Now this is of course if you have an older furnace. Eventually this causes your furnace to kick in a safety feature called a limiter switch. It’s a simple fix; just relight the pilot. Be sure not to overlook this issue as it can cause damage to your furnaces heat exchanger which can be a costly repair. If your ducts are accessible, you can check for any visible signs of damage to them. First your filters ability to keep your air clean is reduced causing more contaminants to flow through your air. Why Is My Furnace Blowing Cold Air Sometimes? Should My Thermostat Be Set To “on” or “auto”? Why Is There a Burning Smell from My Heater? Request An Appointment Our technicians are ready to help. So you will feel air blowing through your vents but the air is not heated or cooled by your furnace system. Depending on the age of your system and its model, you may have to manually relight it yourself or you may only need to push a button. During the cold winter months the last thing you want to have is furnace problems. An electric ignitor doesn’t require a pilot light and would act very similar to a gas stove top. When your ducting has major leaks, then the hot air is mixing with the cold in your walls or attic. Initially it would fire on, then shut off, fire on, shut off, 5x. Following up on the previous example, an issue that could cause your pilot light to go out is an not having the proper gas supply. The lukewarm air coming out of your furnace can also be the result of leaky air ducts. July 20, 2020. Read More » Next, it actually restricts air flow that causes your furnace to work harder and if left too long…funny enough… it can actually cause your furnace to overheat. Depending on the age of your system and its model, you may have to manually relight it yourself or you may only need to push a button. To fix this issue is simple, just flip the fan switch from “ON” to “AUTO.” Auto setting will tell the furnace only to blow warm into your home when the furnace is on. What can you do about it? Thermostat: A Furnace Blowing Cold Air Could be Due to Your Thermostat. Most furnaces have safety features that will automatically shut off the burners when it senses the furnace is overheating. The lukewarm air coming out of your furnace can also be the result of leaky air ducts. Troubleshooting a Furnace That's Blowing Cool Air. What Can I Do If My Heater Is Blowing Cold … The cold air you feel is from the fan blowing it in because it is always running. though several reasons can cause this problem, there are a few things you can do before you call a professional. Your furnace may be blowing cold air because the pilot light has gone out. How Much Does A Hot Water Tank Cost In Calgary? This is a common issue amongst older furnaces. Your furnace seems to be kicking in okay, but the air blowing through your registers is not that warm. There is nothing more frustrating than when the weather turns cold and your heating system stops working. pdf download about #47 coleman evcon gas furnace However, this occurs more often than people think and can result from a plethora of different issues. Something is wrong with your heating system. Why Is My Furnace Blowing Cold Air? So your fan will only run when your furnace system is running. If you’re wondering “why is my heater blowing cold air?” then the chances are that you need to speak to a professional. This defeats the purpose of having the furnace on. Filters of a Furnace Blowing Cold Air. It is a simple fix, just relight the pilot. Most often this air will feel cold when the fan is “on” but if you don’t notice a change in your overall home’s temperature most likely this is just blowing out room temperature air. Troubleshooting a Coleman forced hot air furnace limit switch. 11. If a furnace has overheated it can damage the components and cause it to top functioning as it normally would. What Can I Do if My Electric Furnace is Blowing Cold Air? Elite Plumbing, Heating & Air Conditioning Heater blowing cold air; Furnace won’t turn on; First, Check Your Thermostat Setting. Again using Occam’s Razor, we can assume that the next likely culprit for your heater blowing cold air is your thermostat. There are many issues that can cause your heater to blow cold air. If you notice your furnace only blows cold air on occasion but your home is still maintaining its temperature than this may be simply a setting on your thermostat. We’ve been helping homeowners in the Minneapolis-St. Paul metro area with their heating, plumbing and air conditioning problems since 1916. This can … Start by turning your heater off and inspecting the filters. So Why Is My Furnace Blowing Cold Air Instead Of Heat? Especially if your furnace is blowing cold air. I have an electric furnace that blow cold air sometimes. It’s job is to remove water that is created during the heating process. In this article we try to help you with the issues caused by cold air blowing from an electric furnace, do you need heating repair? Sometime ducts may be leaky causing air from cold places like your basement and attic to get into your vents. The Thermostat is Set to Fan or AC. Pilot Light If you have a gas furnace, the problem could be your pilot light. This turns off the burners to prevent a fire in your home. Then blink 8 red blinks for an hour, while blowing cold air, then repeat. Many new furnaces are much more efficient and have different methods of lighting your furnace. Check if your thermostat is set to ON instead of AUTO. Tags: Calgary, Chestermere, Airdrie, Cochrane, © 2018 JPS Furnace & Air Conditioning, SiteMap. Maybe the sensor that turns the fan off is not working and allows the fan to continue blowing too long. Why Is My Furnace Blowing Cold Air? Furnace overheating can be the cause of your cold air … One of the most common causes of a furnace blowing cold air is not actually a repair at all. Posted February 9, 2020 January 19, 2016. Your furnace may be blowing cold air because the pilot light has gone out. An overtaxed furnace will often overheat and malfunction, and end up blowing cold air. Electric furnaces pull air through a filter before it heats it. 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. Depending on the age of your system and its model, you may have to manually relight it yourself or you may only need to push a button. Heat pump systems operate pretty differently than standard furnace systems. 2. There is a reason for this – it works! Basically, the furnace isn’t lighting the fuel, meaning it can’t heat your home, either. If your furnace keeps blowing cold air, you may notice that your air filter is too dirty. If it continues to go out after you relight it a few times, then you should call us at (503) 363-4822 or request service online. What to do if your heat pump is blowing cold air. Which Heating System to Choose? You may also see an error message on your thermostat, or a blinking LED light on the furnace control board. When your home gets cold inside, not only is it uncomfortable for residents and guests, but it can also cause other issues like frozen pipes so it’s important to take care of furnace issues as soon as you notice something is wrong. Replace or clean dirty or clogged filters. Friesen’s Climate Control in Edmonton are heating and air … If it isn’t something obvious like a fuse then you probably need a specialist to come in and help with the repair and get your home back up to the warmth you desire. Let’s troubleshoot electric furnace issues and offer solutions. In most cases, the best solution to cold air blowing from your two-stage furnace is to simply wait for the furnace to kick on again to push out the desired amount of warm air. It’s a problem that many of us experience when the weather takes a turn for the worse. Some furnaces can be hard to control and it is possible that you have simply got the settings wrong. 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. Before you panic, though, and assume your furnace is dead, take a little time to see if one of these problems is causing the issue. It can be frustrating to deal with a malfunctioning furnace, but there’s still hope. To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. If you live anywhere in the Twin Cities area and your furnace is blowing cold air (or not working at all), MSP Heating can help. Well this happens sometimes and a few things can be the cause. These older furnaces typically have what is called a pilot light. If you don’t know what you’re doing when it comes to repairs then there’s no point in trying your own repairs and making things worse. It’s always worth discussing your problem with a pro to see if you need their help. Verify the unit has … If you notice your furnace only blows cold air on occasion but your home is still maintaining its temperature than this may be simply a setting on your thermostat. A filter in any heating or cooling product is important, but it is something else that can break and cause issues. Top Questions To Ask When Buying a New Heating System. It is worth replacing the fuse within your electric furnace to see if this is the case. Have you inadvertently set a timer that has turned the thermostat down to a certain temperature? This amongst most features in a furnace have sensors that will turn off certain features. February 23, 2016 by admin Spring is getting closer, but there are a few days of winter weather clinging to the forecast in the upcoming weeks, which means your furnace needs to be fully functional. Your furnace may be blowing cold air because the pilot light has gone out. Usually a furnace blowing cold air due to ducting leaks would also be in conjunction with lack of air flow. New high efficiency furnaces have what is known as a condensate drain. Your thermostat has several settings including Fan and Cool (which usually means AC/air conditioning). This can be a little bit confusing, so let’s clarify it carefully. Review Us On Google. Here are a few reasons your furnace could be malfunctioning. When it is chilly, having a heater that is not working is a major cause of concern. 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. Furnace is Overheating. Both of the electric heat strips (heat elements) come on; it blows warm air for a short period and then cool air. It’s a simple fix; just relight the pilot. Your furnace might be blowing cold air because there is no enough gas. Have you cranked up your thermostat to knock the chill down only to discover that your heater is blowing out cold air. Your furnace might be running just fine, but the air blowing out of your vents feels cold. We have been servicing Calgary & surronding areas for over a decade With Top-Rated, award winning service. Why Is My Furnace Blowing Cold Air? Your furnace blowing cold air could be caused by hot air escaping through holes in the duct work that carries the heat throughout your building. If yes, our team in Conway, SC, suggest checking a few things first and then call us for help. Have an expert inspect your ducts along with the furnace. Many furnaces are heated by natural gas or propane gas. The fan setting on your thermostat has two options, “on” and “auto”. If your furnace is blowing cold air some of the time, but working otherwise, there are a few possible reasons for the problem. If your furnace starts blowing warm but then quickly turns cold, the flame sensor may need attention. There is a reason for this – it works! Why Is My Furnace Blowing Cold Air? There are four main components of a furnace. This causes your furnace to kick in and start heating up while the fan circulates the air. However this can cause quite a few issues if your furnace filters are not changes on a regular basis. Your furnace blowing cold air could be caused by hot air escaping through holes in the duct work that carries the heat throughout your building. Reasons for an Electric Furnace Blowing Cold Air. Turns out it didn't blow cold forever. Leaks in the ducts are a very common problem with electric furnaces. If your furnace has been cranked up too high then this might be the problem. It is easy to get sick of cold air at some point during the long Minnesota winter. Heating . Why is my electric fireplace blowing cold air. It’s common for a furnace to blow cold air when you turn it on for the first time each season, but it can also happen at any time if something goes wrong. Leaks in the ducts are a very common problem with electric furnaces. Is your furnace blowing cold air? If your furnace keeps blowing cold air, you may notice that your air filter is too dirty. If your furnace starts blowing cold air, or even air that is not warming your home, it is likely time to call an expert. It is quite possible that your thermostat is set to a position other than heat. Should My Thermostat Be Set To “on” or “auto”? This defeats the purpose of having the furnace on. Proudly serving the Calgary, Chestermere, Airdrie and Cochrane areas. If you feel like the air coming out of your vents isn’t as strong as it used to be, this might be a problem. There are, incidentally, some common causes for why your furnace may be blowing cold air instead of warm, and what you can do to fix the problem. When a heating cycle begins and your air handler turns on, that cool air will blow out of your registers before warm air does. Some thermostats even have automatic settings that sometimes don’t do the best job of sensing the temperature you need. It creates a spark, which lights the burners which saves the pilot light from being on at all times. I replaced the thermostat and that did not fix it. This can cause the air … The best, https://www.eliteheatingandac.com/wp-content/uploads/2019/10/heater_heating_heat_winter_cold_steel_metal_hydraulics-816617.jpg, https://www.eliteheatingandac.com/wp-content/uploads/2016/11/EliteAC-Logo_website-white-glow.png, Elite Plumbing, Heating & Air Conditioning ©2021. This defeats the purpose of having the furnace on, If you don’t know what you’re doing when it comes to repairs then there’s no point in trying your own repairs and making things worse. You turn on your electric furnace and suddenly the air it blows out is cold. On most high efficiency furnaces there are vent pipes that lead to the outside of your home from the furnace. If I shut if off for a few minutes and then try again, about half the time it will blow hot air. Make sure the thermostat is set to “AUTO”, not “ON”. Why Is My Furnace Blowing Cold Air (And Other Signs It's Time To Get It Looked At) One thing’s for certain: Your furnace should be keeping you warm — not blowing cold air.Here are the most common signs of a faulty furnace. The fan blows fine. Ensure that your thermostat is set higher than the temperature in your home. Coleman Evcon Figuring out why you have a heater blowing cold air can be frustrating With this electric furnace troubleshooting these are all simple furnace problems to fix. Dust and debris in your indoor environment can usually accumulate around the filters. Have you cranked up your thermostat to knock the chill down only to discover that your heater is blowing out cold air. It has a clean air filter in it also. Common Reasons: Thermostat One of the main culprits of cold airflow is an improperly set thermostat. A dirty furnace filter is the root cause of many problems. Electric Furnace Troubleshooting. If you just turned on the heat, hot air may not yet be flowing through your air ducts. Call Now: (760) 610-0297 24/7 Emergency Services. An old or dirty flame sensor will cause your furnace to blow cold air, too. If yes, our team in Conway, SC, suggest checking a few things first and then call us for help. Furnaces can overheat for a variety of reasons, including: If you’ve read some of my other articles, you’ll know that I am a huge fan of checking the simplest problems first. Give us a call or contact us online . If your furnace overheats, it could end up blowing cold air. Winter is arriving in California, but your furnace is only blowing cold air. Dirty Air Filter You may have a clogged air filter that's preventing air from flowing through the system. If your furnace is blowing cold air, check your thermostat, air filter and ductwork. Furnace or Heat Pump? Is It Safe To Use Air Conditioner for Your Baby Room? Furnace is Overheating. A common reason for a furnace to blow cold air instead of warm is that … The fuel system, the burners, the fan and the ductwork. If this doesn’t fix your problem, and your furnace is still not blowing hot air, you can move on to some of the other potential culprits. The Heat Pump Defrost Cycle Explained. Dust and debris in your indoor environment can usually accumulate around the filters. During the winter months, no one wants their furnace blowing cold air. It is essentially a small flame that is running at all times and is required to light your furnace burners. Your furnace may be blowing cold air because the pilot light has gone out. Pilot Light. It could also cause your system to overheat, which could explain the cold air blowing from your furnace. If this is the case, you may just need a filter to be replaced. Attempting to make this question the end all for "my furnace is blowing cold" In my case, I had a furnace that just "blew cold" forever. In this article we try to help you with the issues caused by cold air blowing from an electric furnace, do you need, If you have a heater blowing cold air then you might feel incredibly stupid if it is because of the, Leaks in the ducts are a very common problem with electric furnaces. If this is the cause of your furnace problem, your furnace will blow warm air, then cold air, and eventually stop blowing air all together. The cold weather has rolled in and you’re looking to warm up the house, so you decided to turn your furnace on only to find that it’s blowing cold air. Otherwise your electric heater or gas furnace will not turn on. If your furnace seems to be blowing cold air, it could be a problem with the ignition system. If the filters are caked with dust, then it's likely the culprit behind your heater's malfunction. Again using Occam’s Razor, we can assume that the next likely culprit for your heater blowing cold air is your thermostat. Maybe, you were not using the unit during the summer. How Much Does A New Furnace Installation Cost in Calgary? Depending on the age of your system and its model, you may have to manually relight it yourself or you may only need to push a button. Is there a problem with the fan itself? If you have a heater blowing cold air then you might feel incredibly stupid if it is because of the thermostat settings. Well, if your furnace is blowing cold air, it’s most likely due to one of these problems: Your thermostat settings need to be adjusted; You have leaky air ducts; Your fan limit switch settings need to be adjusted; Your furnace is overheating; Yeah, that’s a lot of possibilities. But it is downright maddening when the cold air is coming from your very own furnace! When the chilly weather finally arrives, and you have to turn on your furnace for the first time after many months of non-use, the … More cool air than warm. 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