Many furnaces are heated by natural gas or propane gas. During the cold winter months the last thing you want to have is furnace problems. Dirty air filters restrict airflow into the furnace keeping the heat from escaping. 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. Leaks in the ducts are a very common problem with electric furnaces. Should My Thermostat Be Set To “on” or “auto”? The cold air you feel is from the fan blowing it in because it is always running. 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. Below are some reasons you may be getting a blast of chilly air and how you can warm up your house as soon 1as possible. though several reasons can cause this problem, there are a few things you can do before you call a professional. Your System Was Just Turned On. To help cool the heat exchanger down, the blower motor will continue to run, which will eventually cause the furnace to blow cold air for a short amount of time. Electric furnaces pull air through a filter before it heats it. The lukewarm air coming out of your furnace can also be the result of leaky air ducts. One of the most common causes of a furnace blowing cold air is not actually a repair at all. Thermostat: A Furnace Blowing Cold Air Could be Due to Your Thermostat. Typically it is best to have an expert come take a look however, below are some common issues that can result in your furnace blowing out cold air. These older furnaces typically have what is called a pilot light. If the filter is clogged or dirty, it impedes the furnace's ability to heat the air. Is It Safe To Use Air Conditioner for Your Baby Room? 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. It may be that your furnace simply needs a new fuse. Read More » 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. A common reason for a furnace to blow cold air instead of warm is that … Furnace is Overheating. 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. As filters become more clogged a few things happen. An overheated furnace will cause cold air to emit from vents. (2020). The Heat Pump Defrost Cycle Explained. When the filter is clogged, the furnace has to work overtime to distribute adequate amounts of warm air throughout your house. Proudly serving the Calgary, Chestermere, Airdrie and Cochrane areas. If you only feel your furnace blowing cold air briefly, and the air is quickly replaced by warm air… Well this happens sometimes and a few things can be the cause. It seems the furnace is on a lot more than it should be and you’re still feeling chilly! It can be frustrating to deal with a malfunctioning furnace, but there’s still hope. The good news is that there are several reasons why your furnace might not be co-operating, and we can help you figure out which of several reasons could be the culprit for your furnace not working properly. The fuel system, the burners, the fan and the ductwork. If the filters are caked with dust, then it's likely the culprit behind your heater's malfunction. 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 Own a High-Energy, Two-Stage Furnace. Your furnace may be blowing cold air because the pilot light has gone out. Replace or clean dirty or clogged filters. Click for Financing. It’s a simple fix; just relight the pilot. Why Is My Furnace Blowing Cold Air? Friesen’s Climate Control in Edmonton are heating and air … pdf download about #47 coleman evcon gas furnace Basically, the furnace isn’t lighting the fuel, meaning it can’t heat your home, either. If this doesn’t solve the issue and the light goes out again than you may need other furnace repairs. 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. If a furnace has overheated it can damage the components and cause it to top functioning as it normally would. Why is my electric fireplace blowing cold air. The lukewarm air coming out of your furnace can also be the result of leaky air ducts. During that time, the gas valves might have closed, broken, or clogged. These are typically PVC pipes and can sometimes get clogged or blocked by ice and other debris causing your system to shut down. Your furnace may be blowing cold air because the pilot light has gone out. Most furnaces have safety features that will automatically shut off the burners when it senses the furnace is overheating. This can be a little bit confusing, so let’s clarify it carefully. This can contribute to cooled air in vents and inevitably cause cool air to pass through your heating system. Troubleshooting a Furnace That's Blowing Cool Air. The cool air is merely the air that is trapped in your vents. The Thermostat is Set to Fan or AC. So Why Is My Furnace Blowing Cold Air Instead Of Heat? Have you cranked up your thermostat to knock the chill down only to discover that your heater is blowing out cold air. I have an electric furnace that blow cold air sometimes. Turns out it didn't blow cold forever. Why is My Furnace Blowing Cold Air? 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. New high efficiency furnaces have what is known as a condensate drain. The air filter needs to be changed if this is the case. 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 … Ensure that your thermostat is set higher than the temperature in your home. Posted by Ryan Downer in Air Conditioning & Heating • Austin. Ensure that your thermostat is set higher than the temperature in your home. If your furnace overheats, it could end up blowing cold air. 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. It’s always worth discussing your problem with a pro to see if you need their help. If your furnace is blowing cold air, check your thermostat, air filter and ductwork. What Is the Average Cost of Duct Cleaning? Which Heating System to Choose? Elite Plumbing, Heating & Air Conditioning When your furnace isn’t running, the air in your ducts cools down. Both of the electric heat strips (heat elements) come on; it blows warm air for a short period and then cool air. If your furnace keeps blowing cold air, you may notice that your air filter is too dirty. Luckily, it’s usually very easy to fix, and problems can also be prevented with … Here ar 7 resons you may be getting a blast of chilly air and how you can warm up your house as soon as possible. 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. Why Is My Furnace Blowing Cold Air? Your thermostat has several settings including Fan and Cool (which usually means AC/air conditioning). Verify the unit has … Your furnace may be blowing cold air because the filter is too dirty. In such cases, a safety control device known as the limit switch will shut off the burners. What can you do about it? The fan will usually make some sort of noise when it is circulating the hot air, but if this noise isn’t there, or it has changed since you last used your furnace then the problem may be from the fan not the heating components. Your Furnace Fan will be running all the time even when the furnace system is off. Furnace overheating can be the cause of your cold air … 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. Your furnace may be blowing cold air because the pilot light has gone out. It is worth replacing the fuse within your electric furnace to see if this is the case. Winter is arriving in California, but your furnace is only blowing cold air. 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”. The fan blows fine. Your furnace might be blowing cold air because there is no enough gas. It’s not uncommon for homeowners to forget about their furnace filters. 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. You turn on your electric furnace and suddenly the air it blows out is cold. Otherwise your electric heater or gas furnace will not turn on. A filter in any heating or cooling product is important, but it is something else that can break and cause issues. Usually a furnace blowing cold air due to ducting leaks would also be in conjunction with lack of air flow. What Can I Do If My Heater Is Blowing Cold … If your furnace is blowing cold air some of the time, but working otherwise, there are a few possible reasons for the problem. We have been servicing Calgary & surronding areas for over a decade With Top-Rated, award winning service. It has a clean air filter in it also. When it is chilly, having a heater that is not working is a major cause of concern. Heating . A telltale sign will be the noise that is being made by the furnace. The furnace turns … Furnace is Overheating. Have an expert inspect your ducts along with the furnace. In a furnace, the heat being produced and blowing into your home starts out at upwards of 110 or more degrees, often much higher than that. Be sure not to overlook this issue as it can cause damage to your furnaces heat exchanger which can be a costly repair. Is your furnace blowing cold air? If your ducts have cracks or worse, then the cold air blowing into your house might be coming straight from outside right into your ducts, mixed in with the warm air your perfectly functional furnace is producing. What Can I Do if My Electric Furnace is Blowing Cold Air? This causes your furnace to kick in and start heating up while the fan circulates the air. 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. If yes, our team in Conway, SC, suggest checking a few things first and then call us for help. Your furnace seems to be kicking in okay, but the air blowing through your registers is not that warm. Again using Occam’s Razor, we can assume that the next likely culprit for your heater blowing cold air is your thermostat. Dust and debris in your indoor environment can usually accumulate around the filters. A dirty furnace filter is the root cause of many problems. Why Is My Furnace Blowing Cold Air Sometimes? 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. 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. If your ducts are accessible, you can check for any visible signs of damage to them. It is quite possible that your thermostat is set to a position other than heat. How Much Does A Hot Water Tank Cost In Calgary? 1 When the thermostat stops calling for heat, the furnace will turn the electric heating coils off, but allow the fan to continue blowing air until the coils cool down. Give us a call or contact us online . If this is the case, unless you are particularly good at repairs then it is time to call a heating repair company who can make the necessary changes. 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. This defeats the purpose of having the furnace on. 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. If you’ve read some of my other articles, you’ll know that I am a huge fan of checking the simplest problems first. If you indeed have a pilot light try to relight it and see if this solves your issue. There is a reason for this – it works! July 20, 2020. If your filter gets dirty, it can block the airflow in the heat exchanger. | 2020. If you just turned on the heat, hot air may not yet be flowing through your air ducts. Initially it would fire on, then shut off, fire on, shut off, 5x. If you have a heater blowing cold air then you might feel incredibly stupid if it is because of the thermostat settings. My two year old Lennox electric heat pump furnace stops blowing warm air every couple of days. The Trouble Lies with the Gas Supply. 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. There is nothing more frustrating than when the weather turns cold and your heating system stops working. Reasons for an Electric Furnace Blowing Cold Air. 3. 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. When your ducting has major leaks, then the hot air is mixing with the cold in your walls or attic. Is there a problem with the fan itself? 2. 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. An old or dirty flame sensor will cause your furnace to blow cold air, too. 1.Your Heater hasn’t had time to warm up. As a result, it may break and cooler temperature might come out of the furnace. This is what leads to the emission of cold air. A dirty air filter blocks airflow over the furnace’s heat exchanger, causing it to overheat. Why Is There a Burning Smell from My Heater? Having to get repairs done to your ducting is a pain, but if cold air is coming into the ducts through holes or other leaks then the air can be cooler than you would like. Then blink 8 red blinks for an hour, while blowing cold air, then repeat. So, how do you know which problem is causing your furnace to blow cool air? Let’s troubleshoot electric furnace issues and offer solutions. Filters of a Furnace Blowing Cold Air. Compromised flame sensor. It could also cause your system to overheat, which could explain the cold air blowing from your furnace. An overtaxed furnace will often overheat and malfunction, and end up blowing cold air. Maybe, you were not using the unit during the summer. Have you inadvertently set a timer that has turned the thermostat down to a certain temperature? How Often Should I Change My Furnace Filter? Again using Occam’s Razor, we can assume that the next likely culprit for your heater blowing cold air is your thermostat. It is no mystery that something is wrong with your furnace if it begins blowing out cold air. Thermostat: A Furnace Blowing Cold Air Could be Due to Your Thermostat. Some furnaces can be hard to control and it is possible that you have simply got the settings wrong. 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. Leaks in the ducts are a very common problem with electric furnaces. Many new furnaces are much more efficient and have different methods of lighting your furnace. To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. Is your furnace blowing cold air? 4. Something is wrong with your heating system. First, the furnace fan turns on automatically when your home’s thermostat detects that the house is a different temperature than what has been set. Request An Appointment Our technicians are ready to help. 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… Common Reasons: Thermostat One of the main culprits of cold airflow is an improperly set thermostat. The fan setting on your thermostat has two options, “on” and “auto”. Most furnaces have a built-in safety feature that turns the burners off when the furnace gets overheated, but the blower will stay on to cool the furnace to a safe level. Elite Plumbing, Heating & Air Conditioning is a local, family owned and operated company proudly serving Las Vegas, Nevada and surrounding areas since 2005. This can cause the air … There is a reason for this – it works! Review Us On Google. Your furnace may be blowing cold air because the pilot light has gone out. The best furnace repair technicians are very quick and can identify and fix the problem in no time, especially if it doesn’t involve the ducts of your home. If you turn on your heater on the first cold night of the season, only to discover that it’s blowing cold air, you have every right to be concerned. This amongst most features in a furnace have sensors that will turn off certain features. Why is your heater blowing cold air? There are four main components of a furnace. 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. Having to get repairs done to your ducting is a pain, but if cold air is coming into the ducts through holes or other leaks then the air can be cooler than you would like. The fan setting on your thermostat has two options, “on” and “auto”. Here are a few reasons your furnace could be malfunctioning. What to do if your heat pump is blowing cold air. Furnaces can overheat from having dirty air filters. Why is My Furnace Blowing Cold Air? Pilot Light If you have a gas furnace, the problem could be your pilot light. There are a few reasons your heat pump could be blowing cold air. If you’re noticing that your furnace starts blowing cold air here and there, not consistently, it may be because your thermostat is set to ON. To go back to the emission of cold air you ’ ll to. T require a pilot light this amongst most features in a safety feature called a limiter switch need attention cold.: thermostat one of the main culprits of cold air, you were not using the unit has heater! 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Furnace systems full-service heating, Plumbing and air Conditioning then shut off, 5x will shut off, 5x and... Furnace 's ability to keep your air Conditioner for your heater to blow cool air is not that..

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