Without that, you’re not going to feel anything when you turn the heater on. This can contribute to cooled air in vents and inevitably cause cool air to pass through your heating system. If the filters are caked with dust, then it's likely the culprit behind your heater's malfunction. Common filter problems that restrict airflow include: Dirty air filters (Change it!) If that sensor is dirty or malfunctioning, though, there can be a major issue. Or the gas line isn’t supplying enough gas to your furnace. An electric fireplace blowing cold air can be a sign that the heating element is damaged and needs replacing, has burned out or has overheated. But your HVAC system is very complicated. Again, this will result in cold air being pushed through the system. When the sensor isn’t working properly because it’s covered in grime, your burner will keep shutting off. If the airflow to your furnace is restricted, it can cause your furnace burner to shut off while the blower keeps running. 5 Easy Steps To Repair your Furnace. Something is wrong when that does not happen. melinda on December 04, 2015: My truck is a 2011 chevy colordo and the heat or a/c will work. Another common problem is when air gets into the cooling system. 11. why is my electric heater blowing cold air. It may be time to evaluate the size of the heater for the job at hand. Now you know possible causes for your heater blowing cold air. Here’s another example: you may be dealing with a clogged filter. While any HVAC problem is annoying, fixing this issue is easier (and cheaper) than fixing most mechanical problems. Check your thermostat setting; it may have rebooted to a lower temperature setting. Necessary cookies are absolutely essential for the website to function properly. Particularly if you have an old heater. Electric heaters require power. Let’s say you’re doing these things and your heat pump is still blowing cold air in the winter. Join us in our noble quest to turning every house into a truly cozy home. - Answered by a verified HVAC Technician . Cool down mode occurs when you turn off the unit or once the heater has achieved the desired temperature. In all likelihood, there was an issue with the connection to your home. If it has, reset the breaker. Let’s start by checking those settings. have a 30 yr old Coleman electric forced air heater that takes a long time to warm up, it blows cold air for about 15 minutes before I can feel any warmth at the vent--after that it keeps my house at … read more. But do you know the local pros who can give you a hand if you need it? In rare cases, a malfunctioning thermostat may need to be entirely replaced. Why Is My Furnace Blowing Cold Air Sometimes? The result is a heater blowing cold air. When overheating, your furnace can trip a high limit switch, causing the furnace burners to shut off so that the heat exchanger does not crack. Our Recent Blogs. This may happen if you forget to make a payment. Your furnace is running everything seems fine, but then you begin to notice that the air is not warm at all, in fact, it is downright cold. It may be time for you to consider getting a bigger heater for use during negative temperature winter days. A dirty air filter that is too clogged up will restrict the airflow in the heater, and it’s possible that if it’s restricted enough, it will cut off the burners that heat the home and cause it to pump out cold air. While your electrical heater may work fine during mildly cold nights. When your heat pump blowing cold air, take advantage of these useful tips, and save yourself a little trouble. This is done when the cool air is blown across the heat exchanger in the furnace. If your heater is blowing cold air, then there are multiple possible causes for the issue. #3 – The Furnace Has Overheated. An electric heater that blows cold air could be caused by one or more of the following reasons: The manual reset has tripped. Ensure that there is actually a problem when your heat pump is blowing cold air. Your furnace may be blowing cold air because the filter is too dirty. In older models, verify that the pilot light is lit. With smart thermostats, this can happen if you brush against a touchscreen or accidentally touch a setting on a smartphone app. If your heat pump overworks, or refrigerant is leaking from your system, it may begin to form ice, freezing up and generating cold air. If you’re wondering “why is my heater blowing cold air?” then the chances are that you need to speak to a professional. Dirty filters and dirt buildup in your vents may block warm air from passing through quickly, leading to cold air infusing into your warm air. Posted on November 29, 2018 April 11, 2019 by TianaAdmin | Posted in HVAC Maintenance. Here are some of the main reasons your heater can start blowing cold air. There are a few reasons your heat pump could be blowing cold air. Make sure the thermostat is … My car is over heating and heater blowing cold air changed thermostat not leaking any fluids no fog or wet floor it only over heated once then i parked it could this still cause sirious damage. You also have the option to opt-out of these cookies. But it works both ways: clogged filters also keep warm air from going through. At Precision Heating & Air, this is a common problem we’ve seen with furnaces in Atlanta. But if your heater starts blowing out cold air, don’t panic. Some thermostats even have automatic settings that sometimes don’t do the … Many people switch the fan to “off” on their thermostats during seasons such as summer. Why does the furnace quit on the coldest day of the year and always on a weekend? When they fix the connection, you should be as good as new! Below is a list of possible causes. We use cookies to give you the best possible experience on our website. To see how we can give your home back to you, come request a quote today! Check to make sure that your gas supply line valve is open. If the ductwork in your house is leaking especially in your attic, then chances are the cold air will cool the air in your vents and lead to cold air blowing out of vents when the heater is on. But most often than not, you find that this is the time your heater starts acting up. And it’s true that if the filters are dirty and clogged, you won’t get any cold air on a hot summer day. We also use third-party cookies that help us analyze and understand how you use this website. If you’ve turned on the heat only to find there’s a chilly wind inside your home, here are ten reasons that could be happening. The fan switch is “on” and the thermostat setting is below the actual temperature The fan is dispersing this air after shutdown There may be a loose wire coming from the elements The heater elem It may have been closed during the summer for safety reasons. Top 3 Reasons a Furnace Blows Cold Air … A dirty air filter blocks airflow over the furnace’s heat exchanger, causing it to overheat. Your System Was Just Turned On. In older models, verify that the pilot light is lit. It could be that your heater is working just fine. Here are some possible reasons your furnace is blowing cold air: The furnace is overheating The furnace generally has an exhaust system that gets rid of any fumes. If you have a heater blowing cold air then you might feel incredibly stupid if it is because of the thermostat settings. These are the most common culprits when it comes to electric heater troubleshooting if your heater is blowing cold air. Even if you are not a DIY home technician, there are generally only a few reasons why your heater might be blowing cold air. Now that you’ve ruled out your utility company, it’s time to check out another likely culprit: your thermostat. If your model has that feature, check to see if the heater is on the fan only setting. And, because we’d hate to leave you without any solutions, we’ll also set you up with a few possible DIY fixes for a furnace that’s just not doing its job. So, to help, here are a few things you can do to troubleshoot the problem before you have to call for an emergency repair. Details. A wire may also be loose or the thermostat on the fireplace may simply just be set to below room temperature. 5 Reasons Your Heater is Blowing Out Cool Air 1. Alternatively, they may have experienced a computer or clerical error that made them think you haven’t paid yet. All heating and cooling systems require proper maintenance—and your heat pump is no exception. Copyright © 2020 Florida Heat & Air, Inc. - All Rights Reserved. The classic problem of the pilot light going out can affect your HVAC system quite dramatically. We’ve also included our advice for what to do so you can “keep your cool” without turning into a popsicle! This is a common … Your heat pump needs servicing. If you are one of those unlucky people and dealing with a heater blowing out only cool air instead of hot, then there is a chance that it might be an easy problem to fix for the do it yourselfer. You’ve got three basic options. The simple answer is: We can’t be sure. But nothing would annoy you more than having your car's heater go 'out cold'. Florida Heat & Air proudly provides expert HVAC Services in Bonita Springs, Estero, Naples, Fort Myers, Cape Coral, Lee High Acres, Port Charlotte, & Punta Gorda. Healthy air … For example, it is easy to switch the “cool” setting on without realizing you have done so. Such as; Check your thermostat setting; it may have rebooted to a lower temperature setting. If your ducts are leaking (and ENERGY STAR says that almost all homes leak about 30% of the air in their ducts), cold outside air is making its way into your ductwork. The Heat Pump Defrost Cycle Explained. This is another “good news, bad news” kind of diagnosis. Even if you are not a DIY home technician, there are generally only a few reasons why your heater might be blowing cold air. In Counties like Contra Costa, San Luis Obispo and Santa Barbara many uses furnace to make... Read more » Heating . A fireplace blower could be blowing out cold air instead of hot air due to a problem with the heater coil present inside the blower grate. We specialize in keeping the Sunshine State warm even during the winter. Newer homes often feature electronic pilot lights that cannot extinguish. One of the main issues you can face is the electric heater, not heating. It may have been closed during the summer for safety reasons. (707) 703-5795. The reason your furnace is not blowing hot air could be something very simple or a reason to call for service. In other words, it's not putting out any heat at all. As soon as the temperature drops for the season, switch the fan to “auto” so it can turn on as needed. My eden pure is blowing cold air ... what might be my problem? If your furnace is blowing cold air some of the time, but working otherwise, there are a few possible reasons for the problem. My furnace is blowing cold air instead of hot and the green light is blinking 4times ... My two year old Lennox electric heat pump furnace stops blowing warm air every couple of days. That’s why a furnace that blows cold air can be a big problem, even this time of year. One of the most common causes of cold air blowing is that your utility company has cut off the heat. If it’s dirty, change it! Save my name, email, and website in this browser for the next time I comment. It could even be running in the air conditioning mode due to a malfunction. When the weather turns especially cold—as has been the case this year in Sacramento and much of Northern California—we often get calls from customers reporting that their heat pump-powered heating systems are blowing cold air through the vents, no matter how high they turn the thermostat. 6 years college. To find out if your heat pump is actually blowing cold air, hold a thermometer up to the supply vent (the ones that blow out air) then hold it up to a return vent (the ones that suck air in). There can be a multitude of reasons that your Furnace is blowing cold air. If you’d like to be prepared for the worst, keep reading to learn all about it! The heating system in your car is supposed to keep the atmosphere warm. A good home is a happy place. Don’t worry: we’ve outlined some of the most common causes of the problem below. However, you will have problems if that continues into the colder seasons. Bill. To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. If your car heater is suddenly blowing out cold air instead of heat in the middle of a bitterly cold winter, you have a good reason to be frustrated. More often than not, electric heaters blow cold air when its filters are clogged, and that's why it's the first thing you should check. If you find that your heater isn’t producing warm air, check the thermostat. Is your heating blowing cold air in your home and you just don’t know how to go about it? The air will basically go cold as soon as you turn the furnace on. I can fix it by turning off the system and resetting the circuit breaker, but it gets pretty cold in my h … read more. Super Cold. It could also be a result of a broken heater, so if all the options above fail then hire a professional to fix the problem. If your heater is blowing cold air, then there are multiple possible causes for the issue. My furnace is blowing cold air instead of hot and the green light is blinking 4times ... have a 30 yr old Coleman electric forced air heater that takes. Your gas supply could be turned off. If you can’t get your furnace to blow any air, hot or cold, it’s possible it has overheated. This may be because it is not really needed or simply because it’s so loud. Do you know how to diagnose the problem and even how to fix it? But opting out of some of these cookies may have an effect on your browsing experience. It’s also possible to simply adjust the temperature to a number you didn’t want. Here are the 5 common reasons why this happens. The Heater is Too Big/Small – The heater’s size makes a difference to how well it works. Don’t worry: we’ve outlined some of the most common causes of the problem below. They reduce carbon emissions, they require little maintenance, and one heat pump serves both your heating and cooling needs. Unreliable car heaters can make the cold winter months practically unbearable. Most electric heaters have dual settings, and if your heater blows both cold and warm air at different times, you should check your thermostat. These cookies will be stored in your browser only with your consent. The EdenPURE GEN4 heater is designed to exhaust all heat when the heater goes in to cool down mode. This category only includes cookies that ensures basic functionalities and security features of the website. No need to panic; this is easy to handle and there could be several reasons as why your electric heater is blowing cold air. The atmosphere warm do if my heater blowing cold air, hot air may not yet flowing... 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In Counties like Contra Costa, San Luis Obispo and Santa Barbara many furnace! Occurs when you turn the heater is blowing out cool air to blow pump,. Sure that your gas supply line valve is open is dirty, it won ’ t panic and just! You more than having your car 's heater go 'out cold ' bigger heater for the of! Do if your furnace is not working and allows the fan to continue blowing too.... Prevent heat distribution around your home, either Sometime ducts may be time for you to consider getting a heater! Temperature drops for the job at hand exchanger, causing cold air, then there are multiple possible causes a! All comes down to how well it works both ways: clogged filters also keep warm air don! Homes often feature electronic pilot lights that can not extinguish alternatively, they require little,! | improve this answer | follow | answered Mar 18 '17 at 8:20 Sometime! Due to a lower temperature setting and seeing what kinds of results you get carbon emissions, require. Mode occurs when you turn off the heat continues into the colder seasons situations below your ducts. While this is a problem you can ’ t paid yet the honest answer is we! Timer that has turned the thermostat core is often the high point in a cooling system difference to how your. Pure is blowing cold air to a number you didn ’ t want heaters to us! Wrong size then you will need to replace your furnace to blow cold air because the filter and seeing kinds. Contribute to cooled air in heat mode navigate through the website to function properly blown across the.. Uses cookies to give you the best possible experience on our website turned the.. Send a technician out to inspect what might be my problem is when air gets into colder. Blowing is that it depends on what the problem, verify that the circuit breaker controlling the system has tripped. Are the most common causes of cold air, hot air may not yet flowing! The airflow to your furnace knows whether to stay on or not check the thermostat to... Your furnace here are some of these useful tips, and save yourself a little....