"Thursday", "https://twitter.com/apollo_hvac", This problem only started recently when it started going from fall to winter. If it’s … Wait 10-15 minutes to allow any escaped gas to clear the area. If your furnace is kicking on but not blowing air at all, the issue is likely with your blower fan belt. ], Locate the condensate drain pan – with a wet/dry vacuum, remove water that sits in the pan. This raises temperatures inside the furnace, and the limit switch shuts heating cycles down if the unit becomes too hot. "Monday", If you have a dirty filter, replacing the filter typically stops cold air from blowing. "addressCountry": "US" "sameAs": [ So if the fan is on, the air that gets distributed throughout your living space may sometimes feel cool. 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. "Tuesday", Air Flow . Since your thermostat communicates your home’s temperature needs to the furnace, if it isn’t working correctly, your furnace could blow cold air because it isn’t receiving the right instructions from your thermostat. "Sunday" 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. 4538 Camberwell Rd. If your furnace is blowing cold air, not blowing any air at all, or making odd noises, it’s important to schedule a repair as soon as possible. When this happens, your system will be unable to produce warm or hot air. You may have noticed a loud sound right before cold air blows out through the vents in your home. 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 the coast is clear, turn off the furnace before inspecting any further. }, The middle of a harsh Ohio winter is no time to be confronted with a. . "latitude": 39.159095, Our technicians thoroughly investigate this issue to make an accurate diagnosis and swiftly repair your heating system. 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 you have large holes and leaks in your air ducts, cold air from your crawlspace … Standing water around the furnace is a sign of a condensate line blockage. level 2 Notice: The health and safety of our customers is our top priority, not Frost on the outside coil is condensation that forms up on the coil in the form of frost. If your gas furnace is blowing cold air and won't shut off, it could be related to a blown pilot light. Outside of a heating cycle, the furnace could be blowing cold air because of a settings mistake. it’s time to call a trusted repair company and schedule an appointment with a technician. 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. "postalCode": "45209", Make this the year you commit to a regular furnace maintenance plan, and reap the (warm and cozy) benefits for years to come. Find the filter compartment on your furnace, remove its access door if applicable. It blows cold air instead. Two-stage furnaces are popular in colder areas like Montana because they have a different set of programming and valve positions that help keep your home warmer throughout the year. There could be several reasons for this, so it’s always a good idea to troubleshoot your furnace, especially as it can help the heating engineer who eventually will … And remember: Routine furnace maintenance is the best way to avoid a costly emergency HVAC repair. 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). Turn the reset switch to PILOT. If your furnace is blasting cold air and troubleshooting does not correct the problem, it’s time to. Clogged oil filter. My trane xe90 is blowing cold air. If your furnace’s pilot light goes out, the furnace will blow cold air because combustion of fuel is not taking place. Do this: Turn off your furnace at the thermostat, and check the furnace filter. Furnaces can overheat from having dirty air filters. goes out, the furnace will blow cold air because combustion of fuel is not taking place. There are a few major reasons why your furnace is blowing cold air. When the filter is clogged, the furnace has to work overtime to distribute adequate amounts of warm air throughout your house. Air ducts heater is working just fine s is prepared to Continue doing business as while! 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