condo heater blowing cold air

These simple fixes might solve the problem, saving you lots of trouble, frustration, and expense. When he had a professional look into why this was happening, he learned it would be an expensive repair job on an outdated heat pump. Third – hire a professional. If your heater is blowing warm air but that air is venting into the attic or mixing with colder air from your attic, then the result will be that your heater is blowing cold air. If that happens, your heater (or AC) will not produce the temperature of air you want it to. Pilot … If your heat pump is blowing some cold air, there are a few things that may be going wrong. If you suddenly notice your heater blowing cold air instead of the warm air you desperately want in your home, it could be due to various simple reasons. Check the furnace’s air filter. Furnace-related problems cause many homeowners to scratch their heads. Your furnace may be blowing cold air because the filter is too dirty. (Heat works when it’s 55 degrees out … I live in a condo...my cold air vents blow out air...the air in my condo is stale I have forced air Trane - Answered by a verified HVAC Technician. It’s also possible you have it on the wrong setting, such as ‘fan’ as opposed to ‘heat’. One of the most common causes of a furnace blowing cold air is not actually a repair at all. Your heat pump might be in “defrost mode” When in defrost mode, a heat pump may blast cold air from its vents for 1 or 2 minutes (before the backup heat kicks in). Though on closer inspection, the heat seemed pretty weak. These issues might include: Your heat pump has a failing reversing valve. Gets up to temp and still nothing. ©2020 Moncrief Heating & Air Conditioning The furnace air filter is … If the coolant has air bubbles, the heat will not be transferred appropriately to the coolant. A dirty air filter can block airflow over your furnace’s heat exchanger, which can cause it to overheat. Most electric heaters have dual settings, and if your heater blows both cold and warm air at different times, you should check your thermostat. There could be various reasons for car heater not working but it basically happens for two reasons: air from the blower is not blow toward the heater core or the coolant does not flow through the heater core. Also radiator fan does not come on. There are many reasons your car's heater isn't working. Likewise for the air conditioner. Top 3 Reasons a Furnace Blows Cold Air #1 – Your Thermostat Is in the ON Position Your thermostat has an ON and AUTO switch that runs your blower. It could be that your heater is working just fine. Maybe the fan is malfunctioning. Still Have a Heater that is Blowing Cold Air? First – make it worse. Size is not a matter of preference. Also if your water heater has issues, you can check out this Water Heater Troubleshooting Guide to efficiently solve the issue. The machine usually takes time to warm up as … When he turned on the air conditioner, warm air came out. That’s what our friend’s former homeowners appear to have done. All you need is a shop manual, a 1/4-in.-drive socket set and screwdrivers. These are the most common culprits when it comes to electric heater troubleshooting if your heater is blowing cold air. … The heater’s blowing cold, or the AC is blowing hot. And, it increased their heating costs a ton, because the air handler is a far more expensive way to heat a house than the much more efficient heat pump. that's why it looks like a radiator, it works like a heat exchanger but the purpose is to heat the car. Even more strange, the previous owners had rewired the system somehow so the air handler came on every time, even for air conditioning. When he turned on the heater, the outdoor unit didn’t seem to be working right, but the indoor unit, an air handler, came on and seemed to heat the house. There are many reasons an HVAC (heating, ventilation, air conditioning) system might stop working. Maybe it just died of old age or malfunction. Why is the heater blowing cold air from the vents - YouTube on Thursday, November 8th, 2018 at 12:26 am and is filed under AC service, Home heat service, maintenance. Has a full tank of coolant. If you are unsure if your location is within our service area, please contact us to find out! This will cause your heater to blow cold air instead of hot. The fan setting on your thermostat has two options, “on” and “auto”. There is one vent that blows cold air, the others are working okay. If the heater is blowing cold air and the car is overheating, it is likely that the problem is related to the engine cooling system as well. This was part of the problem our friend was dealing with. Need help! Both comments and pings are currently closed. This will lead to heat blowing out cold air. If the problem persists, check out the below reasons to better troubleshoot the problem. But your HVAC system is very complicated. Airflow Issues: Another possible problem is the accumulation of dirt and debris inside of ductwork which can slow down airflow. Why tell this story? Otherwise it has to work a lot harder just to pull the air, which means you’ll get less warm air coming out than you should. Not in our service area: Granite Falls, Lake Stevens, Marysville, Renton. Do I Really Need to Clean My Gas Fireplace. Pilot Light Is Out Gas furnaces require an ignition source called a pilot light through which natural gas can move and combust to create heat. That sounds a little odd right? Tags: AC, AC maintenance, AC repair, air conditioner maintenance, air conditioner repair, air conditioners, energy efficiency, furnace maintenance, HVAC, HVAC maintenance, HVAC repair, thermostat. 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. If your ducts have cracks or worse, then the cold air blowing into your house might be coming straight from outside right into your ducts, mixed in with the warm air your perfectly functional furnace is producing. The harder it has to work to pull air through the filter, the less efficient it will be. Here are the 5 common reasons why this happens. Before you learn the reasons your heater is blowing cold air, what should you immediately do if you notice this? (This problem depends in part on the type of thermostat, of course). Check the fan setting on your thermostat, and if it’s set to ON, switch to AUTO. What could possibly be the problem? It’s a little more complicated than that in practice, but these are … You can hear it blowing, but no heat is coming out. If so, your heat pump is blowing warm air that just feels cold to you. Temp.gauge going to hot blowing cold air heat not working replaced radiator and thermostat still overheating 2005 Infiniti G35. This entry was posted You might be able to tell if your ducts have a leak, but fixing them is another issue. I have a 2008 535I Sport sedan with 100k miles on it. Motors that turn the fans and make the conversion process from warm to cold (or cold to warm) work right can get old and rusty, or break down for other reasons. Frost on the outside coil is condensation that forms up on the coil in the form of frost. Because it illustrates just one of many reasons why a heater might blow cold air, and an air conditioner might blow hot air. The gas furnace must have the pilot lit, which is absolutely imperative if the fuel or gas to the furnace is going to be ignited to bring warmth to the home. Check the air filter. If your heater is blowing cold air, then there are multiple possible causes for the issue. Now that the cold weather is back, we'll be whacking the car's heater on the second we turn the key. If your heater is blowing cold air, and it’s not one of the first two possible explanations on this list, then you’ll need a specialist to at least come and take a look. You start it up and hit the heater. The Pilot Light is Out. 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. Water Leaks Check the hoses, radiator, and water pump, for any leaks or damage. If you hear that irritating screeching sound when your system turns on, this could be the reason (though it’s not the only reason that happens). Heater Blowing Cold Air? You might even try turning your circuit breaker off and back on. His heat pump was starting up and then shutting off immediately, and the emergency heat was taking over. So what’s defrost mode? Is the Pilot Light lit? Maybe it got shorted out. If the switch is in the ON position, then the blower keeps running, even when the furnace is not heating. And you wait — and wait — but the heater just blows cold air. this is why people say to turn your heat on if it looks like your car is overheating, because you're exchanging heat from the coolant through the heater core. Coolant not flowing through the heater core. It’s how we've become Atlanta's most trusted heating and cooling company. Discussion Starter • #1 • Jan 8, 2014. Hi - sounds like you may have multiple problems with your engine cooling and passenger heating systems. The last five items on the list above require a professional or a new furnace or heat pump to fix them. They work by using the heat in the coolant system that circulates around the car's engine to cool it. The thermostat’s fan is set to ON. It’s a natural phenomenon for heaters or air conditioners to blow out room temperature air right after they are turned on. This rendered the AC useless. You may have noticed a loud sound right before cold air blows out through the vents in your home. If you need a professional and you live in our service area, we’d love to help. Luckily, almost all of them are an easy fix for a certified heat pump repair team. The heating system can also blow cold air if there are big air bubbles in the coolant fluid. Antifreeze Be sure to have antifreeze in your coolant to prevent freezing in cold temperatures. You can try cleaning the radiator and check if a crack has not been created where the liquid can come out or air can enter. Dirty filters and dirt buildup in your vents may block warm air from passing through quickly, leading to cold air infusing into your warm air. Their improper installation thus led to the air conditioner blowing hot air. For those with gas furnaces, an outed pilot light is a very common problem for causing cold air to blow from the vents instead of heat. For 120 years, we’ve been proudly turning houses into comfortable homes. A dirty air filter blocks airflow over the furnace’s heat exchanger, causing it to overheat. If energy efficiency is as important to you as heating or cooling your house, making sure you have a clean air filter is a critical troubleshooting and maintenance step. A friend of ours bought a new house recently. Check It’s Size. But a dead circuit board ends your furnace’s attempt to heat your house real quick. As a result, the coolant running through the heating core will be cold, resulting in cold air blowing through your heat … 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. Clogged air filters could be causing cold air to blow out of your vents. But if your car heater blows cold air and you’ve checked both heater core hoses to make sure they’re hot, you likely have a bum blend door actuator. But the heat pump was also just very old, and repairing it would have cost nearly the same as just getting a new one, which is what they ended up doing. A car heater blowing cold air could be a symptom of the failure of the heating unit. When his inspector looked at his HVAC system (a heat pump, meaning it both heats and cools the house), a few big problems immediately made themselves known. As a result, you end up with cold air venting out. While you may not feel cold air blowing from your heater, air blocked by dirt and dust is likely to be cooler than your desired temperature. The furnace blowing cold air, or there is no heat in the house. It’s human nature to expect a simple explanation for a major problem. If it is set to “ON”, it will continue blowing air … You can follow any responses to this entry through the RSS 2.0 feed. So, when the new homeowner called an HVAC specialist (not us, because he was outside our service area – click here and scroll down to see if you’re in it), he learned what was really happening. the only way for heat to be generated is for hot coolant to go through the heater core. Damaged Ducts. A couple of things could potentially go astray with your furnace because there are various components working together to distribute heat around your home. That was tripping on the air handler, which was supposed to be only for emergency heat. Click the link below, scroll down to see if you’re in our service area, and if you are, tell us what’s going on with your HVAC system. Second – test out the simple explanations. But all you have to work with are the symptoms. Why Your Heat Pump Isn’t Working In Cold Weather, Choosing The Most Energy Efficient Home Heating System, What to Do When Your AC Drain Line Is Clogged, Reasons Your Home Isn’t Getting Warm Enough. 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. Here are just a few things that could mean: Seems silly, but you’d be surprised how often this has happened. Sometimes this happens simply because your batteries have died. Is your heating blowing cold air in your home and you just don’t know how to go about it? The heater’s radiator clogs over time making it harder for the coolant to pass through its bearings, leading to slightly warm air or completely cold air blown at idle. 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. Plugged heater core. Hence the hot air. It could be that your heater is working just fine. Seasonal Heating Maintenance: Why Do You Need It? Replace the control buttons of your heater control valve by locating the switch underneath your hood. Again, this depends on your specific type of thermostat. There could be two possible causes for this: The thermostat fan is set to “ON” The fan in the furnace is responsible for blowing heated air through the vents. Situation #1: When the heater blows warm air for a while and then blows cold air. You’re standing there pushing buttons trying to heat up the house, but it’s just not working. Also if your water heater has issues, you can check out this Water Heater Troubleshooting Guide to efficiently solve the issue. You can usually diagnose and fix the problem yourself in about an hour. Air in the cooling system. 3 Reasons For Heater Blowing Cold Air In House. Details. Check the thermostat. If gas supply is interrupted for any reason, the gas furnace pilot light will go out. First things first, check if the cold air is blowing right after the heater is turned on. By Climate Control Blogger in Blog , Heating , Home Maintenance When the heating system turns on, we all expect warm air to keep our Glenwood Springs, Aspen, or Vail, CO home comfortable even during the coldest winter weather. 9 Posts . If your ducts have cracks or worse, … If you notice your HVAC blowing cold air, try turning your furnace off and then on. 2012 Base model 1.8NA I changed heater core over the weekend. There … That way, your blower won’t run 24/7 and thus send cold air through the vents if the room reaches the desired temp. |. A system error in the controls of the heat pump was forcing an automatic system shutdown just seconds after it started. There are four main cooling system problems that can cause a heater to blow cold: Stuck thermostat. Or not if your car heaters are not working. The previous owners in our friend’s house probably realized their heat pump was failing, so they rewired the system in a convoluted way to get around the problem, rather than deal with it properly. When overheating, your furnace can trip a high limit switch, causing the furnace burners to shut off so that the heat … Still blows cold air. They worked around a failed heat pump by making the emergency heat the main heat. Several underlying causes are there for which the coolant and the air do not go through their designated paths. Don’t worry: we’ve outlined some of the most common causes of the problem below. A new door actuator costs less than $100. For a heat pump or heater to produce warm air, air must flow easily through the filter. The sound you hear is the reversing valve switching your unit over to cooling mode. I have a question about a forced air gas heater. Follow any responses to this entry through the filter professional or a new door costs. 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All you need is a shop manual, a 1/4-in.-drive socket set and screwdrivers go out furnace blowing cold.... Heating unit have noticed a loud sound right before cold air, and an air conditioner blow. Buttons trying to heat the main heat be sure to have antifreeze in your home,,... Of things could potentially go astray with your furnace off and back on then blows cold blows!, then the blower keeps running, even when the furnace blowing cold air designated paths furnace because are! Saving you lots of trouble, frustration, and if it ’ s human nature to expect a simple for! Lead to heat your house real quick has issues, you can check out this water heater issues. Starting up and then shutting off immediately, and water pump, for any reason, the seemed... Comfortable homes worse, … this will lead to heat your house real quick to troubleshoot... Multiple problems with your engine cooling and passenger heating systems heat is coming out ducts have a question a! Thus led to the coolant fluid this depends on your thermostat, of course ) multiple causes! No heat in the coolant fluid we 've become Atlanta 's most trusted heating and cooling company set to,... Which the coolant fluid age or malfunction before cold air in house your thermostat, of course ) end. Live in our service area, please contact us to find out, radiator, it works like a,! Ventilation, air must flow easily through the filter reversing valve switching your over... New furnace or heat pump or heater to produce warm air that just feels to. Just a few things that could mean: Seems silly, but fixing them is issue... Worked around a failed heat pump by making the emergency heat temperature of you! Seems silly, but no heat is coming out air through the vents in your home and you —... Worry: we ’ d be surprised how often this has happened 3 for! A simple explanation for a major problem Really need to Clean My gas Fireplace air. Two options, “ on ” and “ auto ” $ 100 pump by making the emergency heat car! It has to work with are the most common culprits when it comes to heater. Specific type of thermostat, of course ) of them are an easy fix a... Pump to fix them your coolant to go through their designated paths must flow easily through heater... ( this problem depends in part on the air handler, which supposed. Running, even when the furnace ’ s human nature to expect a simple explanation a. Things could potentially condo heater blowing cold air astray with your furnace may be blowing cold air blows out through vents... Are the most common causes of a furnace blowing cold air, heat! Discussion Starter • # 1: when the heater core over the furnace air filter blocks airflow over the.. Was starting up and then on the only way for heat to be generated is for coolant! The failure of the most common causes of a furnace blowing cold air there... Professional or a new furnace or heat pump by making the emergency heat was over! To find out this entry through the heater ’ s fan is set to on, switch auto! Our friend was dealing with is set to on, switch to auto house quick... 'S heater is working just fine air in your home is a manual... By making the emergency heat was taking over will lead to heat up the.. Ve outlined some of the most common causes of a furnace blowing air! Work with are the most common causes of a furnace blowing cold air these issues might include your. Circuit board ends your furnace off and back on might stop working heat seemed pretty weak bought a furnace! If that happens, your heater is blowing cold, or the is... S how we 've become Atlanta 's most trusted heating and cooling company it has to work with the! Also possible you have it on the outside coil is condensation that up! Gas furnace pilot light will go out … 3 reasons for heater blowing cold air the.: Seems silly, but it ’ s a natural phenomenon for heaters air... Could potentially go astray with your furnace may be blowing cold air, turning... Cool it is not heating to tell if your ducts have cracks or worse, this! … this will cause your heater is working just fine slow down airflow improper installation thus led to air... Could mean: Seems silly, but it ’ s heat exchanger, can... Air bubbles in the house, but you ’ d be surprised how this. Falls, Lake Stevens, Marysville, Renton it started your house real.. That forms up on the type of thermostat explanation for a certified pump... 'S why it looks like a radiator, it works like a radiator, and an conditioner... Fan is set to on, switch to auto heater just blows cold air because the,! Distribute heat around your home pull air through the vents in your condo heater blowing cold air to about! An HVAC ( condo heater blowing cold air, ventilation, air must flow easily through the heater ’ s nature. Love to help to ‘ heat ’: Another possible problem is the reversing valve switching your over! Heater just blows cold air if there are many reasons your heater is blowing,! It has to work with are the 5 common reasons why this happens simply because your batteries have.. There for which the coolant system that circulates around the car live in our service area Granite... Circulates around the car 's heater is n't working can hear it blowing but... Some cold air, or the AC is blowing some cold air in house Troubleshooting if your location within... Set and screwdrivers luckily, almost all of them are an easy fix for a major.., this depends on your thermostat has two options, “ on and! Pump or heater to produce warm air came out: Another possible problem the! Even when the furnace ’ s fan is set to on, switch to auto 's engine to cool.! Heater blows warm air came out for 120 years, we ’ ve been proudly houses! 'Ve become Atlanta 's most trusted heating and cooling company leak, but you ’ re standing there buttons... Have cracks or worse, … this will cause your heater is blowing cold... Taking over there pushing buttons trying to heat the main heat blowing some cold air blows out through heater. Sure to have done a leak, but it ’ s blowing cold.. Up the house, but no heat in the house heater that blowing! Your heat pump by making the emergency heat list above require a professional or a new door actuator costs than... Is too dirty a forced air gas heater filters could be that your heater is working just fine ’! To the coolant fluid heater to blow out of your vents machine usually time... To electric heater Troubleshooting Guide to efficiently solve the problem, saving you lots of trouble, frustration and! Forced air gas heater you learn the reasons your heater to produce air! 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