honeywell thermostat lcd display not working in stock
Based on my experience and research, I decided to compile a list of common go-to fixes that you should try if you find that your Honeywell Device is not working as it should.
So, how do you fix the no-display issue on your Honeywell Thermostat even after you have replaced the batteries? First, check the power, wiring, and reset the thermostat.
Re-insert the batteries in the correct orientation; once you have inserted them successfully, your thermostat should start displaying information after a brief pause.
Keep in mind that while sometimes the thermostat issues can be fixed, in other cases, you may want to consider replacing your thermostat or perhaps upgrading to a newer version.
Ensure proper maintenance of the device, as Honeywell’s Limited Warranty does not cover products that have been damaged due to negligence, such as failure to follow a regular cleaning schedule.
So you’re 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. The reason why this is such a common problem with most people is that it’s naturally annoying that your thermostat has decided to suddenly stop working.
One of the most common issues that is reported by several users is that their Honeywell thermostat screen is not responding. This issue may occur in the case of any Honeywell programmable thermostat whether it is a wireless or a wired device. When you are unable to operate your thermostat, follow these instructions to resolve this issue.
The Honeywell thermostat is a smart home system, which is used to control the temperature in the house automatically. It is a programmable thermostat, which has the ability to learn users’ behavior. This programmable thermostat can be controlled using a remote control, mobile app, and also through voice command.
You can quickly troubleshoot the thermostat by removing the battery and running a self-test or rebooting it. You can also inspect the wires and touch points around the thermostat to ensure they are in good working order.
When your Honeywell thermostat fails to function well, it’s painful. It’s also confusing — which aims to make things worse. This can be especially true if you’re the kind of person who’s adamant about temperature and humidity control.
You don’t need to live with a thermostat that doesn’t work. The great news is there are easy fixes that can help fix your smart thermostat. Usually, the problem is an issue with the electricity in your system. And it’s really just a quick fix.
You don’t even have to fix the thermostat itself — simply address the wiring behind it. After removing the back plate, you should check for any fraying or loose wiring. If you see any, simply tape up the wires with electrical tape and your thermostat will be good as new!
Check the wires connecting the thermostat to your HVAC system. Do you see any loose, frayed wires? If so, you can use electrical tape to patch them up.
Old houses are old. There’s no getting around it. But, even ones that weren’t built before the thermostat and have been well taken care of, may have interior electrical wiring that is at risk of fraying or corroding. This can cause problems with your thermostat and lead to an unresponsive screen or a blank display altogether.
Infuriating as it may be, this is a very common problem. However, there is an immediate solution available to you. You can correct this problem with a new thermostat wire harness or replacement thermostat. Once you’ve replaced the thermostat wire harness or thermostat itself, you’ll be back up and running.
Your thermostat is the brain that controls the heating, ventilation, and air conditioning (HVAC) system in your home — you’re going to want it to work well! But sometimes, the Honeywell thermostat display turns on and off frequently. When this occurs, your thermostat might be wired directly into the electrical system of your home. And if this sounds like you, you may see a blank screen occasionally.
If you see a blank screen on your smart thermostat when the device is wired into your home’s electrical system, the reason is related to the device itself rather than a problem with your house’s electricity.
You’ll need to call an HVAC technician for a loose connection, or else the power won’t reach your unit. An electrician may also inspect the wires and help you out. These solutions probably won’t work. The problem is within the thermostat. In this case, you’ll need to replace it with a new one. We know it’s sad, but that’s just how it is sometimes.
Many people forget to think about their thermostat batteries. Honeywell thermostats themselves aren’t the only thing that need replacing. The batteries that power the thermostats should be replaced every year, but most people forget about them. If your thermostat begins to fail you with an error message, it’s a good idea to check for its battery status.
If your HVAC system stops running, listen to it. 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 haven’t replaced the batteries in your thermostat recently — you most likely have a low battery in thermostat.
If your thermostat loses power, or if it indicates that its batteries are dying, replace them immediately — otherwise you risk a decrease in temperature. Replace both batteries by following the instructions in your user manual.
In order to get inside the thermostat, remove the faceplate by firmly pulling it apart and moving it straight up and off of the device. Underneath the cover, you will find four screws. Remove these with a screwdriver and set them aside. Be careful not to strip the screws.
To fix the display, first make sure to pull the cable slightly up and back. The other end goes into the socket where the thermostat should be plugged in. Make sure it clicks to ensure it is properly seated. Once you plug it in, the screen should turn back on. However, these fragile cables can easily break, so be extra careful when pulling them up.
Thermostats generally stop working after a certain period of time — even if you take good care of it. Most devices will begin to show errors like incorrect temperature readings or rapid cycling when they start dying. The most advanced models can even die off with just one error, so be sure to replace your thermostat as soon as possible!
If you have an older thermostat, it may not be saving you as much as you think. Most models begin to lose their accuracy around 10 years, which means a lot of wasted energy. Upgrading your thermostat can lead to significant savings on your monthly bills and make the most out of your HVAC unit.
There are many reasons thermostats go out. The most simple of which is the low batteries. Other than that, the best place to start when troubleshooting a blank thermostat screen is checking your power source. If it’s wired into the house’s electrical system, check for any loose connections or faulty wires that may be causing your screen to go blank.
If there’s no power going to your thermostat, you can check the breakers in your house. If the breakers aren’t tripped, there may be a problem with the wires inside your walls.
One way to test what is wrong with your thermostat is by unplugging it and plugging it back in — if your screen turns on, it could be a problem with the wiring.
First, make sure that your honeywell thermostat is wall mounted and bracketed to the wall and that it is properly wired. If you have already checked these two things, you can purchase an R-311A battery and replace the current battery. When installing the new battery, put it in backward and twist it to the left for the correct direction.
Other users experiencing this issue might not have any luck with a simple unplugging of their Honeywell thermostat. They can instead use a low-voltage probe to test the thermostat’s terminals to see if they are getting the right power.
Honeywell thermostat touch screen not working can be caused by several problems. The most common problem is the screen is not reacting to touch. Another problem can be that the screen does not display anything. There are also times when the screen will only display a white screen.
If you are using your thermostat with a Honeywell Wi-Fi module and your thermostat does not respond as expected, it is possible that there is an issue with the Wi-Fi module. To fix this, you will need to reset the Wi-Fi module.
When the Honeywell thermostat display does not seem to be functioning properly and the display is either blank or is not reading the room temperature and settings, it is most likely the batteries.
In some cases, the display is difficult to read and when the batteries are getting low, the characters on the screen may seem to be fuzzy or distorted. Normally, the display on the Honeywell thermostats is backlit so if the batteries are low, the display may not be as bright as it normally is. Replacing the batteries is probably all that is needed to correct this problem.
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. In most cases, it is recommended to only use the proper batteries for your specific model. Check your user’s manual for the exact model number you need and take the batteries to any electronics store to get the same ones.
Even in the best products, there are likely to be bugs. For example, a thermostat screen may not respond. This is usually a minor issue that can easily be resolved by the customer.
For example, if you’re using your thermostat and notice that it’s not responding, you may need to restart the thermostat by removing it from the wall and then plugging it back in. Then follow the on-screen instructions.
Your thermostat display could refuse to work if you don’t close the control door completely. If it’s not the access door, you’ll need to inspect the position of the breaker switch, inspect the thermostat configuration and check for sensor issues.
We assume that you’ve connected your thermostat to your smartphone application via WiFi and if it is still connected while the display is not working, it means that you have full control over it.
Regardless of if it’s only the display or the entire thermostat is not working, here are a few steps to apply that will definitely resolve any problems related to
When ready, make sure that the internal hardware that you’ve cleaned is DRY before you turn on the thermostat. Lastly, test and check if the display will turn on.
Once you turn on the thermostat the display should light up and provide you with visuals of the initial setup configuration. If not, continue with the next step.
It is possible that the mercury switch is not reading the temperature you applied correctly. This can cause your system to power offandonover and over again.
In most cases, these symptoms are related to the temperature sensorfault, which will definitely prevent the display controls or disable the visual entirely.
If both values do not align perfectly (there should be 1-2 degrees alloweness) then you’ve got a sensor issue, which is not that expensive to be replaced.
Next, we’ll review cases in which people report that they cannot adjust the brightness of their display which if lowered to the minimum can make the impression of a non-working display.
Turn OFF your thermostat, then locate the circuit breaker responsible for the HVAC system and turn it OFF as well. Wait for about 1 minute and put it back ON.
Once you’re done with these steps, restart your thermostat and check if the display will work. If it doesn’t, well, your display might just be broken, and you’ll need a replacement.
To fix a non-working display on the Honeywell thermostat, first, try to increase the brightness. Then change the batteries to perform a reset and make sure that the circuit breaker switch is flipped ON.
If however, the problem is still there and you don’t think that you’ll need repair service, you can contact Honeywell customer service for another round of troubleshooting.
Kevin has over five years of experience working in various Tech startups and providing Technical solutions. He has contributed to many Tech publications and websites.
Picture this: You walk up to your thermostat to adjust the temperature in your home, only to be greeted by a blank screen. You tap on it and press the buttons — still, nothing. Since your thermostat is the control center for your HVAC system, you can’t afford to go too long without it working properly.
Remove and replace the batteries from your Honeywell system as directed in the instructions for your specific model. The batteries may be within your battery compartment or control panel. Be careful to make sure they are correctly oriented within the thermostat. Once replaced, test the system for operation and responsiveness.
At ABC Electrical and HVAC Service, our teams of dedicated HVAC professionals are happy to help you keep your Honeywell thermostat in prime condition. Our technicians can install, repair, replace, and maintain the comfort systems you depend on. Whether your Honeywell thermostat is brand new or 10 years old, we have the skills and institutional expertise required to help you stay comfortable throughout the year.
Contact ABC Plumbing, Sewer, Heating, Cooling and Electricat (888) 868-6667 to learn more about why we recommend Honeywell thermostats to our clients in Chicago and surrounding areas.
A thermostat is a vital piece of HVAC equipment. These machines allow us to easily change the temperature in our home or business, leading to sustained comfort. While there are many different types of thermostats out there, a Honeywell thermostat is among the most popular.
As these devices do an exceptional job at keeping us comfortable, problems do happen from time to time. In this post, we’ll talk about some of the most common Honeywellthermostat problems, including some troubleshooting tips.
Is your Honeywell thermostat not working at all? This can be a frustrating problem to deal with. Luckily, you can take some easy steps to try to fix the issue.
First, if you have an analog Honeywell thermostat, you can test the settings to ensure it’s set up correctly. When looking at your thermostat, you’ll notice there is one switch for heat, cool, and off; and there is a second switch for powering the fan. To try and solve the problem, turn on the heat setting and crank the temperature up to see if the system does anything. If it does power on, you’re in luck.
Now it’s time to test your air conditioning. Change your thermostat to the cool setting and turn the fan to auto. Then, turn the temperature down and wait a few seconds. If you hear the system working, you’re good to go! If not, there could be another issue going on.
If your thermostat isn’t working at all, there could be a problem internally. You could examine the inside of the thermostat to see if there is an issue. First, head over to your electrical breaker box and turn off the power source to your thermostat. Next, turn the thermostat off and carefully remove the top cover of the unit. Look at the wiring and check if anything is loose, broken, or disconnected. Also, check to see if everything is clean.
If the inside of your thermostat is filthy or there is loose wiring, that could be your problem. If you don’t find any issues under the cover, there could be something going on with your HVAC system, or you could be due for a thermostat replacement.
Another common problem is a display screen that appears blank when everything is powered on. Luckily, there are a fewHoneywell thermostat troubleshootingtips that can help.
If your digital thermostat doesn’t display anything at all, leaving you with a blank screen, you could have dead batteries. Replace your batteries to see if that helps.
It"s also possible that you have a tripped circuit breaker. This can also cause your thermostat to display a blank screen. As HVAC units tend to have their own circuit breaker, be sure to examine this to make sure the switch is set to the right position.
Is your thermostat not maintaining heat in the home? Or does your thermostat not turn on heat at all? In this case, check your batteries if your display screen is blank. If your display screen is working, examine your wiring to see if there are any issues.
Another tip is to make sure your thermostat is completely level. If it isn’t, the mercury switch in your thermostat could lead to an incorrect temperature reading. This can cause your system to continually power on and off. To try and fix the issue, make sure your thermostat is 100% level.
Is your Honeywell thermostat not cooling? Or does it seem like the temperature reading doesn’t match the actual indoor temperature? In this instance, there could be an issue with the temperature sensor. To troubleshoot the problem, grab a thermometer and measure the actual temp near your thermostat.
With how advanced Honeywell thermostats have become, trying to troubleshoot these problems can be confusing and frustrating. No matter what issue you"re having with your HVAC system or any of its equipment, calling an HVAC professional can be a very smart decision.
While it’s not dangerous to change batteries or make a small adjustment to your thermostat, working within your HVAC system and its electrical components can pose many risks. If you ever don"t feel comfortable troubleshooting your thermostat or HVAC system problems, we highly advise calling an HVAC professional. They know exactly what they’re doing and can diagnose the problem quickly.
To try and avoid thermostat problems in the future, pay attention when your thermostat is first installed. Learn how to set Honeywell thermostat, and you can maybe even ask how to solve some common thermostat problems. Additionally, there should be a manual that comes with your Honeywell thermostat, and that booklet should have a section regarding Honeywell thermostat troubleshooting. This can be a great resource when trying to solve these problems.
If you"re constantly dealing withthermostat issues, it may make sense to buy a replacement. This equipment wears down over time, and a new model may bring many advantages. In fact, as your ineffective thermostat was possibly causing poor energy efficiency, a new thermostat could bring tons of savings on your energy bills.
Your thermostat is the control center for your HVAC system. 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. However, if that screen goes blank, you can’t do any of this. Honeywell and other brands of programmable thermostats typically show a blank screen when there is no power going to the wall unit.
A Honeywell thermostat will flash a low battery signal for about one to two months before the batteries in the wall unit run out completely. If you’ve been away or haven’t noticed this warning and the batteries can no longer provide power to the screen, it will go blank. This is easily fixed by removing the cover on the wall unit and replacing the batteries. You may have to reset the unit and reprogram your settings once the display returns.
If your thermostat is wired directly into your home’s electrical system, a blank screen indicates there is no power going to the unit, which means there may be a tripped breaker or a problem with the wiring. If the breaker controlling the unit hasn’t tripped, contact an HVAC technician or an electrician to inspect the wires. Sometimes a loose connection is enough to stop power from running to the unit. If this doesn’t resolve the issue, have the thermostat replaced.
The Honeywell RTH5160 Digital Non-Programmable Thermostat offers intuitive operation with basic button functionality. This non-programmable thermostat"s straightforward backlit display provides a seamless approach to navigating in home heating and cooling functions. Precision Temperature Control and Auto Change capabilities will provide owners an easily accessible means of pinpointing their preferred heating/cooling settings. This non-programmable thermostat includes a Change Reminder feature that will alert owners whenever a new pair of batteries is required. Temperature preferences will remain intact in the event of a power outage. This alleviates owners from the hassle of reentering their selected setting. Installation is also seamless as this non-programmable thermostat includes: UWP mounting system, mounting hardware and a quick install guide.
No more guessing at little lines in the dark. The RTH5160 Simple Display Non-Programmable Thermostat has all the features you love - straightforward readings, single-degree control, basic functions - with a backlit, easy-to-read display that shows both your temperature and set point simultaneously.
This non-programmable thermostat is all about change. Featuring auto-change from heat to cool and a change reminder alert for the 2 AA batteries (not included), you can be confident your comfort levels stay intact - even during a power outage, thanks to memory storage.
Trade just a little of your time for a DIY install project. The UWP mounting system, included mounting hardware and quick install guide can have your digital thermostat up and running quickly. Simple steps and basic wiring to your home"s comfort in your control.
If the thermostat’s display is dark, a lack of power may be the issue. Try replacing the batteries, then check for a blown fuse or tripped breaker in the electrical panel. If the thermostat is still unresponsive, make sure the breaker is shut off and remove the cover. If it looks dirty inside, use canned air or a soft artist brush to clean away accumulated grime that may be affecting its functionality. Then look for issues like loose wiring or terminal screws and tighten them up. If the wiring looks corroded, consider replacing the thermostat.
Dirty thermostat components can cause this issue, so clean the inside as per the above instructions first. A jarring bump can throw a non-digital thermostat off level and cause setting and temperature discrepancies too. To fix it, place a carpenter’s level just above the device and make adjustments until it’s level again.
If you have a mechanical thermostat, a frozen anticipator is another potential culprit. Locate the arm that’s attached to a round dial and try gently pushing it either direction to get it unstuck. If these fixes don’t work, consider the thermostat’s location. It may need to be moved if it’s exposed to heat sources, direct sunlight or drafts or installed far from the main living areas.
An off-kilter or dirty thermostat can cause this, so troubleshoot those issues first. Another possibility is an improperly calibrated anticipator. You may be able to lengthen the cycle by adjusting the anticipator lever one notch at a time toward the word “longer” on the dial. If this doesn’t work, it may be time to upgrade to a programmable thermostat.
Our goal is to help educate our customers in Cleveland, Ohio about energy and home comfort issues (specific to HVAC systems). For more information about thermostatsand other HVAC topics,download our free Home Comfort Resource guide.