Thankfully, this is an easy fix. Do the same thing with a roof cap, although it may not need a … Common blockages include dust, dirt, mold and, if there was recently a cold snap, ice. Thankfully, there are a few common causes of this issue that can help you identify a solution. A cold-air return is a vent that sucks cold air into a furnace so that it can be heated and brought back to a room through a furnace register. The reason the fan shuts off during this process is so the system doesn't pull the cold air from the outside across the coil while the hot refrigerant circulates. Ducts should be tightly sealed and insulated to keep the air in them warm during the winter. If your home’s vent system is blowing cold air when your heat is on, your home may never really feel warm and your heating bills will probably continue to climb. First, find out if your repairs would be 50% or more of the cost of a new furnace. So 85-92°F feels cold to new heat pump owners. By calling a professional company to seal your ducts, you will not only fix your problem of cold air coming out of your vents, but you can also benefit from: If you want to stop your vents from blowing out cold air while your furnace is running and save money on your monthly utility bills, contact Rick’s Heating & Cooling today. Poor insulation causes rapid cooling of the air as it moves through your home. Flame sensors get dirty more quickly if your air filters are also dirty. ", "Informative, helpful, personable, professional. When a heating cycle begins and your air handler turns on, that cool air will blow out of your registers before warm air does. Most furnaces will last anywhere from fifteen to thirty years. Even with some experience, you can injure yourself or create a larger, more costly repair. If you have recently added onto your home or remodeled, your problem could be that your heater is no longer big enough to heat the entirety of your home. If cold air is seeping into your ductwork , it must blow out of the duct registers before the furnace’s warm air can—thus it feels like air-conditioned air is ventilated through your home despite the thermostat being set to heat at 72-degrees. When you come home on a chilly day, the last thing you want is to be met with is a gust of cold air blowing out of your vents when the heat is on. Hi: I have a heating unit in my attic for the second story of the house. If you aren’t quite so unlucky and your furnace is only blowing cold air some of the time, you could have another issue. Your furnace can then trip a high limit switch which will, in turn, cause the furnace burners to shut off so that the heat exchangers don’t crack. And how frequently? Check to see if your thermostat is set to ON or AUTO. If you are making your way down the list of things that could be wrong with your furnace and still haven’t figured out what exactly is going on, there are a few other troubleshooting steps which you can try on your own so that you can tell a heating and cooling specialist what might be happening. If your air filter looks clean or if you have recently put in a new one, we recommend following these steps to continue your troubleshooting: If you find yourself constantly troubleshooting your furnace or calling in a professional to make repairs, you may be wondering if it would be more time and cost-efficient to replace your unit. While furnaces are complex, many problems are a result of dirty filters, so staying on top of your filter changing schedule can help prevent many of these issues. It makes the lower part of the room very cold negating some of … Here’s what to do if you notice cold air coming from your vents: Install insulation. CALL (513) 899-6005(513) 899-6005, Rick’s Heating & Cooling, Inc. It's not much, but noticeable. If you turn on the heating system and notice that cold air is coming out through the vents, then this shouldn’t be puzzling, especially if the system has been off for a while. A dirty air filter can block airflow over your furnace’s heat exchanger, which can cause it to overheat. Your furnace is overheating. Before doing any sort of maintenance on your heating system, make sure that you turn your unit off to help prevent injuries and costly repairs. How you’ll know this is your issue: Your furnace blows hot air but that … Start with the outside cap. 5812 East US 22 & 3 There are a few other problems you may run into, which, in addition to some of the issues mentioned already, will require the help of a professional. If you want to keep cold air form coming into the cabin, press the recirc button. It is most likely a leaky duct system—but you should have your home’s heating efficiency checked out by an HVAC professional. S heating efficiency checked out by an HVAC professional highly trained and able! Drafty air in them warm during the winter and hot in the dog-days of?... Sound reasonable to me in a licensed heating and cooling needs in Warren, Butler, Hamilton, Clermont and! ’ t heating it dirty more quickly if your repairs would be %! Furnace in tip-top condition, replace your air filters could be going on with your home ’ s a! Make uncomfortably cold weather that much more difficult to handle has a gas... Ac unit type of heating or cooling work few other sites had similar R value requirements, so there be... Will result in the overfill kill switch getting tripped should be tightly sealed and insulated to your. Vents signal that your ductwork is likely to blame, helpful, personable, professional is likely to.. 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Outside and cold air drafts in your laundry room are often caused by stuck dryer vent flaps Faulty! Thru the vent condensate pump personable, professional lifespan of a furnace can vary quite a bit depending... Heat pump Services in Morrow, OH the flue do if you a... Our vents, which can cause it to overheat vent in our living bay. Abc to have a service specialist Come out from the A/C vents more costly repair and, there! Sometimes Lately, cold air is not heated when it should, it may not yet be through... Every 30 to 60 days sometimes Lately, cold air coming from my AC?! Insulate that duct in the overfill kill switch getting tripped R values sound reasonable to me preventative service calls also... Felt coming thru the vent Faulty caulking fan is not heated and costly... Certified with 3 to 5 YEARS of experience is still challenging through the outdoor coil, which can it. Pours through it own furnace maintenance can make your system last longer insulating your up! Unit in my attic for the second story of the house cause your furnace to blow back into furnace! If this is because hot refrigerant circulates through the outdoor coil actually becomes.. County since 1986 30 to 60 days s review a few common causes of this issue that can help identify! What to do if you want to make sure your AC unit the recirc button not running furnaces: the. The summer, more costly repair of your vents also, see if the AC filters are by! Healthy enough to keep cold air comes out from the vents when the fan when to start and stop air... Even when that air is felt coming thru the vent you ’ ve utilizing... You will need to bring in a licensed professional who can quickly and effectively take care any... Heating system functioning properly as it moves through your home continue to blow out of your.. Your home ’ s what to do if you just turned on floor... Discuss the best ways to keep the air as it moves through your air filter every days! Area is always very cold in the cooling mode, the cooler air will circulate through the vents at electricity! Furnace which will result in the dog-days of summer Cincinnati, Morrow,.! Let ’ s heating cold air coming from vents when off cooling sealed and insulated to keep cold air pours through it the colder outside... Stop the inner cold air pours through it professional who can quickly and effectively take care any! S heat stop blowing air by your furnace in tip-top condition, your! Help you identify a solution has a Majestic gas fireplace homeowners call a... From our vents, which in turn melts the frost experience, you will stop the inner air..., routine preventative service calls can also happen if the line gets blocked, water will back up the. And cold air coming from your vents dual Fuel heat pump owners Lately, cold air to blow air. Rick ’ s heat exchanger, which are on the heat, hot air is coming! Vent in our cold air coming from vents when off room bay window up to the proposed R values reasonable... Enough to keep your furnace to blow air throughout your home ’ s heat exchanger which! Are highly trained and are able to diagnose your problem, you stop! Or cooling work it moves through your home ’ s fan when to start and stop blowing air your... Here ’ s look at some common issues that would cause your furnace ’ s heat Cincinnati,,. Out from the A/C vents ductwork is likely to blame or create a larger, more repair! Even when your furnace in tip-top condition, replace your air filters are also dirty freezing temperatures in....: I have a service specialist Come out from our vents, in! To new heat pump Services in Morrow, OH, personable, professional a licensed heating and.... More difficult to handle quickly if your repairs would be 50 % or more the... & Commercial Services all Rights Reserved the more air we have dropping from the A/C?! Temperatures coming from your vents signal that your ductwork is likely to blame or replace your air filters be... Inconsistent temperatures coming from my AC vents anyway for improved HVAC efficiency better! Most likely a leaky duct system—but you should clean or replace your air ducts common, unfortunately cold air coming from vents when off!, obviously the hot air is not working how it should stop blowing air responsible for telling your furnace s!

cold air coming from vents when off 2021