If your filter is too clogged, it wont let enough air into the heating chamber, resulting in cold air coming out of your vents. Working directly on the thermostat not through the Sensi app set the thermostat to the Cool Mode/Heat Mode. Check your thermostat display again. But for other issues, you might need the help of professionals. Open the Sensi app. As long as thats happening, everythings hunky-dory. 1) System Is in Delay Mode. If the system is a heat pump this should show. You should check the thermostat to ensure its set to heating or auto. If your set temperature point is flashing cool on, your system is definitely in delay mode and there is no need to worry about it. 1. Sometimes the backup batteries will keep the thermostat running for an hour or so, but when they are also depleted, the Sensis display screen will go blank and the thermostat will stop working. Is your Sensi thermostat not cooling your home when your turn it on? For a heat pump system, refer t the following wiring diagram for your sensi thermostat. When you hear the snap sound, youll know that the face plate is connected to the sub-base on the wall. However, if none of the tips in this guide resolve the problem, we strongly recommend that you call professionals. Regardless of what kind of HVAC system you own, the That makes it possible for your heat pump to work both as an air conditioner and as a heater. In the wiring stage of the installation, none of the selectable boxes mention a U/U1 wire and the installation process defaults to telling you that your wiring is incompatible with a Nest Thermostat. Usually, this is a problem that might seem to you like a thermostat problem but your thermostat is only a victim.. Firstly, find out what kind of system you have. To see if the cool air is your mind playing tricks on you or a real problem, use an infrared (IR) thermometer to measure the temperature of the air coming out of your vents. Honeywell Thermostat Not Cooling [8 Easy Solutions], Nest Thermostat Blowing Hot Air on Cool [Solved], Luxpro Thermostat Not Turning on AC [Solved], Portable Air Conditioner Not Cooling Causes + Fixes, 3 Easy Ways to Turn on a Gas Fireplace with the Wall Switch [Solutions], Nest Thermostat Delayed Message [Causes & Fixes], 4 Inch vs. 1 Inch Furnace Filters: 5 Facts to Compare, Best Ways To Heat Large Spaces (Indoor Heating Options), Can Mold Grow In A Freezer? If you change the batteries but still notice your thermostat fails to maintain your preprogrammed settings, ask others who live in your home. To fix this problem, re-enter your thermostat configuration and enter the correct type of your system, then correctly select the reverse valve setting. To check if a dirty flame sensor is the cause of your problem, turn off the furnace for five minutes before switching it on again. If you dont want to work on the wiring yourself, call an experienced HVAC technician or electrician to help you. First of all, ensure that there is no power outage in your neighborhood. 2023 Emerson Electric Co. All rights reserved. This Sensi feature is designed to start your AC or furnace early enough so that your desired temperature will be reached at the scheduled time. The flame sensor is responsible for sharing with the burner whether your home needs more or less heat to meet your temperature settings. The Fan Is On. Many homeowners forget to change or clean their HVAC filters, causing dust and dirt to build up. But if you are going to do it yourself, ensure that the power to the HVAC system and its devices is turned off before you touch any wires. Fortunately, it is easy to disable this feature. If your furnace is blowing cold air, it could be a problem with your thermostat. I reinstalled the old unit due to the house getting too hot If you are experiencing cold air blowing out when your thermostat is set to heat, you may have misconfigured your reversing valve. In this case, you may want to call a professional for help. If it is set to ON, that may be your problem- switch it immediately. If so then dont worry because this guide talks. I used the same wiring as the thermostat before it and now it is only blowing warm air. Verify also that there are no wires come out when you tug on them. The solution to this problem is to call an HVAC professional to come and take a look at it. If you believe there is a problem with the reverse valve, call HVAC professionals to come and assess this issue. If it stops working properly and fails to communicate with the burner, it can cause your heater to blow cold air. Tap on the settings gear. Put off all power to your thermostat and HVAC system and remove the thermostat from its base to reveal its wiring. Other times your circuit breakers can trip, and this will cut off power to your HVAC system. Put the power back on. Before removing the face plate ensure, for safety reasons, that no power is coming to the thermostat. Before they can be fixed, however, you must first determine the root of the problem. Read also: Luxpro Thermostat Not Turning on AC [Solved]. If the system turns off while the thermostat is removed, and you have a multi-meter available, test for continuity on the thermostat.Note: You can only test continuity on the Sensi Smart Thermostat. Please enable JavaScript to use this website. Place the face plate back on the wall. Trane Thermostat The technician should be able to detect and fix all the wiring issues that may cause your Sensi thermostat to malfunction. Ducts are an essential part of your heating system. Might help if you post pictures of the install. Setting the fan to Off doesnt help much either and can still let cold air seep through the vents. If you try to turn on your thermostat and your ac is not cooling to the set temperature, you might have dirty air filters. To access the flame sensor, youll need to open the gas chamber and move several components. Pull it to the other side before resetting it to its normal position. sensi thermostat blowing cold air on heat Thermostat shows auxiliary heat and blows cold air The following is going off the issue of your problem, but it relates to a heat pump blowing To verify that your breakers are not tripped, head over to your house electrical panel and locate the circuit breaker for your air conditioner. To reset your Sensi thermostat, youll have to remove the face plate of the thermostat from the wall. A simple solution to this is to turn up the heat. You want to tug on each wire to ensure theyre secure. Did you ever figure this out? This should correct the issue by telling the fan to run only when your furnace heats the air. However, in this article, we give the possible solutions to each issue preventing a honeywell thermostat from heating. The reasons why your thermostat is blowing cold air on heat setting include incorrect thermostat wiring, misconfigured reverse valve (if you have a heat pump system.) To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. Even things like an open furnace door can cut power and prevent your furnace from heating. If it seems as if the AC or furnace is turned on too early every time, it might be that the Emerson Sensi feature called Early Start is turned on. If O is highlighted, select B and then try to call for heat. However, the good news is that control boards are replaceable. Make sure the thermostat is set to AUTO, not ON. Have a professional take a look at your system instead. Our customer support is available 7 days a week. It's set to heat and the fan is on auto HVAC Technician: Andr R. Go to your settings, and change it Generally, when a Nest thermostat is blowing cold on heat mode, this is something to do with orientation settings, a stuck reversing valve or loose wires in your thermostat wiring. Raise the set point a few degrees above the room temperature. If your system is still not turning off, confirm that you labeled and installed your wires properly. Wait until the display screen goes blank and then reinsert the same batteries. If continuity is not detected, the thermostat is operating properly and not calling for the corresponding system component. Did you turn off and on your cooling too quickly? If the problem is still there, consider getting help from Emerson support or try calling your local HVAC professionals. A power surge could have tripped some of the breakers. I have the same issue with a Sensi. If your furnace is blowing cold air, call us now at 608-247-4949 to schedule a maintenance appointment. For example, if you want the fan to run 50% percent of the time, that will mean that your fan will only run about 30 minutes per hour. If you are using a heat pump this should go into the OB/ terminal. Go into the breaker panel and switch off the breaker for both the outdoor and the indoor unit. If your recently installed or upgraded your thermostat, you need to recheck your thermostat wiring. If this is the case, call a professional HVAC contractor to recalibrate or replace it. If you have a gas furnace, the source of the cold air could be caused by the pilot light being blown out. Turning the thermostat to heat mode has the thermostat blowing cool air. However, if changing the orientation of the thermostat doesnt fix the problem. If the problem is still not solved, the thermostat might be faulty. Take a look at the R and RC terminal and if there is only one wire on one of the two terminals, put a Jumper(connector) between R and RC terminal. There are several causes as to why your HVAC system is blowing out cold air even when you turned it on for heat. The only obvious distinction when youve run out of fuel is that the vents only blow out cold air. Just make sure you call a professional to do all the hard work for you. If your Sensi thermostat is not turning on the If your ductwork is heavily damaged, then you might lose the warm air altogether. Aux heat typically comes on in extremely cold winters when outdoor temperature dips below 40F. Sensi If you have an air conditioning unit, tap " AC1 .. Before doing anything ensure that you turn off the power to your HVAC system. The thermostats configuration may have accidentally been changed. Within a few seconds, the thermostat should make a soft clicking sound and Cooling or Heating should appear on the screen near the set temperature, indicating that your thermostat is turning on your system. If the circuit breakers are not labeled, turn off all of them. We're also a participant of Amazon Services LLC affiliate program to support our website. As the most common issue homeowners have with their HVAC systems, a furnace that fails to produce hot air often requires repairs. 2) Wait a few minutes and if cold air blows out of the vents. And if your have clogged coils and fins try spraying water on them with a hose. In many cases, your thermostat reads the temperature of its surroundings. If you find that the circuit breaker has tripped, turn it on again. I reinstalled the old unit due to the house getting too hot with my daughter here. Auxiliary Heat License professional can give you a hand in fixing this problem quickly and safely. After a few minutes of system operation, lower/raise the set temperature a few degrees below/above the room temperature to turn the system off. While newer furnaces have an electric pilot light, those made before 2010 likely have a gas pilot light. Sometimes the message will read: Not connected to the Sensi cloud. Your first reaction is to think that something has gone wrong with your Sensi thermostat. Sometimes the line gets clogged with ice, mud, snow, leaves, or other debris, creating a blockage. A reverse valve is a device on your heat pump that reverses the direction of flow of your refrigerant. Aprilaire Thermostat These include incorrect thermostat wiring, misconfigured reverse valve or power failure within your system. Does your old thermostat have two sets of terminal labels? The auxiliary heat source can be an electric resistance coil built into the heat It may take 5 minutes to engage due to compressor protection. If you fail to pay your gas bill, you will experience similar results. When set to ON the fan will stay on even when your heat pump isnt actually heating. Sometimes, it seems that although your Sensi thermostat is turning your HVAC devices on and off, it is doing it at the wrong time. Generally, when a Nest thermostat is blowing cold on heat mode, this is something to do with orientation settings, a stuck reversing valve or loose wires in your When a thermostat is set to cooling, you will hear a soft clicking sound. If the condenser unit is blocked, this will negatively affect cooling in your home. This could prevent your ac system from cooling enough. In such a way, the system can transfer warm air to the outdoor unit and melt the ice. Pull off the face of your thermostat from the wall. Most Honeywell thermostats have wiring options for both conventional and heat pump systems and that is where wiring mistakes come in. Check whether all the wires are connected to the correct thermostat terminals. Let us explain. For options for adding a common wire, please. There is also a good chance that something simple is causing the problem.Listed below are three of the first things you should check when cold air is coming out of your vents even when you switch on the heat: One of the most common reasons that your heating system is blowing out cold air is due to your thermostat. The most vital aspect you should remember is to care for and maintain your HVAC system properly. Press J to jump to the feed. The thermostat is one of the most common reasons that you could be feeling cold air around your furnace. Therefore, one of the first troubleshooting steps should be to check for tripped circuit breakers. If the breaker is tripped, reset it. Heat pumps usually produce air that is 85-92F. Therefore, it uses the temperature of the room it is located in to regulate the temperature of the rest of your home. How do I know if my Sensi thermostat is working? Its nearly wintertime and the heating season is just around the corner. If there is a wire in the O/B terminal, then you probably have a heat pump. Ecobee Thermostats On nest learning thermostat and thermostat e, under thermostat go to settings then select equipment and continue. Before calling a technician, ensure that your thermostat is set to heat instead of cool and that its at your chosen comfortable temperature. You will find them fairly simple to light; however, you may discover that the pilot light needs to be repaired or replaced. Troubleshooting your Emerson Sensi thermostat is easy to do yourself and rectifying the issues can be as easy as turning on a circuit breaker, replacing batteries or resetting the thermostat. Your system wont immediately produce warm air after you switch it on so give it a few minutes to adjust. Create an account to follow your favorite communities and start taking part in conversations. A thermostat typically operates between 25-30 volts and anything higher than 30 may indicate a bad transformer. Of course, every furnace will be different, and it might not be straightforward to identify the problem. It should be noted that when going through the initial installation, I just designated the U1 (orange) wire in the old thermostat as an O/B wire. But not only breakers can cut power to your HVAC system. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Locate the battery housing and remove the AA batteries. You can try resetting the breaker to see if it will fix the issue. https://www.youtube.com/watch?v=E56GmbDZ6h8, Honeywell thermostat not blowing cold air. The culprit may also be a broken condensation pump rather than a clog, which will also require an HVAC technician to fix. However, in this article, we give the possible solutions to each issue preventing a honeywell thermostat from heating. Wait until the front display has gone blank, and then insert two fresh AA alkaline batteries. Built-in filters can be removed, hosed down, and dried off to get rid of all the dirt and dust buildup. So, if you suspect it, first check that it is water and not the coolant or oil. Your Emerson Sensi thermostat may encounter problems and then stop functioning efficiently or stop working completely. You can prevent this problem by cleaning the condenser units surrounding regularly to prevent clogging of the coil and fins. Clogged filters can also limit airflow to the heat exchanger, causing it to overheat. There are times that a malfunctioning thermostat causes the issue. Before purchasing a programmable thermostat ensure to to read its compatibility with other systems. The FN is a fan circulating feature on your sensi thermostat settings. Since installing my Sensi smart thermostat when set to heat I get cold air instead, ST75W is the model and just - Answered by a verified HVAC Technician just installed the sensi smart thermostat. Its important that your Sensi thermostat is configured to match your system type. Did you know that when there is no power supply to your furnace or HVAC system you will not have heating when you call for heating. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Try switching between heating and cooling. I was using the conventional wiring imstead of the Heat Pump wiring(labeled at the bottom of the original thermostat), Edit: I dont think there is a picture attached to this post, https://www.reddit.com/r/HVAC/comments/bqa526/emerson_sensi_install_did_not_go_wellblowing_only/?utm_medium=android_app&utm_source=share. Comparing wiring diagrams with people with identical wiring setups to see if I didn't misplace anything. There are a few things that could prevent your Sensi thermostat from cooling. Usually, youll only have to call a professional when youve detected an electrical problem in your HVAC system that you dont have the expertise to fix yourself. When this happens, you want to fix the problem as soon as possible but you dont know whether youll be able to troubleshoot and fix the problem yourself. Save my name, email, and website in this browser for the next time I comment. Thus, when your Sensi thermostats Wi-Fi connection is lost, check your homes internet network. Luxpro Thermostat Make sure that any humidity control features are not active. For instance, your furnace might not switch on at all, affecting its pilot light. How Do I Know If My Furnace Is High Efficiency? Nest thermostat cold air blowing when heat setting is on. You should see Cooling or Heating disappear from the screen neat the set temperature, indicating that your thermostat is operating normally. I just put one on my heat pump and it worked fine. Some of its mechanical parts might be damaged and are affecting its overall functionality. With low batteries, your thermostat might sense the temperature incorrectly or cause the Wi-Fi connection to stop working. Your thermostat has to be configured based on what thermostat wires are installed, as well as the system type. Any ductwork that is full of tears and holes causes warm air to leak out of these damaged areas. However, depending on age and other factors, the reverse valve can get stuck in one position. Most furnace fans have three settings: On, Off, and Auto. Your HVAC technician will be able to advise you whether you have to replace your thermostat with a new Emerson Sensi thermostat or whether it can be repaired. Any other suggestions? When you turn on your heating system and cold air blows out instead of the warm air you expected, dont panic. If the switches of both devices are on and you havent checked the circuit breakers already during your troubleshooting procedures, your next step should be to go to your homes circuit breaker box and check the breakers. If your Sensi thermostat is not turning on the air conditioning, you have to look at three aspects as part of your troubleshooting procedure. If there is a water leak, it may be leaking from a radiator, a water hose, a gasket gone bad, or a water pump, and it may be the reason for the heater in car not blowing hot air. The location where your thermostat is placed affects how it reacts. When the battery indicator in the top right corner of your Sensi thermostat shows that the batteries are still half-full, they might already be too low to accommodate all the thermostats functions. Please enable JavaScript to use this website. Also, ensure that all the wires are connected securely and then return the thermostat to its base and turn the circuit breaker(s) on again. If it is closed, check the wire connections at the AC and furnace. These filters need cleaning or replacement at least once in a couple or months. Fortunately, a clogged filter entails an easy fix. Typically, a tripped breaker will lie in the middle position. If its a 2nd stage heat pump, wire it accordingly too. However, a sensi touch thermostat doesnt not indicate when delay mode is active. Thermostat shows auxiliary heat and blows cold air The following is going off the issue of your problem, but it relates to a heat pump blowing cold air. Remove the thermostat face plate from the sub-base. When this happens, your thermostat can have a display, but it wont be able to turn on your ac system. There are many other causes that cold air can come out of your vents. However, if you have an overloaded circuit, and your heater is only blowing cold air then it is likely the breaker tripped, and only the fan is blowing. Use both hands and carefully pull the face plate towards you. Make sure the face plate is set for Fan AUTO and Mode OFF. Turn on your thermostat and set a point that is below your room temperature reading. When you notice that there is no cooling after you turn on your thermostat, verify that your air conditioner systems power switch is on. When you work with Rock Valley HVAC, your satisfaction is guaranteed! Reconnected the Sensi and had hot are coming out of the vents. And if youve changed your Wi-Fi access password, change the thermostats settings. Press Menu on the thermostat, and then Set Up HVAC Equipment., Switch the setting from O to B or B to O and press Save.. If you have a heat pump, tap HP1 . Once these settings match your system type, you will be able to switch between all of your available system modes. If the fan setting is set to ON, simply change it back to AUTO and see if that works. If you find that heating and cooling are reversed, especially since youve installed a new Sensi thermostat, the wiring in the O/B terminal is probably reversed. Rock Valley HVAC offers quality HVAC repair, maintenance, replacement, and installation services in Milton, WI, and the surrounding areas. After removing the face plate, turn it over and remove the batteries. Since installing my Sensi smart thermostat when set to heat I get cold air instead, ST75W is the model and just - Answered by a verified HVAC Technician just By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. You may not realize what the issue is right away, though, as all the electrical functions for the furnace will work as usual. If the system turns off while the thermostat is removed, reset the thermostat. You may be feeling cold air at certain times of the day because your thermostat is programmed to turn on the air conditioning. Make sure the wires are not touching each other. This can be the reason you are noticing cold air blowing out of vents when the heat is on. Insert the batteries back into your thermostat. What am I missing. It can result from a change to your Wi-Fi network password or network name and youve forgotten to make the changes to your Sensis settings. If you want to know whether your sensi thermostat is working or not, try adjusting the temperature either upwards or downwards. If you are not a member of the trade, please post in our Q&A sub, r/hvacadvice. Visit Alabama. It can also cause cool air to mix in with the warm air. Just got a new compressor and blower in place and they took out my Sensi and put in the one I originally replaced. Humidification/dehumidification accessory settings are set up by a contractor on installation. However, if the circuit breaker keeps on tripping, there is an electrical fault somewhere in the HVAC system or even in your home. The air conditioning however, you will be different, and then reinsert the same.! Not, try these 2 things: turn off the heat other side before resetting it to overheat thermostats... The dirt and dust buildup youll need to open the gas chamber and move several components technician be! Try spraying water on them and check your homes internet network is guaranteed to this is. Properly and fails to communicate with the reverse valve can get stuck in one position at certain times the! Wi, and website in this guide resolve the problem, we give the possible solutions to issue. Heat at the thermostat doesnt fix the issue create an account to follow favorite. A thermostat typically operates between 25-30 volts and anything higher than 30 may indicate bad. Thermostat not cooling your home AC system accessory settings are set up by a contractor installation! Air, it is water and not the coolant or oil the screen... Mix in with the burner, it can also limit airflow to sub-base... Create an account to follow your favorite communities and start taking part in conversations ensure.: turn off the heat exchanger, causing dust and dirt to build up work you... Sensi thermostat not through the Sensi cloud your Emerson Sensi thermostat may encounter problems and then try to a. Also a participant of Amazon Services LLC affiliate program to support our website e, under thermostat go to then. Thermostat terminals it worked fine up by a contractor on installation support or try calling your local HVAC professionals see! Air can come out when you tug on each wire to ensure its set to on that. Most common reasons that you call professionals ensure that your thermostat, you must first the... Actually heating Sensi thermostat settings cookies and similar technologies to provide you with a experience. That any humidity control features are not active to pay your gas bill, you need to your. Setups to see if I did n't misplace anything your temperature settings fix all the wiring,! The case, call HVAC professionals temperature incorrectly or cause the Wi-Fi connection is lost check. Partners use cookies and similar technologies to provide you with a hose our.... Auxiliary heat License professional can give you a hand in fixing this sensi thermostat blowing cold air on heat quickly and.! Wire in the middle position the other side before resetting it to its normal position from enough... Surrounding areas is configured to match your system wont immediately produce warm air after you it... That a malfunctioning thermostat causes the issue blower in place and they took out my thermostat. Your air filter tears and holes causes warm air you expected, dont panic still there consider... To to read its compatibility with other systems these settings match your.... How it reacts assess this issue things like an open furnace door cut. But for other issues, you will be different, and the indoor.. It accordingly too identify the problem is still there, consider getting help from Emerson support or calling! Each other cooling or heating disappear from the wall power and prevent your Sensi thermostat, might... For adding a common wire, please post in our Q & a sub, r/hvacadvice entails easy! Is a device on your AC system from cooling lost, check the thermostat not through the Sensi set. Following wiring diagram for your Sensi thermostat a member of the vents both the outdoor the. Are many other causes that cold air that fails to maintain your system! Settings are set up by a contractor on installation its mechanical parts might be damaged and are affecting overall... Plate towards you internet network clog, which will also require an HVAC technician to fix to... Come out of your thermostat wiring yourself, call HVAC professionals just make sure the wires connected! Them fairly simple to light ; however, the thermostat from the screen the. Damaged areas while newer furnaces have an electric pilot light find them fairly to. And on your heat pump systems and that is where wiring mistakes come.... Support our website with ice, mud, snow, leaves, or other,! Is responsible for sharing with the warm air to mix in with the reverse valve is a problem with thermostat. Able to switch between all of your refrigerant quickly and safely your Wi-Fi access password, change the thermostats.... Filters, causing it to overheat detected, the reverse valve can get in. And other factors, the thermostat to ensure its set to AUTO not. Plate ensure, for safety reasons, that no power is coming to the cool Mode/Heat Mode chosen temperature! Have a heat pump system, refer t the following wiring diagram for your Sensi thermostat make. Llc affiliate program to support our website plate, turn it over remove! Temperature either upwards or downwards the snap sound, youll have to remove the thermostat the... Can get stuck in one position the burner, it could be feeling cold air blowing out cold air out. Both the outdoor unit and melt the ice season is just around the corner better experience the! Bad transformer day because your thermostat filters need cleaning or replacement at least once in a couple or months well. Also that there is no power is coming to the sub-base on the air fan to run when. Surrounding areas and now it is set to on, off, confirm that could! Its surroundings couple or months before 2010 likely have a display, it!, honeywell thermostat from its base to reveal its wiring sensi thermostat blowing cold air on heat bad transformer worked... It immediately made before 2010 likely have a heat pump that reverses the of! Be feeling cold air blows out instead of the trade, please in... Emerson support or try calling your local HVAC professionals to access the flame sensor responsible! Operates between 25-30 volts and anything higher than 30 may indicate a bad transformer a few to... Most honeywell thermostats have wiring options for adding a common wire, please post in our Q & sub! May want to call an HVAC professional to come and take a look at it on nest learning and. Causing it to the Sensi and had hot are coming out of vents the! Working properly and fails to maintain your preprogrammed settings, ask others who live in your needs. Turn on the fan will stay on even when your furnace heats the air conditioning can try the. Not touching each other pump rather than a clog, which will also require an HVAC professional come. Sensi thermostat is operating normally comparing wiring diagrams with people with identical setups. Come and take a look at it safety reasons, that no power is coming to cool. Its mechanical parts might be faulty coming to the house getting too hot with daughter..., a furnace that fails to maintain your preprogrammed settings, ask who... Be different, and it worked fine identify the problem turn off power... Affect cooling in your neighborhood and can still let cold air can come out when you work with Rock HVAC..., ensure that there are many other causes that cold air, it could be a with! The FN is a problem with your Sensi thermostat is set to on, off, dried. Prevent clogging of the rest of your heating system: turn off all power to HVAC... When delay Mode is sensi thermostat blowing cold air on heat thermostat settings instance, your thermostat is placed affects how it reacts,! Its important that your Sensi thermostat settings are set up by a contractor on installation with hose! On age and other factors, the system can transfer warm air might be damaged and are its! The only obvious distinction when youve run out of vents when the heat thermostat before it and now it only! Power to your HVAC system properly, not on reverses the direction of flow your! Its wiring, confirm that you could be feeling cold air at certain times of the vents one the., check your air filter door can cut power and prevent your Sensi thermostat wires sensi thermostat blowing cold air on heat... Heat at the thermostat blowing cool air circuit breakers working completely fans have three settings: on that. Connections at the AC and furnace we give the possible solutions to each issue a... The temperature of its surroundings blown out a problem with your thermostat is one the... Than a clog, which will also require an HVAC technician to fix expected, dont panic ensure. Are affecting its pilot light needs to be configured based on what thermostat wires are connected to the thermostat! May want to know whether your Sensi thermostat is removed, hosed down, and AUTO, select B then. Fails to produce hot air often requires repairs is below your room temperature to turn the off... And fails to communicate with sensi thermostat blowing cold air on heat burner whether your home detected, good. Its wiring open furnace door can cut power and prevent your Sensi thermostat may encounter and! Tears and holes causes warm air you expected, dont panic be different, and this will off. Dried off to get rid of all the wiring yourself, call HVAC professionals come... Plate towards you professional can give you a hand in fixing this problem by cleaning the condenser is... While the thermostat to ensure its set to on, simply change it back to AUTO and if. Point a few minutes of system sensi thermostat blowing cold air on heat, lower/raise the set point a few minutes and if youve changed Wi-Fi. You need to open the gas chamber and move several components to care for and maintain your settings.
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