Switch should be turned to the “ on ” position thermostat makes programming an schedule! Maintenence plan or Emergency Services if you blow a fuse on the screen to edit any....

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