honeywell thermostat lcd display not working factory

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.

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.

Like with other programmable thermostats, Honeywell thermostat’s easy-to-read screen allows you to easily program your cooling and heating settings and enjoy blissful comfort at home.

You see, programmable thermostats such as the ones made by Honeywell are pretty much like your PC (they have software controlling them) so resetting it (rebooting it) can be helpful.

Go ahead and re-insert the batteries but not in the normal way- you insert them backward, so the –ve (negative) pole will line up with the +ve (positive) terminal.

Of course, the final way to reset the thermostat- If all else won’t work- is by switching OFF power (turn the circuit breaker off) for a few minutes then turning it back ON.

You cannot rule out this happening to your unit (it all boils down to the model) so it’s worth inspecting the wiring and repairing all the loose connections you might find.

Next, proceed to remove your thermostat’s cover. It is not really difficult – all you have to do to have the cover easily pop off is grasp the sides then pulling it off without too much force or strength.

Locate the screws that fasten the base of your thermostat to the wall (for the most part, you will notice anything between two to four screws depending on your model).

Check all around and see if there might be any wires hanging loosely (or not attached) and if you find any, connect them back the correct way (use fastening screws where necessary). You also want to check that there are not damaged or frayed wires as these could also be causing the malfunction (damaged wires may need to be replaced).

The next step is removing the batteries from the battery compartment at the back of your thermostat. Use the same old trick to open the door (insert a coin or something similar).

You want to access the inside so now you should pry the cover (off the front) of the thermostat, again without using excessive force- The last thing you want is to cause more damage by pulling it out forcefully.

Your last step is reconnecting the pair of ribbons to the board. You should finally put the thermostat back together starting with the circuit board and screen.

If the above troubleshooting ideas do not fix your defective thermostat and the screen still won’t respond to touch, perhaps it’s time you seek professional help.

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 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.

If the display on your Honeywell thermostat doesn’t seem to be working or turning on at all, the issue could be caused due to not fully closing the furnace door.

To fix a non-working display on the Honeywell thermostat, first power cycle the device and reinsert the batteries. Make sure that the furnace door is closed all the way and replace the thermostat’s batteries. Lastly, perform a factory reset to solve the issue.

To solve the display problem with your Honeywell thermostat, you must first determine whether the problem is coming from the HVAC system or the device itself.

That’s not an easy thing to determine, so our causes are designed in such a way that you can troubleshoot both of the instances and come up with the best solution for the problem.

If there wasn’t an issue with the furnace door of your system, you should attempt flipping the safety switchto solve the blank screen problem on your Honeywell thermostat.

Your Honeywell thermostat consists of several wires. If any of the given connections are faulty, the cable might need replacement and for the time being your thermostat won’t be working.

Thus, to fix the blank display on your Honeywell thermostat, soft reset the device and reconnect all wires. Disable the safety switch and close the furnace door. Lastly, replace the thermostat’s batteries and perform a factory reset.

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.

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.

If you’re searching for, “reset Honeywell thermostat,” you’re in the right place. Our complete guide includes step-by-step instructions for resetting various thermostat models. Read on to learn more.

Most of the time, your Honeywell thermostat hangs quietly on the wall doing its job of keeping your home comfortable. The only interaction you may have with it is to adjust the setting up or down a few degrees.

Sometimes though, adjusting the setting doesn’t seem to help. If no matter how much you adjust the thermostat, you can’t get comfortable, you may need to reset it.

Below we’ll show you how to reset your Honeywell thermostat. In fact, we’ve dug through the manuals of the most popular models so you don’t have to. Read on to learn more.

There are several ways you may want to rest your thermostat, depending on its capabilities and the problem you’re trying to remedy. Here arethe types of resets you may want to do:

Model-Specific Resetting.Depending on the kind of Honeywell thermostat you have, you will use a different technique to reset it. Identify the thermostat model by looking at the front of the unit or checking the manual that came with it.

Caution: Some of these thermostats are connected directly to household electric current. If you can’t identify the model or aren’t knowledgeable about working with household wiring, call an HVAC pro before doing any work that would expose you to the wiring.

You can reset the Wi-Fi network on T5, T5+, and T6 thermostats from your phone or tablet using the Honeywell app. However, it’s easier to do from the thermostat.

You’ll need to be at your thermostat even if you use your phone or tablet and the app. That’s because you’ll have to get the four-digit PIN displayed on the thermostat during the process and enter it into the app.

If you’ve tried to reset your Honeywell thermostat but it’s still not working, you likely have a bad unit. Or, something else is going on with your HVAC unit. In this case, it’s best to call a pro.

They have the tools, experience, and training to recognize when the problem is bigger than just a thermostat. Fortunately for you, we make it easy to find a local HVAC contractor.

There are several ways you may want to rest your thermostat, depending on its capabilities and the problem you’re trying to remedy. Here are the types of resets you may want to do:

Model-Specific Resetting.Depending on the kind of Honeywell thermostat you have, you will use a different technique to reset it. Identify the thermostat model by looking at the front of the unit or checking the manual that came with it.

To manually reset a thermostat, first turn off your thermostat using the power control switch. Then, turn off the breaker on your electrical panel. Wait about a minute, and then turn both back on. This should give the system time to reset. If this does not work, you might have a faulty thermostat.

If your Honeywell thermostat is malfunctioning, it"s likely not holding the desired temperature. The batteries could be low if the screen is flashing or the buttons don"t work. If the screen looks fine, you might have a bad temperature sensor, at which point it"s best to replace the entire thermostat.

To reset the battery on a Honeywell thermostat, first ensure that the thermostat is turned off. Then, open the battery door and take out the batteries. Put them back in as indicated on the back. Then, let the thermostat sit for about a minute to give it time to reset.

The "hold" button on a Honeywell thermostat locks the temperature to the desired setting (or in some cases the current temperature) until you press the "run" button, which will return the thermostat to its programmed schedule.

If the resetting doesn’t fix the problem, or you don’t want to use one of the methods that could expose you to electricity, you can find an authorized repair shop by calling Honeywell Home support at 855-733-5465.

However, once you’ve identified which thermostat you have, the resetting process is not that complicated. And resetting will often help your thermostat return to quietly doing its job of keeping you comfortable.

Is your Honeywell thermostat giving you problems? Thermostats sometimes stop working as they should, and they fail to regulate interior temperatures causing higher energy bills. If it’s not an electrical issue from the main electric line, you might need a quick reset, and everything should be back to normal. So how do you reset a Honeywell thermostat?

Each model of the Honeywell thermostat has a different reset mechanism. The model reset functions are simple, but you need specific instructions to reset them. Here are some quick tips on resetting the factory setting to most Honeywell thermostats:

Resetting your thermostat to the original settings is a quick way of making sure it works with the HVAC system. It solves connectivity and temperature control issues. We’ll look at some of the most common Honeywell thermostat models and how to get them working like brand new.

Honeywell digital thermostats don’t have specific reset buttons. It will take some maneuvering to revert to the original settings on most Honeywell thermostat models.

Replace the battery such that they are facing the respective opposite direction. The positive side of the battery should connect to the positive side of the thermostat battery slot. The negative side should also look the same.

The Honeywell T5, T5+, and T6 series models have quick access reset mode without a button. If you press and hold the MENU button, a reset option will appear. Select the RESET option and confirm with the OK button. Your Honeywell T5, T5+, or T6 thermostat is now reset.

A faster way to reset a Honeywell thermostat without a reset button would be to switch off the circuit breaker’s power. Turning it back on should reset the thermostat.

The Honeywell 2000 series was a step up from the 1000 series. These were some of the first programmable Honeywell thermostats – and they quickly became favorites. If you owned a 1000 series Honeywell thermostat, you don’t have to do much else to reset the new thermostat.

The 2000 series has a similar reset operation as the 1000 series. The RTH2300 and RTH221 are among the more popular models in the 2000 series Honeywell thermostats.

Though some are no longer in production, the Honeywell 4000 series thermostat is one of the first programmable thermostats. The display panel and screen upgrade to its predecessors, the 1000 and 2000 series. This reset method works with the Honeywell RLV4300 thermostat.

Warning: Be careful with this thermostat. It is a line voltage control thermostat. Therefore, there is a risk of electrocution when installing it and putting pins inside to reset it. Use a rubber-capped pointed object to avoid the risk of electric shock.

The Honeywell 6000 Wi-Fi Thermostat was the introduction of Honeywell WI-Fi thermostats. Control wasn’t just confined to the home. You can control this thermostat with your smartphone or computer.

The 7000 series of Honeywell thermostats are a lineup of programmable, battery-operated, hardwired devices. However, if you had upgraded from the 1000 and 2000 series to a 7000, you would have to use the same approach.

5. Put in the batteries in reverse polarity. The battery’s positive terminal should touch the positive end of the thermostat’s battery compartment. The battery’s negative terminal should touch the negative end of the thermostat’s battery compartment.

7. Remove the batteries and re-insert them in the correct polarity. Let the battery’s positive terminal touch the negative end of the thermostat battery compartment and vice versa.

The Honeywell 8000 series thermostats are Wi-Fi thermostats with bigger screens and touchscreen functions. The Wi-Fi models in the lineup have different reset instructions. In this breakdown, we reset the 8320WF, RTH8500, 8580WF, and 8321WF models.

The Honeywell 9000 Wi-Fi series is one of the most comprehensive thermostats in the Honeywell catalog. The WI-FI enabled device has a bigger touchscreen that gives you quick accessibility when resetting or changing the settings.

The Honeywell 9000 Wi-Fi series is a step up in technology. It features RedLink technology that automatically detects what temperature to apply to the room.

Even from the design, you can tell the Lyric Round is different. It features a futuristic display panel and circular build that differs from other thermostat models on this list.

Most Honeywell thermostats are compatible with your HVAC system. When the thermostat goes off or on energy-saving mode for a long time, it might power back up and indicate it is in recovery.

Consider recovery modeadapting to external temperatures and applying the correct temperature indoors. Your Honeywell thermostat reads the outside temperature during recovery mode and sets the interior temperature to warmer or colder than outside.

Recovery mode is a setting in programmable thermostats. If you had set the thermostat to reach a given temperature at a given time, you expect the thermostat to kick into recovery mode before it gets to that time.

However, it can also happen automatically without setting a time for it. Typically it comes about after random and erratic changes to the thermostat. You may need to reset it to scrap the settings when you see this happening.

If your digital thermostat has a blank screen, you likely have either a dead battery or a tripped breaker on the HVAC system. A blank or flashing screen can also occur after a power outage. You shouldn’t lose your settings in a power outage unless the battery backup dies before restoring power.

Thermostats play a crucial role in maintaining the correct and comfortable temperature of your home. When they have problems setting the right temperature, check the HVAC system, the power supply, or the thermostat. If you don’t find the problem in any three, a hard reset will get things back on track.