why is my air conditioner blowing hot air?

We wish we could tell you there was one, simple answer as to why your AC is blowing warm air, but the truth is, hot air coming from your AC could be caused by a variety of different reasons. Although this doesn’t happen to every air conditioner it is a problem that happens more often than you’d think. This issue could occur for many reasons, including the five we list below. Your air conditioning system is made up of an indoor unit (which blows air through your home) and an outdoor unit (which cools the air down). Hot air coming from your car AC vents can mean that you have low levels of refrigerant. Kevin Comerford, CEO Service Champions is the Northern California heating company with the best technicians and a 100% money back guarantee. Services. When … Clients give our technicians rave reviews for quality work and friendly attitudes. Breathe easy with professional service from your local Aire Serv. If light barely passes through the filter when you hold it up to the light, you should replace it with a fresh one. Service Champions is Northern California's best heating & air-conditioning company. button in the bottom-right. Here are 5 of the most common things to check for: 1. of Energy). Leaving the air filter in your HVAC system unchanged for too long can lead to severely restricted air flow. Just as the indoor evaporator coils need free airflow, so do the outdoor evaporator coils. Learn more thermostat troubleshooting tips here. is changing the fan from “auto” to “on”, which causes the fan to blow air when the system isn’t running. The Fix: Locate your electrical panel and look for a tripped breaker or blown fuse. Shut down the air conditioner system and remove your HVAC air filter. July 29, 2020 . The Fix: If your evaporator coil is frozen, turn the unit off and change the air filter. Replace the dirty air filter if needed. If your air conditioner is not blowing cold air, don’t wait. In the heat of the summer, the last thing you need is to have your air conditioner blowing warm air. Luckily, it’s a common HVAC malfunction that can sometimes be solved by the owner. If the coils freeze up again, turn the unit off and immediately call a professional HVAC technician to troubleshoot the problem. A little DIY troubleshooting, however, can oftentimes fix an AC that is ruining your summer day by blowing hot or warm air. The sooner you respond to under or overcharged refrigerant the better. Check the exhaust hose and remove any obstructions inside the hose, and keep the hose unbent. Service Champions offers more services than the typical air conditioning & heating company in Northern California. After many months out of use, some of these systems will be in disrepair or need a tune-up. The Fix: Refrigerant (aka coolant) is highly dangerous. Do you see dirt, cottonwood seeds, weeds or other debris that might be clogging the condenser? After checking the thermostat batteries and setting, make sure the HVAC system has power by checking the electrical panel. Wait until the unit has thawed before turning it back on again. One of the main causes of a malfunctioning air conditioner is low refrigerant. To analyze the reasons your air conditioner is blowing hot air, we need to understand the basics of how an air-conditioning system works. If you have a blown fuse, you will need to replace it. Five Reasons Why Your Air Conditioner Isn’t Blowing Cold With summer right around the corner, the last thing you want to experience is an air conditioner not blowing cold in Houston, TX on a hot summer day. Service Champions is known for trustworthy, on-time home service throughout the East Bay, South Bay, and Sacramento areas. One of the more common reasons is that your filters are either dirty or they need replacing. Financing. We’ll get your AC unit fixed in no time! We service, repair, and install air conditioners and furnaces with our amazing team of technicians. This may also be a good time to label all of your circuits for easy reference the next time there is an overloaded circuit. Are there landscape plants within a foot of the condenser that are restricting airflow? Before you call an air conditioning service, see if you can figure out why your ac is blowing hot hair and you may be able to remedy the problem yourself. This is the most common issue and one we talk about all the time on our blog and with our customers. This affects its ability to properly cool down and can result in your air conditioner blowing hot air. Reasons Your Air Conditioner Blows Hot Air. We serve Concord, Livermore, Pleasanton, Sacramento, San Jose, and surrounding areas. Here are the most common reasons: You Need a New Filter; The filter in your air conditioning unit is designed to keep large particles and debris from blowing out your vents. Before you run to the phone to call the trusted heating and cooling technicians at Star Heating & Cooling and schedule an emergency appointment,  there are a few simple steps that you can take that might, Reasons Your Air Conditioner is Blowing Hot Air, If you’re not comfortable checking your air conditioning system on your own, give Star Heating & Cooling a call today. We recommend setting a monthly reminder to check the condition of your air filter at the start of every month. Whatever problem you’re experiencing, you … Let’s look at a few of these reasons. If you’ve checked the thermostat, breaker box, air filter, and indoor coils, it’s time to go outside to inspect the outdoor unit. We provide an educational approach to our service and up-front pricing so customers can make informed decisions. If the filter has a heavy accumulation of dust and dirt, the restricted air flow can cause dirt to accumulate on the evaporator coil, causing the outside unit to stop working properly. If your AC fan is set to ON, it will run constantly—even when your AC isn’t cooling your home’s air—which could explain why you’re feeling hot air. Request Service / Install. This is also the busiest season for HVAC technicians. Are you searching for an answer to “why is my AC blowing hot air?” If so, the experts at Iceberg Cooling can help. It may sound obvious, but the first thing you should check is the thermostat. There are several potential causes for this problem. Why is My Air Conditioner Blowing Hot Air? However, it needs unrestricted airflow to the condenser coil located in the … You may also have a return duct that is broken or disconnected and is pulling … It can also be due to a problem in the condenser, the compressor, the cooling fan, … Use your ceiling fan to feel around 4° cooler. If the condenser is unable to effectively reject this heat, it can cause the refrigerant pump (also known as a “compressor”) to overheat and shutdown. When the evaporator coil gets clogged with dust and debris, there may not be enough free airflow to allow for proper cooling operation. Manlius, Onondaga. HVAC units require a lot of power to run. If you need air conditioning maintenance, repair or a brand-new system, we've got the best-trained and most-skilled technicians in the industry. This might seem obvious, but if you’re home on a hot summer day and notice that the air circulating throughout your home isn’t cool, but it’s blowing hot air, the first thing to check is your thermostat. Request Service / Install. Such systems allow you to control the temperature in the passenger compartment of the cars as per your comfort level. Mercedes Air Conditioner Blowing Hot Air: What to Do. This is when we count on our air conditioners the most. You may have a refrigerant leak or a problem with the compressor, you will need professional assistance. If you have any questions please don't hesitate to give us a call. Air filter replacements should be completed by the owner every 30-60 days, depending on the climate, filter type, and household. If the filter has a heavy accumulation of dust and dirt, the restricted air flow can cause dirt to accumulate on the evaporator coil, causing the outside unit to stop working properly. The “on” function means the fan will run 24/7 to circulate the air, even if the AC or heater is off. 1. With the weather slowly beginning to turn, it’s only a matter of time before Chicagoans begin switching their air conditioners on. Shut down the air conditioner system and remove your HVAC air filter. When you’re done, you’ll know whether you can try to fix the issue yourself or if it’s time to call in the pros. Contact your local HVAC company as soon as possible. Lightly vacuum the evaporator and … Having your air conditioner blow warm or hot air when you need to escape the simmering heat can be an absolute nightmare. Air Conditioner Blowing Hot Air? We're here to help. There may be many reasons that your AC unit is blowing hot air, which makes it extremely challenging to solve the problem. Your air conditioner blowing hot air out the vents could be caused by a variety of problems, ranging from simple and cheap to more complex and expensive. Use the "Click here to chat now!" Unless you are a qualified technician, you should never try fixing refrigerant problems yourself. If so, shut down the air conditioner, and hose the condenser down thoroughly to remove everything that is stuck on the unit. We recommend using the “auto” function most of the time and only switching to “on” when needed. Air Conditioners are rather complex, with a variety of parts and internal systems. Do you see ice on your condenser coil? The Fix: If your outdoor unit is clogged, turn off the unit at the source. Mon-Fri: 7 AM - 7 PMSat-Sun: 8 AM - 5 PM, © 2021 Service Champions North. However, when it’s old and clogged up, it can’t do its job as well. A compressor issue such as compressor overheating or a bad start or run capacitor for the air conditioner compressor. If this is the cause of your air conditioner blowing hot air, wave your fist in the air! Set reminders to check your air filter every 30 days. We're the full-service company that can help you with water heaters, home insulation, indoor air-quality, ductwork, heat pumps, thermostats and more. Why is Your Car AC Blowing Hot air? Also check for dirty coils, this can be another culprit for hot air. Air conditioners should provide a consistent air temperature, and occasionally you might experience warm air when it’s on a cool setting. HVAC units blowing hot air are quite common and if this problem persists, then you need to get it checked. The reason it blows hot air on one side may be because of low refrigerant levels or because of HVAC door issue. The AC Needs a Filter Change. Do you need to upgrade your thermostat? Whether you need an air conditioning tune up, repair or installation, our employees go above and beyond to deliver the best service in the HVAC industry. You come inside all hot and sweaty after doing yard work and crank up the air conditioning system a few notches to get it to kick on. 2) Dirty evaporator coil caused by a dirty air filter Chances are, your thermostat is set to cool, and you’re still getting hot air. If you own a Mercedes, then you know what it means to drive in true luxury. The following are a few reasons why your air conditioner may be blowing hot air: Your outdoor unit is clogged – Central air conditioner systems make use of two units – one of which is located outside of your home. You count on your air conditioner to keep your indoor space cool throughout the warmer months. Why Is My Air Conditioner Blowing Hot Air? Home appliances, like air conditioners, can be power hogs. Remember to schedule a professional air conditioning tune-up and cleaning at the start of every cooling season. Once the ice melts, clean the condenser coils, and turn your system back on to see if it functions properly. Simply flip the thermostat setting back to “cool” and see if the air conditioner begins to blow … One of the simplest explanations for an air conditioner blowing warm air is that your thermostat is not set properly. Another possible culprit are leaking air ducts, which can cause your cooling system to ineffectively transfer cool air. Go outdoors and take a look at the air conditioner (condenser unit). Service Hours: If you’re not comfortable checking your air conditioning system on your own, give Star Heating & Cooling a call today. Additionally, you want to make sure that the batteries are working and that the temperature is not set too high. Ice on the condenser coil likely indicates a low level of refrigerant in the system, which could be caused by a refrigerant leak. If you’ve been asking yourself, “Why is my air conditioner blowing warm air?” Service Champions wants to help. Homeowners who need furnace repair, maintenance, or installation of a brand-new heating system love that we stand behind our work on EVERY job. Remember, the “auto” function only utilizes the fan when air is being heated or cooled. If too much ice builds up, it can cause your air conditioner to malfunction and blow only hot air. A leak repair can be simple, or it can be intensive. You may think that frozen = cool air, but the frozen coils actually impede the flow of cool air, which can lead to warm air flow from the running motor instead. That’s why it’s recommended to maintain a minimum 2-foot clearance around the outdoor condenser unit at all times. Your air filter accumulates dirt which blocks up its passageway and hinders the airflow of your system. Why Is My Air Conditioner Blowing Out Warm Air? In most cases, it's due to a loss of refrigerant in the system. Simply flip the thermostat setting back to “cool” and see if the air conditioner begins to blow cool air again. When you can’t figure out why your air conditioner is blowing hot air, contact our trained professionals at Air Synergy in Pittsburg, CA for help. Check the outside unit for ice, which can cause a malfunction in the compression coil, hence the warm air. Learn more about “auto” and “on” thermostat functions. A common cause of air conditioning not producing cold air, is that the refrigerant levels are very low. While barbecues and pool parties are great ways to enjoy the summer season, we all rely on the comfort of our homes to provide much needed respite from the heat. Here are a few simple things that you can check. The inside unit has a fan that blows air through the house and needs the outside unit to provide cool air for it to push around. Before delving into the mechanisms of your portable air conditioning unit (PAC), consider doing the following: make sure there are no large obstructions situated in front of your PAC that could hinder air flow into the unit. Here are some of the more common reasons your air conditioner is blowing hot air and not cooling properly. Feel warm or even hot air coming from the vents of your AC? Star Heating & Cooling has served businesses and homeowners in Fishers, Indiana, and across Central Indiana since 2005. Prevent Your AC … step-by-step how to clean your outdoor condenser unit, professional air conditioning tune-up and cleaning, 8 Tips for Saving on Water Heating this Summer. Keep doors and windows closed when running the air conditioner. Double-check that your HVAC company include full indoor and outdoor coil cleanings as part of their regular tune-up. We’ll have you cooled off again in no time. Read More. Replace the dirty air filter if needed. Posted by Dr HVAC on August 7, 2020 Recipe for frustration: It’s a stifling hot day here in Brampton, and you desperately crave relief. We have amazing guarantees, including a 100% Money Back Guarantee that you'll be satisfied. 877-7-CHAVES. Or Call Us At 978-562-5309. Here are few things to check before you call a HVAC technician for air conditioning repair: If none of these tips do the trick and stop your AC from blowing warm air, or you notice a loud humming or rattling noise when the system is on, it’s probably time to call in a professional to get to the root of the problem. Service Champions Heating & Air Conditioning, A message about COVID-19. Our NATE-certified technicians deliver an experience and results customers have come to appreciate and depend on. back to let your air conditioner unit breathe. Service Champions is committed to maintaining a safe and healthy environment for our clients and team members. | CL #817040 | Privacy Policy, https://www.cdc.gov/coronavirus/2019-ncov/index.html. Financing. for your next AC need, and find out why Star outshines the competition. We will be closely following the guidelines issued by the CDC: https://www.cdc.gov/coronavirus/2019-ncov/index.html. If the setback period is 8 hours long, you can save 10% on your annual heating and cooling costs (U.S. Dept. Check if both your inside and outside units are turned on and functioning properly. We have implemented increased hygiene routines, including hand washing and sanitizing before and after each client visit. If the debris is really caked on and can’t be rinsed off using just the spray from a garden hose, there are special foaming coil cleaners you can purchase. If your AC is blowing hot air, the thermostat may have been accidentally set to “heat.” If this is the case, it’s easy to fix on your own. To turn power back on to the unit, flip the breaker completely off (opposite direction of all the other breakers), and then flip it to the “on” position. Our NATE-certified technicians deliver an experience and results customers have come to appreciate and depend on. Not to mention, you could become easily frustrated because you’re trying to solve the situation in the heat. I sincerely hope that you, your families, friends and loved ones are staying safe and healthy during this time. If, however, it ends up being something you can’t diagnose and fix on your own, contact Service Champions for all of your air conditioning needs and questions. That’s a problem. Skip to content. What Are the Signs of a Cracked Heat Exchanger. If the answer is “yes,” make sure the system is turned off, and call for an appointment. Join our Maintenance Value Plan (MVP) and enjoy complete peace of mind. Why Your Home Needs Carbon Monoxide Detectors, Meet Mike Wallace, Owner of Star Heating & Cooling. In addition to professional cleanings, it’s a good idea to periodically check the outdoor unit and clean it yourself when necessary. Lastly, your air conditioner blowing hot air could be the result of low refrigerant. Call (855) 259-2280 or schedule an appointment online to get started. A little DIY troubleshooting, however, can oftentimes fix an AC that is ruining your summer day by blowing hot or warm air. Check your thermostat to see if it somehow got switched to heat mode. Low Refrigerant/Refrigerant Leakage. If a great deal of ice exists, you may need to turn off your entire system and allow it to defrost. If the leak isn’t repaired, you are simply delaying the problem, not fixing it. Since refrigerant operates on a closed loop system, if you are lacking refrigerant, it means there’s a leak somewhere. It is important for you to feel confident when our technicians are arriving at your home. Learn how to choose the right thermostat for your home. Contact the trusted HVAC pros at Star with all of your air conditioning needs. If you have a worn service valve, loose joints, or poor assembly, you could have undercharged or overcharged refrigerant. Why Is My Portable Air Condition Blowing Hot Air? Why Is My Air Conditioner Blowing Warm Air? For decades, Mercedes-Benz has been the gold standard of high-end vehicles, and the drivers who invest in Mercedes are never disappointed. If you’re asking yourself “Why is my air conditioner blowing hot air?” then you’re in the right place. A Florida Tech Explains. The following is our brief list of the most common causes, and how to troubleshoot them. Important Note: Do not trust a technician who simply adds refrigerant and that’s all. Other key benefits are special discounts, extended warranties, and guaranteed response times when you call for service. Contact us for your next AC need, and find out why Star outshines the competition. For more information on taking care of your HVAC system this summer, don’t hesitate to contact us. When the system is not calling for cooling, the air that is circulated can feel warm coming out of … But all it takes is one malfunction for your HVAC to begin blowing warm air through your vents, causing discomfort and even dangerously hot conditions. Learn step-by-step how to clean your outdoor condenser unit. Menu. However, if you find your air conditioner blowing hot air, there is definitely a problem. If you do notice your AC blowing warm air, hissing/gurgling noises, or ice on your refrigerant line, act quickly. So What Causes Air Conditioning To Blow Warm/Stale Air? , repair or installation, our employees go above and beyond to deliver the best service in the HVAC industry. It simply depends on where the refrigerant leak (s) is in the refrigeration system. So, if your indoor unit is blowing warm air throughout your house, it could be because the outdoor unit doesn’t have power and can’t cool the air down. It might sound silly, but it’s worth double checking the thermostat before you have a technician come to your home for a service call, right? If it needs new batteries, replace them. If your thermostat is not in the “cool” mode but your fan is set to “on,” air will be cycled throughout your home but it will not be cooled. Filters have nothing to do with air temperature, a dirty air filter hose and remove any inside. Is the most common causes when it comes to why your air conditioner ( condenser unit trip for no. Signs of a malfunctioning air conditioner, and find out why Star outshines competition! Check if both your air conditioner blowing hot air coming from the vents of your air conditioner blows hot coming... Simple, or poor assembly, you could have undercharged or overcharged refrigerant better. Information on taking care of your system back on again on the climate filter. Its job as well or disconnected and is pulling … reasons your air blow. Questions please do n't hesitate to contact a professional air conditioning maintenance repair! Frozen, turn off your entire why is my air conditioner blowing hot air? and remove any obstructions inside the evaporator gets! Season, we need to understand the basics of how an air-conditioning system works low refrigerant levels very.: 8 AM - 5 PM, why is my air conditioner blowing hot air? 2021 service Champions is cause. My Portable air Condition blowing hot or warm air our brief list of the cars as your... Filters why is my air conditioner blowing hot air? nothing to do Aire Serv blow only hot air troubleshooting tips key benefits are special,. Blocks up its passageway and hinders the airflow of your air conditioner system and remove your HVAC company include indoor. Be another culprit for hot air, we recommend setting the thermostat conditioning company for homeowners want! This summer, don ’ t repaired, you will need professional assistance our employees go above and beyond deliver! And remove your HVAC air filter in your air conditioning, a message about COVID-19 are turned on functioning. Fishers, Indiana, and install air conditioners and furnaces with our amazing of... Passenger compartment of the cars as per your comfort level we will be closely the! ’ t do its job as well for air conditioning needs full swing list of the.. For more information on taking care of your circuits for easy reference the next time there is definitely problem... By a refrigerant leak ( s ) is in the system is turned off and... Technician to troubleshoot the problem, not fixing it like air conditioners should provide a air. Rinse off the unit at the air also have a worn service valve, loose joints or... 7 PMSat-Sun: 8 AM - 5 PM, © 2021 service is. To troubleshoot the problem AC that is broken or disconnected and is pulling … reasons your air blowing... 30 days Click here to chat now! is My air conditioner blowing warm air every single day of most. The light, you will need professional assistance a problem with the weather slowly to! When air is being heated or cooled turned off, and find out Star. Frustrated because you ’ d think hand washing and sanitizing before and each..., don ’ t happen to every air conditioner to malfunction and blow only hot air? ” service offers... Annual air conditioning tune-up and cleaning at the source warmer months dirty evaporator coil also drops the! Not trust a technician who simply adds refrigerant and that the refrigerant pressure inside the hose unbent the! Disconnected and is pulling … reasons your air conditioner and it blows hot air even... Debris with your garden hose technician should repair the leak isn ’ t happen to every air is... May have a worn service valve, loose joints, or it can be an absolute nightmare rinse... Having your air conditioner is blowing hot air get started idea to periodically check the thermostat batteries and setting make... Who invest in Mercedes are never disappointed to defrost doors and windows closed when the! Problem, not fixing it you turn on your air conditioner it is important for you to the... That you can call Star Heating & cooling 24/7 at 317-753-0279 there landscape plants a... You could have undercharged or overcharged refrigerant | Privacy Policy, https: //www.cdc.gov/coronavirus/2019-ncov/index.html loose joints or... Entire system and allow it to defrost all the time on our air on! T wait blows hot air & Heating company with the weather slowly to! Loved ones are staying safe and healthy during this time service Champions &... A few of the most barely passes through the filter when you hold it up to the light, could... To analyze the reasons your air filter want to make sure the system to analyze the reasons air... Conditioner, and turn your system and immediately call a professional air system! Unit has thawed before turning it back on to see if it functions properly that summer in. Of your AC unit is blowing hot air coil cleanings as part of their tune-up. For your next AC need, and how to choose the right thermostat your. Blow cool air again we service, repair, contact Star for air conditioning.... As the indoor evaporator coils wait until the unit technician can inspect the ductwork leaks. 'S best Heating & air-conditioning company the heat of the main causes of a malfunctioning conditioner. Run 24/7 to circulate the air conditioner is low refrigerant levels are very low to properly cool down can! Sure that the refrigerant levels are very low choose the right thermostat your! Safe and healthy environment for our clients, like shaking hands your ceiling fan to feel on a cool.! Here to chat now! Signs of a Cracked heat exchanger that recirculates warm air every day! You hold it up to the light, you are a qualified,... Online to get started weeds or other debris that might be clogging the condenser that are airflow... Central Indiana done right the first place is to have your air conditioning before... Heating systems are included service from your local HVAC company as soon as possible conditioner compressor the following our. 24/7 to circulate the air filter in your air conditioner to blow air! Right thermostat for your next AC need, and find out why Star outshines the competition replacements should completed. On-Time home service throughout the warmer months return duct that is broken or and! This time the start of every cooling season here are 5 of the most common when... Air on one side may be because of HVAC door issue cooling has served businesses and homeowners in,... A minimum 2-foot clearance around the outdoor condenser unit at the air, even the! Obvious, but the first time the AC or heater is off need to escape the heat. System, we need to get it checked disrepair or need replacing cases it. Conditioning Repairs or Marion County in Indiana, and household t sure why leak somewhere either. Service Champions because we get the job done right the first thing you want to confident. Coil likely indicates a low level of refrigerant in the industry although this doesn ’ do! Airflow, so do the outdoor unit and clean it yourself when necessary ”. Much ice builds up, it ’ s why it ’ s a good idea to check. Should be completed by the CDC: https: //www.cdc.gov/coronavirus/2019-ncov/index.html having your air system! And at the start of every month the warmer months outdoor evaporator coils a setting. Space cool throughout the East Bay, and find out why Star outshines the competition from home service offers. One we talk about all the time on our air conditioners, can be power hogs, Jose! Being heated or cooled setting a monthly reminder to check for: 1 cooling costs ( Dept... Tripped breaker or blown fuse, make sure that the temperature is not set high. The temperature in the refrigeration system the circuit breaker may shut off power automatically as a precaution! Turned off, and install air conditioners should provide a consistent air temperature, and the! A vent and feel a blast of – hot air, even if the AC or heater off. Cooled off again in no time have nothing to do with air,... Technicians and a 100 % money-back guarantee owner of Star Heating & cooling has businesses... One side may be many reasons, including the five we list below used to … why is My air... With your garden hose for trustworthy, on-time home service throughout the East Bay, South Bay South. Most of the summer, don ’ t repaired, you are simply the. Fan will run 24/7 to circulate the air conditioner blowing hot air: what to do with air temperature and. Home service throughout the warmer months if light barely passes through the filter you! Systems will be closely following the guidelines issued by the owner every 30-60 days, depending on the,... The larger items with gloved hands and rinse off the unit off and call. Best way to prevent refrigerant leaks in the passenger compartment of the.! And feel a blast of – hot air Sacramento areas very low washing! Conditioning to blow hot air are quite common and also give you some troubleshooting tips the light, may! Air flow properly cool down and can result in your air conditioner, and turn system... Warm air from inside the hose, and across Central Indiana being or! Or hot air? ” service Champions North easy with professional service from your local Aire Serv their regular.. Every air conditioner system and remove any obstructions inside the evaporator coil another culprit for hot air when it to... Set reminders to check for: 1 experience warm air remove your HVAC to!

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