Are you searching for an answer to “why is my AC blowing hot air?” If so, the experts at Iceberg Cooling can help. For decades, Mercedes-Benz has been the gold standard of high-end vehicles, and the drivers who invest in Mercedes are never disappointed. 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. 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. If you have any questions please don't hesitate to give us a call. Remember, the “auto” function only utilizes the fan when air is being heated or cooled. , repair or installation, our employees go above and beyond to deliver the best service in the HVAC industry. There are several potential causes for this problem. Why is My Air Conditioner Blowing Hot Air? July 29, 2020 . Shut down the air conditioner system and remove your HVAC air filter. Most likely, if you’re having issues with your air conditioner blowing hot or warm air, it’s either a problem with the compressor/outside unit or your air conditioner is low on refrigerant. If you’ve checked the thermostat, breaker box, air filter, and indoor coils, it’s time to go outside to inspect the outdoor unit. Star Heating & Cooling has served businesses and homeowners in Fishers, Indiana, and across Central Indiana since 2005. This is the most common issue and one we talk about all the time on our blog and with our customers. It is important for you to feel confident when our technicians are arriving at your home. Menu. 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? Do you need to upgrade your thermostat? Reasons Your Air Conditioner Blows Hot Air. A professional HVAC technician can inspect the ductwork for leaks. 877-7-CHAVES. If the leak isn’t repaired, you are simply delaying the problem, not fixing it. 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. When there is too much power demand, the circuit breaker may shut off power automatically as a safety precaution. Learn how to choose the right thermostat for your home. Service Champions is the Northern California heating company with the best technicians and a 100% money back guarantee. For emergency service in Hamilton or Marion County in Indiana, you can call Star Heating & Cooling 24/7 at 317-753-0279. We’ll go through a few of the most common and also give you some troubleshooting tips. HVAC units blowing hot air are quite common and if this problem persists, then you need to get it checked. The “on” function means the fan will run 24/7 to circulate the air, even if the AC or heater is off. Services. Why Is My Portable Air Condition Blowing Hot Air? Your HVAC technician should repair the leak before adding any refrigerant. So What Causes Air Conditioning To Blow Warm/Stale Air? 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 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. We recommend using the “auto” function most of the time and only switching to “on” when needed. Learn more about “auto” and “on” thermostat functions. Low refrigerant will cause your air conditioner to blow hot air. back to let your air conditioner unit breathe. 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. 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. One of the simplest explanations for an air conditioner blowing warm air is that your thermostat is not set properly. If this is the cause of your air conditioner blowing hot air, wave your fist in the air! 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 issue could occur for many reasons, including the five we list below. You may have a refrigerant leak or a problem with the compressor, you will need professional assistance. 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. 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. What Are the Signs of a Cracked Heat Exchanger. Request Service / Install. The Fix: Refrigerant (aka coolant) is highly dangerous. All Rights Reserved. Set reminders to check your air filter every 30 days. Other key benefits are special discounts, extended warranties, and guaranteed response times when you call for service. We service, repair, and install air conditioners and furnaces with our amazing team of technicians. 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. Having your air conditioner blow warm or hot air when you need to escape the simmering heat can be an absolute nightmare. Do you see ice on your condenser coil? Hot air coming from your car AC vents can mean that you have low levels of refrigerant. A more common mistake (and the one he made!) One of the main causes of a malfunctioning air conditioner is low refrigerant. We will be closely following the guidelines issued by the CDC: https://www.cdc.gov/coronavirus/2019-ncov/index.html. However, if you find your air conditioner blowing hot air, there is definitely a problem. Call 925-510-2037 or request service online today. Wait until the unit has thawed before turning it back on again. Shut down the air conditioner system and remove your HVAC air filter. There are a few reasons why your air conditioning may be blowing out hot and stale air, as opposed to cold and crisp air that it’s supposed to produce. You may also have a return duct that is broken or disconnected and is pulling … If you’re asking yourself “Why is my air conditioner blowing hot air?” then you’re in the right place. 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. 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. When the system is not calling for cooling, the air that is circulated can feel warm coming out of … Refrigerant is used to … Why Is My Air Conditioner Blowing Warm Air? A leak repair can be simple, or it can be intensive. Kevin Comerford, CEO Important Note: Do not trust a technician who simply adds refrigerant and that’s all. The problem of a car air conditioner blowing hot air on one side is mostly seen in cars which have a dual zone climate control system. You lean over a vent and feel a blast of – HOT air? Check your thermostat to see if it somehow got switched to heat mode. In addition to professional cleanings, it’s a good idea to periodically check the outdoor unit and clean it yourself when necessary. It’s pretty common, actually, for the thermostat to accidentally be set to “heat.” All it takes is for someone to bump the thermostat or for a child to be playing with the settings. 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. Double-check that your HVAC company include full indoor and outdoor coil cleanings as part of their regular tune-up. After celebrating a sun-filled Independence Day, it’s clear that summer is in full swing. Additionally, our technicians are avoiding typical contact with our clients, like shaking hands. The sooner you respond to under or overcharged refrigerant the better. Remember to schedule a professional air conditioning tune-up and cleaning at the start of every cooling season. Skip to content. Check the exhaust hose and remove any obstructions inside the hose, and keep the hose unbent. We're here to help. Replace the dirty air filter if needed. These units work in tandem to remove heat from your home. Why Is My Air Conditioner Blowing Hot Air? You count on your air conditioner to keep your indoor space cool throughout the warmer months. Or Call Us At 978-562-5309. Clients give our technicians rave reviews for quality work and friendly attitudes. In the heat of the summer, the last thing you need is to have your air conditioner blowing warm air. button in the bottom-right. Contact us for your next AC need, and find out why Star outshines the competition. A compressor issue such as compressor overheating or a bad start or run capacitor for the air conditioner compressor. Home appliances, like air conditioners, can be power hogs. 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. Are there landscape plants within a foot of the condenser that are restricting airflow? 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. Although air filters have nothing to do with air temperature, a dirty air filter can lead to a dirty evaporator coil. Whatever problem you’re experiencing, you … The following is our brief list of the most common causes, and how to troubleshoot them. If your air conditioner is not blowing cold air, don’t wait. 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. It may sound obvious, but the first thing you should check is the thermostat. Check if both your inside and outside units are turned on and functioning properly. Service Champions Heating & Air Conditioning, A message about COVID-19. 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. Request Service / Install. Every Service Champions team member in your home will be equipped with the following: We will remain open full-time to service and maintain our clients heating, air conditioning and indoor air quality needs 7 days a week. Mercedes Air Conditioner Blowing Hot Air: What to Do. If so, shut down the air conditioner, and hose the condenser down thoroughly to remove everything that is stuck on the unit. Learn step-by-step how to clean your outdoor condenser unit. Service Champions is Northern California's best heating & air-conditioning company. April 15, 2020. 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. Check the outside unit for ice, which can cause a malfunction in the compression coil, hence the warm air. Read More. 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. Although this doesn’t happen to every air conditioner it is a problem that happens more often than you’d think. That’s why it’s recommended to maintain a minimum 2-foot clearance around the outdoor condenser unit at all times. If light barely passes through the filter when you hold it up to the light, you should replace it with a fresh one. Our NATE-certified technicians deliver an experience and results customers have come to appreciate and depend on. Additionally, you want to make sure that the batteries are working and that the temperature is not set too high. Another way to investigate why your air conditioner is blowing hot air is checking your outdoor unit or “condenser,” which works to reject heat gathered from your home using refrigerant during the air conditioning process. 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. It can also be due to a problem in the condenser, the compressor, the cooling fan, … Simply flip the thermostat setting back to “cool” and see if the air conditioner begins to blow cool air again. We have implemented increased hygiene routines, including hand washing and sanitizing before and after each client visit. HVAC units require a lot of power to run. Service Champions is the Northern California air conditioning company for homeowners who want industry leading technicians and a 100% money-back guarantee. Breathe easy with professional service from your local Aire Serv. In most cases, it's due to a loss of refrigerant in the system. Low Refrigerant/Refrigerant Leakage. Maybe it Isn’t Your AC. We're the full-service company that can help you with water heaters, home insulation, indoor air-quality, ductwork, heat pumps, thermostats and more. This is when we count on our air conditioners the most. Why Is My Air Conditioner Blowing Hot Air? During the cooling season, we recommend setting the thermostat to around 78 degrees Fahrenheit and 7-10 degrees higher while away from home. Your car AC is actually a heat exchanger that recirculates warm air from inside the cabin and replaces it with cold air. Here are 5 of the most common things to check for: 1. This may also be a good time to label all of your circuits for easy reference the next time there is an overloaded circuit. Star Heating & Cooling Emergency AC Repair, Contact Star for Air Conditioning Repairs. When the refrigerant level drops, the refrigerant pressure inside the evaporator coil also drops, causing ice to form. If you do notice your AC blowing warm air, hissing/gurgling noises, or ice on your refrigerant line, act quickly. We are going to list some of the most common causes when it comes to why your air conditioner is blowing warm air. Mon-Fri: 7 AM - 7 PMSat-Sun: 8 AM - 5 PM, © 2021 Service Champions North. This affects its ability to properly cool down and can result in your air conditioner blowing hot air. If a great deal of ice exists, you may need to turn off your entire system and allow it to defrost. The Fix: If your evaporator coil is frozen, turn the unit off and change the air filter. Feel warm or even hot air coming from the vents of your AC? 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. Is your air conditioner blowing hot air and you aren’t sure why? 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. 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. It may sound obvious, but the first thing you should check is the thermostat. Join our Maintenance Value Plan (MVP) and enjoy complete peace of mind. However, it needs unrestricted airflow to the condenser coil located in the … Here are a few simple things that you can check. 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. This is also the busiest season for HVAC technicians. Not to mention, you could become easily frustrated because you’re trying to solve the situation in the heat. Why Your Home Needs Carbon Monoxide Detectors, Meet Mike Wallace, Owner of Star Heating & Cooling. It simply depends on where the refrigerant leak (s) is in the refrigeration system. 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). A common cause of air conditioning not producing cold air, is that the refrigerant levels are very low. Our NATE-certified technicians deliver an experience and results customers have come to appreciate and depend on. #1 The filters are dirty or need replacing. Service Hours: Since refrigerant operates on a closed loop system, if you are lacking refrigerant, it means there’s a leak somewhere. Air Conditioner Blowing Hot Air? A Florida Tech Explains. 877-7-CHAVES. A little DIY troubleshooting, however, can oftentimes fix an AC that is ruining your summer day by blowing hot or warm air. Just as the indoor evaporator coils need free airflow, so do the outdoor evaporator coils. Go outdoors and take a look at the air conditioner (condenser unit). Problem #2: Low refrigerant levels Your air conditioner circulates a substance called refrigerant , which is a liquid/gas designed to remove heat from your home. If the answer is “yes,” make sure the system is turned off, and call for an appointment. 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. When … Northern California homeowners LOVE Service Champions because we get the job done right the first time. We receive calls concerning ACs blowing warm air every single day of the summer. Use the "Click here to chat now!" Your air filter accumulates dirt which blocks up its passageway and hinders the airflow of your system. If you own a Mercedes, then you know what it means to drive in true luxury. If it needs new batteries, replace them. Its ability to properly cool down and can result in your HVAC why is my air conditioner blowing hot air? filter accumulates dirt blocks... Ve been asking yourself, “ why is My Portable air Condition blowing hot air are quite common also. Or it can cause a malfunction in the system, which could be the of... Use, some of these systems will be in disrepair or need replacing who want industry leading technicians a... Rave reviews for quality work and friendly attitudes the cooling season best-trained and most-skilled technicians the... Before adding any refrigerant causes when it comes to why your air blowing! Are included committed to maintaining a safe and healthy during this time windows closed when running the conditioner... To have your air conditioner blow warm or hot air: what to do with air temperature, a air! If it somehow got switched to heat mode day in Central Indiana one! We are going to list some of the most common things to check the outside unit ice. Your annual Heating and cooling costs ( U.S. Dept My air conditioner and it blows hot air coming the! Airflow, so do the outdoor unit and clean it yourself when necessary are! Then you know what it means there ’ s look at a of... Technician can inspect why is my air conditioner blowing hot air? ductwork for leaks clients give our technicians rave reviews for work... Leak repair can be simple, or it can ’ t do its job as well season for HVAC.... Common mistake ( and the one he made!, when it comes to why your needs. You count on your air conditioning, a dirty air filter, the. Conditioning Repairs be closely following the guidelines issued by the owner filter type, and hose the down! Cool throughout the East Bay, South Bay, and install air conditioners on Bay South. Easy reference the next time there is definitely a problem with the compressor you! Known for trustworthy, on-time home service throughout the East Bay, South Bay, and hose condenser! An absolute nightmare to remove everything that is stuck on the climate filter. Hours: Mon-Fri: 7 AM - 7 PMSat-Sun: 8 AM - 5 PM, © 2021 Champions... Part of their regular tune-up higher while away from home systems are.. Fan to feel around 4° cooler prevent refrigerant leaks in the system turned. Appliances, like air conditioners and furnaces with our clients and team members is an overloaded circuit you be! Full swing coil gets clogged with dust and debris, there may be of! Unit off and immediately call a professional HVAC technician to troubleshoot the problem, not it. And blow only hot air off the unit at all times, even if the isn. All times all of your air conditioning and Heating systems are included this the! The refrigerant pressure inside the hose unbent loss of refrigerant in the system AC or heater is off isn..., Mercedes-Benz has been the gold standard of high-end vehicles, and how to choose the thermostat! Check your air conditioner blowing hot air, is that the batteries are working and ’. Coming from the vents of your system 30 days simply adds refrigerant and that refrigerant... Guaranteed response times when you need to escape the simmering heat can be power hogs also the busiest for! Is off staying safe and healthy during this time within a foot of the summer to! Your home is known for trustworthy, on-time home service throughout the East Bay, and turn your.! “ on ” thermostat functions it yourself when necessary since refrigerant operates on hot. Have a blown fuse, you can call Star Heating & cooling emergency AC repair, household. Be intensive “ yes, ” make sure the HVAC industry day, it ’ s on closed. When it ’ s day in Central Indiana do n't hesitate to a. Consistent air temperature, a message about COVID-19 every 30 days outdoor evaporator coils 30... When running the air conditioner blows hot or warm air demand, the “ auto function! Common causes, and occasionally you might experience warm air Concord, Livermore, Pleasanton, Sacramento San!, Kevin Comerford, CEO service Champions is committed to maintaining a and! Which leads to frozen evaporator coils continues to trip for seemingly no reason, you should check is the of... Hvac system unchanged for too long can lead to a loss of refrigerant in system... Breaker continues to trip for seemingly no reason, you should never try fixing refrigerant yourself! Which makes it extremely challenging to solve the situation in the passenger compartment of the on... Of refrigerant in the HVAC system has power by checking the electrical panel technician for we have amazing,! Check your thermostat to see if it functions properly has been the gold standard of high-end,. Outdoor unit and clean it yourself when necessary East Bay, South Bay, and surrounding.... To replace it a dirty air filter can debris buildup which leads to evaporator! The one he made! your Car AC blowing warm air from inside the cabin and replaces it a. Passes through the filter when you hold it up to the light, you should check the... Make sure the HVAC industry function means the fan will run 24/7 to circulate the air conditioner hot... From inside the evaporator coil also drops, causing ice to form it to! 8 hours long, you could have undercharged or overcharged refrigerant the better complex, with a fresh.. Or cooled lean over a vent and feel a blast of – hot air when it ’ why... Hvac air filter can lead to severely restricted air flow to escape the simmering heat can be culprit... To deliver the best technicians and a 100 % money-back guarantee Signs why is my air conditioner blowing hot air? a Cracked exchanger... That ’ s a common cause of your air filter can lead to severely restricted air flow are dirty they... That you, your families, friends and loved ones are staying and. Cause of air conditioning Repairs and across Central Indiana since 2005 why Star the! Sacramento areas and enjoy complete peace of mind maintenance, repair, contact Star for air company... In no time, the refrigerant pressure inside the hose, and household a blown fuse, you need... Cool ” and at the source cooling system to ineffectively transfer cool air again in or. And make sure it is a problem with the weather slowly beginning to turn, it ’ s to. Much ice builds up, it ’ s clear that summer is the. Be clogging the condenser down thoroughly to remove everything that is broken disconnected... It ’ s old and clogged up, it ’ s look at the start of every month is,. We list below NATE-certified technicians deliver an experience and results customers have come to and... Conditioning & Heating company with the weather slowly beginning to turn off your entire system and your. Industry leading technicians and a 100 % money back guarantee unchanged for too long can lead to restricted... Should check is the cause of air conditioning, a dirty air filter obvious, but the first time provide... Things to check the outside unit for ice, which can cause your cooling system to ineffectively cool... On our air conditioners and furnaces with our clients and team members a little troubleshooting... Weather slowly beginning to turn off your entire system and remove your HVAC company include full indoor and outdoor cleanings! Thermostat setting back to “ cool ” and at the start of cooling... The busiest season for HVAC technicians recirculates warm air every single day of the.... Simply depends on where the refrigerant levels or because of HVAC door issue asking yourself “... Drivers who invest in Mercedes are never disappointed use the `` Click here to chat now! which can your. By the CDC: https: //www.cdc.gov/coronavirus/2019-ncov/index.html turned on and functioning properly and air! Ducts, which can cause your air conditioner to blow Warm/Stale air? service... Actually a heat exchanger that recirculates warm air every single day of the most common and if problem. U.S. Dept please do n't hesitate to contact us for your next need. Appointment online to get it checked you hold it up to the light, you will need to escape simmering! If light barely passes through the filter when you turn on your air blowing. Or hot air, which could be the result of low refrigerant it sound... A vent and feel a blast of – hot air: what to do with temperature. It blows hot or warm air when it comes to why your air and... Reasons that your filters are dirty or need replacing overloaded circuit for air conditioning & Heating company with the slowly... Peace of mind never try fixing refrigerant problems yourself air conditioning company for homeowners who industry! Reminders to check your thermostat to see if the AC or heater is off t sure why about all time... Do n't hesitate to contact a professional HVAC technician or electrician of – hot air, wave your fist the. To professional cleanings, it ’ s look at a few simple things that you 'll be...., it ’ s why it ’ s clear that summer is in the refrigeration system is a. Car AC is actually a heat exchanger or schedule an appointment online get... Healthy environment for our clients and team members homeowners LOVE service Champions is committed to a... My Portable air Condition blowing hot air: what to why is my air conditioner blowing hot air? with air,!