Some home heating and cooling issues are best looked at by a professional, but the first step in furnace repair is determining whether something is seriously wrong, or if it can be adjusted with home repairs. Turn off power to the unit at the breaker. High-efficiency furnaces produce condensation, which normally exits the system through the condensate drain line. The a/c function works fine, but the heater does not heat. If this does not correct the problem, call for furnace repair. If your furnace’s pilot light goes out, the furnace will blow cold air because combustion of fuel is not taking place. Furnaces can overheat from having dirty air filters. "@type": "OpeningHoursSpecification", When I installed my Nest thermostat it was blowing hot air instead of cold. "@type": "PostalAddress", Lighting & Ceiling Fan Installation & Repair. If your furnace seems to be blowing cold air, it could be a problem with the ignition system. The pilot light needs to be relit to burn fuel and heat your home. "addressLocality": "Cincinnati", So if the fan is on, the air that gets distributed throughout your living space may sometimes feel cool. Wait 10-15 minutes to allow any escaped gas to clear the area. COLD – Continue to the Thermostat Functionality section. The longer you run a broken furnace, the greater your chances of inflicting permanent or serious damage. Attach your wet/dry vacuum to the opening to suck out clogs. The “on” setting means that the furnace fan will be running even when the furnace itself is off. An overheated furnace will cause cold air to emit from vents. "Saturday", This problem only started recently when it started going from fall to winter. Insert a new one of the same dimensions into the filter compartment. Our technicians thoroughly investigate this issue to make an accurate diagnosis and swiftly repair your heating system. "Sunday" Check to … Some are easy to pinpoint and can even be fixed yourself. In fact, one of the most frequent questions homeowners ask about HVAC issues is, “Why is my furnace blowing cold air?” That’s definitely a sign something’s wrong with your furnace! If you’ve read some of my other articles, you’ll know that I am a huge fan of checking the simplest problems first. Furnaces can overheat for a variety of reasons, including: Wait a few minutes, then flip the switch to ON. Details. "priceRange": "varies", Size is not a matter of preference. 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. Damaged Ducts. It's possible your furnace will run when the blower motor is off; however, that's rare. If your ducts have cracks or worse, … Maybe your furnace is blowing hot air, but it sounds like it’s housing a small family of grizzly bears. 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. If your furnace is blasting cold air and troubleshooting does not correct the problem, it’s time to call Apollo Home to schedule furnace repair. level 2 our minds at all times, "sameAs": [ To troubleshoot a misbehaving gas furnace, start with the easiest explanations and solutions, then work your way to the most complicated. Thermostat is detecting the wires but the air vents are blowing cold air only (even when the temperature is set 10+ degrees higher than the room temperature). When the furnace kicks on, the air you feel should be warm. "https://g.page/apollohome" If your furnace continues to blow cold air then you should check if you have a two-stage furnace. The middle of a harsh Ohio winter is no time to be confronted with a furnace blowing cold air. And remember: Routine furnace maintenance is the best way to avoid a costly emergency HVAC repair. Basically, the furnace isn’t lighting the fuel, meaning it can’t heat your home, either. That may be a quick and easy fix. Clear condensate drain clogs with these steps: Sometimes, a furnace blows cold air due to duct leaks. Frost on the outside coil is condensation that forms up on the coil in the form of frost. "Tuesday", When your pilot light is out, an otherwise perfectly functioning furnace will not provide heat for your home. 3. Replace access door to the compartment, if applicable. Contact Blanton’s Air at (910) 249-4898 for all your Fayetteville or Raleigh, NC HVAC and plumbing needs. Pilot lights used to be a standard component on any gas furnace before the 1990s. If your heater stops blowing after a short period or starts emitting cold air, it might be a good idea to check if the furnace is working fine. 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. "geo": { 1) Change the furnace’s air filter if it’s dirty Outside of a heating cycle, the furnace could be blowing cold air because of a settings mistake. Notice: The health and safety of our customers is our top priority, not 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). Going from Honeywell thermostat to NEST. Make sure you follow the directional markings noted on the filter frame for proper positioning. ], With the AUTO setting chosen, your furnace should only run the fan during a heating cycle and not push cold air through your vents in between. Major duct issues. It blows cold air instead. , either of HVAC is a little less straightforward describes the air that distributed... 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