Solution: Change the air filter and see if your furnace starts only blowing warm air. If the furnace is cold, it cannot heat the air being propelled outside. People’s comfort level where indoor temperature is concerned can vary. Well this happens sometimes and a few things can be the cause. Our services are 9 AM each … Changing the air filter can possibly fix the cold air problem, but only if that’s the only problem that is keeping the heat from blowing hot air as opposed to cold air. Maybe the fan is malfunctioning. If this is the case, you’ll have to replace it with a part that has the same voltage and wattage. Air in the cooling system. A Note About Our Hours and COVID19: Open As Usual! Air ducts are leaking. If your heater turns on but it’s blowing cold air, turn it off and check to make sure there’s nothing obstructing the blower. COVID-19 Update From Ideal Energy--Keeping Customers & Employees Safe. With a dirty flame sensor, your gas burner won’t stay lit, causing the air to go cold soon after the furnace turns on. Charlotte,NC 28214 In that case cool air will be running through the system This just means a simple thermostat adjustment. It can also prevent them from igniting. Even if you have a gas furnace, they typically have an electric starter that ignites the gas burner. If you experience this problem, this list may help you discover the issue and make the fix. When your furnace blows cold air, try turning the heating unit off and on. If your furnace is blowing cold air, or is not operating at all, a component called the fan limit switch may have malfunctioned. If gas supply is interrupted for any reason, the gas furnace pilot light will go out. Don't panic if you see frost on your outside equipment's coil. The Heater is Too Big/Small – The heater’s size makes a difference to how well it works. Perhaps your temperature gauge is running below normal. When a heat pump begins the defrost cycle, the outdoor fan shuts off and the system switches over to cooling mode. Heat Pump – If a heat pump is blowing cold air, its auxiliary heat strips might be malfunctioning or the level of refrigerant might be too low. info@idealenergyaz.com4127 E. University DrivePhoenix, AZ 85034. Next, if your thermostat runs on batteries, check those to make sure they are not week or dead. If your heater is blowing cold air, it can be incredibly frustrating and make for a chilly winter in Georgia. And you wait — and wait — but the heater just blows cold air. Don't panic if you see frost on your outside equipment's coil. If you’re unable to warm your home with your furnace, and you’re looking for Heating And Air Companies in Atlanta, Moncrief Heating & Air Conditioning can help. Have an expert inspect your ducts along with the furnace. While the system is in cooling mode, the frost that had built up on your outdoor coil then turns to water, runs down the outdoor coil, and piles towards the bottom. If the air feels warm for a moment or two, then switches to cold, it may be that the flame sensor is dirty. Naturally, all heaters use a fan to blow air, but if your fan setting is set to ‘on’ throughout the day, it explains why the heater seems like it has malfunctioned. Now, that may be hard to grasp, but this is the way it works. We are a Missouri Synod Lutheran (LCMS) congregation. If your furnace seems to be blowing cold air, it could be a problem with the ignition system. Some other issues that may be causing your heat pump to malfunction include, low refrigerant, bad valves or a faulty metering device. This time of year, especially when it gets cold outside in the evenings, we get many calls from homeowners concerned that there is cold air blowing out of the duct registers in their home when their heat is running. If cool air continues to blow out, the first thing you should check is your coolant level. Two thermostat issues that could cause your furnace to blow cold air include: Your thermostat is still set to COOL not HEAT Your thermostat fan setting is set to ON not AUTO Make sure no one is lowering the thermostat to cool things down or, in an attempt, to save money by turning down the temperature. This too can cause your heater to blow cold air. A lack of heat can be a symptom of a much larger problem. The sacraments of Baptism and Holy Communion. As the frost builds up on the outdoor coil, it could potentially inhibit the ability for air to flow across that coil. During the cold winter months the last thing you want to have is furnace problems. God's grace of all people in Christ. Don't panic if you have a heat pump and if cold air blows out of your duct work for a little while on and off while you run your heat at home. A dirty air filter can block airflow over your furnace’s heat exchanger, which can cause it to overheat. He called me over to help repair his system. If your flame sensor is dirty, it may not recognize whether your burners have turned on. Call a professional for inspection and repairs. This is when the fan kicks back on and all of the frost that ran down to the bottom of the coil in the form of water is pushed out of the top of the unit, sometimes in the form of steam. You may also see an error message on your thermostat, or a blinking LED light on the furnace control board. Check to make sure that the air intake isn’t blocked, the ductwork is properly connected, and the filter is clear. Again, this will result in cold air being pushed through the system. This will lead to heat blowing out cold air. 6805 Craig Street If you clear any debris or blockage and the problem persists, you could have a faulty heating element. 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. Especially if your furnace is blowing cold air. You can fix this problem by following the instructions for how to relight your furnace’s pilot light. This might sound crazy, but a heat pump can be working just fine even if the air feels cold. If you see frost on the outdoor coil, it is natural to the process and it is not a sign of any kind of malfunction- the reason the coil is cold falls back to the second law of thermodynamics- which states that energy always moves from areas of higher concentration to areas of lower concentration. You may have noticed a loud sound right before cold air blows out through the vents in your home. This is plenty warm to heat your home to your desired 72°F. If you’ve just bumped up the temperature or if you’ve just turned your furnace on all together, it may just be as simple as your heater needs some time to warm up. If your heat pump has iced over or if drifting snow has covered up the unit, this can cause a malfunction. It will make all our explanations make way more sense. Your ducts are usually in the attic and outside of your insulation, exposing them to the bitter cold. Clogged air filters could be causing cold air to blow out of your vents. 6. HVAC & Plumbing NC License: #16764 Heat Pump Blowing Cold Air | Refrigeration Heating Troubleshooting. Check to see if you have tripped a breaker. Your heater has to first collect and compress the air in your home, then heat it and expel the cold air. If you’ve just bumped up the temperature or if you’ve just turned your furnace... 2. It's all part of the process of heating your home with a heat pump! If your pilot light refuses to remain lit, this is an indication of a problem that will need to be fixed by a professional. Check the Pilot Light on Gas Furnaces. Also, why is my heater blowing out cool air in my house? Coolant not flowing through the heater core. If this doesn’t happen after 10 minutes, then you are looking at another issue. Phone: (704) 321-4173 If you see steam coming out of your outdoor coil that is a normal operating procedure for a heat pump system, so don't be alarmed. Check out this article, on how to tell if your unit is a heat pump or air conditioner. Horne Heating and Air Conditioning Inc. The flame sensor tells your gas heating unit to turn on and warm the air that is cycling through. There are many reasons your car's heater isn't working. In the summer, a heat pump picks up the heat in your home and dumps it outside. When your car is low on coolant, it won’t be able to send any to the heater … Why Is My Furnace Blowing Cold Air? The sound you hear is the reversing valve switching your unit over to cooling mode. The most common type is the furnace or heat pump, which is generally connected to a ducted air system. We hold dear to our hearts such as the unconditional love of God. We wanted to address this, as many times homeowners think this is an issue with their heating and cooling system, but if they have a heat pump, it's actually typically a very normal process. Also if your water heater has issues, you can check out this Water Heater Troubleshooting Guide to efficiently solve the issue. 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. If you have ruled out number 1 and number 2 on the list, the next thing you want to consider is checking to see if you have a thermostat problem. Basically, the furnace isn’t lighting the fuel, meaning it can’t heat your home, either. Your heat pump might not actually be blowing “cold” air. Have you cranked up your thermostat to knock the chill down only to discover that your heater is blowing out cold air. These issues are the most common ones that arise and result in your heating systems inability to warm the air and you receiving the cold blast from your air vents instead of the heated air you want. Turn your thermostat from HEAT to OFF. Remember, if you aren’t able to get your heater back up and running, you can always count on Horne Heating and Air Conditioning to fix the problem and get your home warm and comfortable. A heater blowing cold air could be a result of a leak in your ducting. Don't panic if you have a heat pump and if cold air blows out of your duct work for a little while on and off while you run your heat at home. The dirty air filter will block airflow, causing the furnace to run longer to heat your home until it overheats. There are four main cooling system problems that can cause a heater to blow cold: Stuck thermostat. Arizona Trane Fall Air Conditioning Promotion 2020 - Up to $600 in Instant Trane Rebates, Finding a home efficiency auditor: the questions to ask, how to tell if your unit is a heat pump or air conditioner. Why is My Heating System Blowing Cold Air? Don't panic if steam comes out of the top of the outside equipment. Your furnace may be blowing cold air because the filter is too dirty. Unfortunately, these are issues that will need to be remedied by a professional. The reason for this, is that in the cooling mode, the outdoor coil actually becomes hot. The first thing you have to do is check to see what type system you own. Hopefully, being patient will pay off and your heater will soon be sending warm cozy air throughout your home. 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. When your furnace isn’t running, the air in your ducts cools down. It's all part of the process of heating your home with a heat pump! The importance of a church family where you can build and mature in a life of service and faith. The Grace Lutheran Church is located at 709 Main St, Vestal, NY. Most commonly, a dirty furnace air filter. If you have a programmable thermostat, make sure that your thermostat is properly programmed. Plugged heater core. You see, a heat pump heats your home by moving heat from the outdoor air into your home. A dirty air filter blocks airflow over the furnace's heat exchanger, causing it to overheat. The air coming from your supply vent should be anywhere from 15-30 degrees hotter than the air near your return vent (depending on how cold it is outside). Click to see full answer. When a heating cycle begins and your air handler turns on, that cool air will blow out of your registers before warm air does. 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