If it doesn’t, you may need. When the furnace fan is on, air blows constantly through the vents in your home. A dirty air filter blocks airflow over the furnace’s heat exchanger, causing it to overheat. Blanton’s is prepared Cincinnati, Ohio 45209, { our minds at all times, "closes": "23:59" }, click here to read about some of the steps we are taking to keep you protected. 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. Most folks are aware of these two appliances, as well as their uses. Office Address it’s time to call a trusted repair company and schedule an appointment with a technician. "@type": "OpeningHoursSpecification", This is a sign of serious damage, and should be addressed by a professional ASAP, before further damage is inflicted. Damaged Ducts. If you have a dirty filter, replacing the filter typically stops cold air from blowing. "Friday", You want to curl up in a cozy house after you deal with harsh weather conditions, so it’s time to take a look at the reasons the furnace may be blowing cold. "https://g.page/apollohome" "addressCountry": "US" Remove and clean the pan with mild dish soap and water, then replace. If your gas company has recently done work on the gas lines, it's not uncommon for your pilot light to blow out. Contact Blanton’s Air at (910) 249-4898 for all your Fayetteville or Raleigh, NC HVAC and plumbing needs. "Sunday" My trane xe90 is blowing cold air. The nest seems to blow warm air normally but once it switches to alternative heat source, then it starts blowing cold air. It blows cold air when the heat is on. However, fixing the problem can be easier than you think. Pilot light is out If your gas furnace is only blowing cold air, then the pilot light may be out. Pilot Light. Make sure you follow the directional markings noted on the filter frame for proper positioning. The “on” setting means that the furnace fan will be running even when the furnace itself is off. However, if the light extinguishes again, or refuses to light, it’s a sign that professional help may be required. If your forced-air gas furnace is blowing cold air, a number of factors could be to blame—many of which you can address on your own, without the immediate help of a service professional. ], Clear condensate drain clogs with these steps: Sometimes, a furnace blows cold air due to duct leaks. To protect the heater from malfunctioning altogether, engineers embed automatic limit switches that are responsible for turning the heat-generating furnace off. "addressLocality": "Cincinnati", "https://twitter.com/apollo_hvac", If your furnace continues to blow cold air then you should check if you have a two-stage furnace. If changing the furnace filter is not a part of your regular maintenance plan, it’s time to schedule some quality time with your HVAC units (or at least a trained HVAC technician). Standing water around the furnace is a sign of a condensate line blockage. ] In this case, you could feel cold (or non-heated) air blowing through your vents because the system is not actually on to heat it. Make sure the switch is set to AUTO, not ON. The pilot light needs to be relit to burn fuel and heat your home. If your furnace is blasting cold air and troubleshooting does not correct the problem, it’s time to. If your furnace is kicking on but not blowing air at all, the issue is likely with your blower fan belt. "https://www.linkedin.com/company/apollo-heating-cooling-and-plumbing", Works for 10 seconds,red light blinks quickly and thermostat shows unit is heating but then cold air comes out and light returns to blinking slowly. When this happens, your system will be unable to produce warm or hot air. level 2 Notice: The health and safety of our customers is our top priority, not Pilot lights used to be a standard component on any gas furnace before the 1990s. "@context": "https://schema.org", WEAK HEAT (WARM) – Continue to the Fan section. Don’t settle when your furnace is blowing cold air when complete comfort is just a phone call or click away! Duct leaks need to be pinpointed and repaired by a professional to resolve heat loss. A dirty furnace filter is the root cause of many problems. "Tuesday", "https://www.facebook.com/apollohome1/", If you’ve never lit the pilot light on your furnace, check the owner’s manual for instructions to ensure you’re doing it safely. "openingHoursSpecification": { Leaks in the ducts allow heat energy to escape, so once heated air reaches your living areas, it doesn’t feel so warm. The issue is likely with your blower fan belt this does not correct problem! 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