Sometimes you need to replace your thermostat’s electrical board or even install a new thermostat altogether. For more information on cleaning your condenser, check out our blog: How to Clean Your Air Conditioner’s Condenser Coils in 5 Easy Steps. The evaporator coil sits inside your home within the air handler unit (furnace or fan coil), pulling heat and humidity from indoor air … The compressor is arguably the most important part of your air conditioner, and if it is damaged then your AC won’t be able to cool the air going into your home. Perhaps it’s blowing luke warm or hot air. Consider asking another AC company to inspect your system and find out what the problem could be. Our technicians can locate the problem and fix your air conditioning unit today. Because we are getting close to the hot months in Arizona, it is imperative to make sure your AC is up and running efficiently. If it doesn’t, a licensed HVAC professional can further troubleshoot this issue for you. A common problem is the system comes on but is blowing only warm air, or not cooling the house. Clear any debris around the air conditioner. Unfortunately, without knowing more about your home, your AC unit and the outdoor temperature, we can’t really tell you why your air conditioner takes forever to cool your house. A window or room air conditioner that doesn’t cool may need to be recharged with refrigerant, but the chances are good it simply needs to be cleaned. Professional HVAC companies have a special cleaning chemical they spray on the coils, but you can attempt to clean them yourself by gently scrubbing the grime with a soft brush like a toothbrush or a toilet brush. 5 Reasons an Air Conditioner Stops Cooling 1. Simply flip the thermostat setting back to “cool” and see if the air conditioner begins to blow cool air again. There might be a problem in the outdoor unit of the Air-conditioner. The most common causes of your air conditioner not providing cool air are a dirty air filter and a damaged condenser coil. There are a variety of things that could cause your AC to not cool your home properly. Check the air filter When the inside air filter has too much dust, your air conditioner is unable to draw in a sufficient amount of air. If your air conditioner isn’t cooling the house, the problem could be poor airflow. If there isn’t enough air coming through your vents, it doesn’t matter how cold your AC makes the air — you’ll never feel cooler! If you use an air conditioner that has insufficient capacity compared to the area of the house, the house may not be cool, and it will result in a high electric bill. If you don’t have enough refrigerant in your system, there is likely a refrigerant leak in the coils. It sets the temperature inside of your home and lets your heating and air conditioner know when to turn on and off. The AC could also have a refrigerant leak. In one room, start with the flame close to the vent and move progressively farther away until the flame stops wavering. Your air conditioner has a set of indoor coils that absorb heat from your home’s air, as well as a set of outdoor coils that transfer heat from your home to the outdoors. Why is my Air Conditioner not Cooling my House If you’re faced with the prospect of installing or replacing an air conditioning unit, sticker shock alone could send you running for a six-pack of beer, which is why many homeowners breathe a sigh of relief when they learn that their current system can be repaired rather than replaced. Otherwise, you may have another problem, such as a leak in your refrigerant line. That's no good! You’ll want to do this throughout your home, making sure the vents furthest away from the HVAC unit still have good airflow. Serving: Wellen Park, West Villages, North Port, Venice, Nokomis, & Osprey, These Are the Common Types of Thermostats for Homes, This Is How to Clean Your Air Ducts the Right Way, This Is Why Your Air Conditioner Is Blowing Hot Air, 9 Questions to Ask Before You Hire an AC Repair Company, Is Cleaning Air Ducts Worth It? While you may be able to feel cool air coming from the vents, much more of it may not be getting to the interior of the house. As a result, your system is unable to cool your home. Sometimes a breaker can be tripped, but it doesn’t flip into the “OFF” position. ), you can figure out why your central air conditioner is icing up. Home » Frequently Asked Questions » Why Is My Air Conditioner Not Cooling the House? The sweltering heat Solution: Contact an HVAC company. If you can’t locate the issue, then it is best to seek the help of a professional. It’s also the easiest to fix. How do you know if there’s enough air blowing? There are a number of reasons as to why your air conditioner has stopped working, including one or more of the following: Unit is unplugged; Blocked filters and coils; Thermostat out of place; Blown circuit breakers and fuses ; Ice buildup; Wrong settings; Let’s now dive into these in more depth. Did you recently install a new air conditioning system and it isn’t cooling enough or at all? If the coils are significantly dirty, the air conditioner will not be able to maintain the proper temperature, and the compressor will run continuously in an attempt to cool the room. If you find the problem there, reset the breaker by turning it … Why Is My Air Conditioner Not Cooling My Home Faq. You can solve some of these conditions by yourself while others require a professional AC technician. When set to “ AUTO,” the fan only turns on when your home needs cooling. Then clean the condenser with water and a gentle detergent to clear off any attached dirt or grime. Check your vents to make sure all of them are open. One of the main causes of your AC not cooling is a low refrigerant level. When it’s not doing its job, it leaves you uncomfortable in your own home—even if it’s still “running” and the air isn’t cool enough. Homeowner satisfaction with a whole-house air conditioning system depends on proper system sizing. First, check for these common problems: Dirty air filter —A dirty filter restricts airflow, not letting your home get enough cool air. The air conditioner must be sized properly for the space it is cooling. Q: “I have a portable air conditioner that is not keeping the room cool enough, what’s wrong with it?” A portable AC unit can fail to properly cool off your space if it is not powerful enough, the room is not properly sealed, or the unit is dirty. A leaky duct system under the home or in the ceilings could allow much of the cold air to escape to the outdoors or between walls. The refrigerant cools the air from your home by moving warm air from the system to the outside. On a hot day, the last thing you want is to walk into your house and discover that your central air conditioner has stopped blowing cold air. If your air conditioning system is not cooling your house efficiently, check that air is flowing from the vents. Set it to “COOL” or set the temperatures to a few degrees (say 6 degrees) below your home temperature. An air conditioner needs a working compressor to be able to do its job properly. Going through the above steps, you would have already resolved most of the common reasons for an AC freeze. If you’re not making much progress, you’ll want to call an HVAC technician to service your unit right away for a thorough cleaning. Solution: Hold a lighter to the direct airflow from the vent. Then it is an unfortunate situation. This is the easiest thing to check. Give the plug a push to make sure it's seated in the socket. Refrigerant is necessary to produce cool air. However, every case is different, but our technicians can fix any problem on the first visit to your house. Your Thermostat is Set Incorrectly. 7 Reasons Your Air Conditioner is Not Cooling Your House. Central air systems have condensers outside the house. The batteries could die, the circuitry inside can malfunction, and a host of other failures can happen to a thermostat without drawing much attention. It’s not as dramatic as a sudden clanging noise or grinding. In a small room, your air conditioner may quickly reach the desired temperature. ● Wash the Air Filter periodically. You need to remove any obstacles from the front of Indoor unit of Air-Conditioner. Performing AC maintenance tasks before summer can end up saving you a lot of money in the long run. The ice will block the air inside your home from coming into contact with the refrigerant of the evaporator coils, preventing the air from being cooled and also preventing your AC from dehumidifying the air. The first step in cleaning or repairs will be to at least partially disassemble the air conditioner. For the thermostat to be effective, you need to make sure that it’s on the correct setting. When there’s low refrigerant in an AC, the unit can’t cool your home as required. It’s surprising how many AC issues are traced back to a faulty thermostat. Cooling efficiency is lower if the filter is polluted. Damp interior air holds heat energy more efficiently and is difficult to cool. Your furnace will collect condensation from the air circulating throughout your house, and if this builds up, it can cause your furnace to stop working. If that doesn’t help, clean and inspect the condenser coil on the exterior of the unit. Air Conditioning Q/A: Why Is My Air Conditioner Not Cooling? Unfortunately, if your house … Now that you have a basic idea of how your air conditioner uses expansion and compression to heat and cool its Freon (what is Freon? Is your thermostat’s display blank? Here’s how your AC cools your house: the air conditioner’s inside unit (called an evaporator) absorbs heat from your air and then transfers that heat to the outside unit (called the condenser). Your air conditioner doesn’t kick on because it thinks you are hot, and it doesn’t kick on because it’s hot in your house either – it kicks on when your thermostat gets hot and crosses whatever threshold temperature you have set. If there are trees around your condenser, debris may fall from above into the casing. St. Lucie: (772) 879-5656. If the grime isn’t coming off, you can attempt to use some water to loosen the grime as well. When this occurs, your air conditioning system will constantly run. It’ll continue to work harder to cool your home, but won’t be able to without enough refrigerant. Perhaps someone hit it, or an object fell on it, and now one of its components (say a motor or compressor) is not working. There’s a good reason why homeowners spend a significant amount of money on efficient air conditioning. Schedule it today, hassle free with Sansone. It’s frustrating when you can’t get your AC to cool your home, especially when your AC calls it quits in the middle of the Florida summer! Call or schedule an appointment with us if you can’t find your AC’s problem source. The solution could be as easy as flipping a switch on your thermostat, cleaning a dirty air filter, or clearing debris away from the outdoor unit. If those elements are set, check your circuit breakers and fuses to make sure they are in place and turned on. If you’re not making much progress, you’ll want to call an HVAC technician to service your unit right away for a thorough cleaning. Up to 200 million people across the US and Canada will be affected, putting pressure on air conditioners. Air conditioners remove moisture from the air, with the water typically draining out a hose or drain pipe which can become clogged with algae, ultimately causing the unit to shut down. An AC that’s too small will struggle to heat your home, running longer as a result. You want to be careful not to bend the fins or the coils at all. If your air conditioner just can’t bring down the temperature to the number you plugged into your thermostat, there may be a few issues to investigate. That means weeds and grass are always growing around it. All you need to do is put your hand next to one of the vents. Airflow from vents is normal but home never reaches desired temp on hot days Frozen evaporator coil (cooling coil in the inside unit) due to low pressure inside unit What to do: Have a professional air conditioning contractor perform a heat load calculation on your home to know what size (measured in tons) your home needs. Your air conditioner can freeze up for a variety of reasons, so we will discuss them from the most common to some of the more rare causes of ice up. Closed vents —Closed vents in rooms can cause them to be hotter than other rooms. If it’s still blowing cold air, it will take an extremely long time to cool your home, causing your air conditioner to run for much longer periods of time. A properly sized air-conditioning … To fix it, try cleaning the air filter. Nothing can ruin a nice day faster, than feeling warm air blowing out of your homes central air conditioner system, or discovering that the air conditioner just won’t cool your home no matter how much it runs! Unfortunately, units … Get a flashlight and try to look into the air duct through the vent. It makes it difficult for the system to cool air effectively. If you can feel strong airflow, it is probably fine. (The Answer Is Yes). If there is an obstacle , the product cannot inhale enough air. An additional step you could take to try to remedy an AC freeze is to look at the evaporator coils after they defrost. If you still aren’t achieving the results you want, it may be time to contact an HVAC company to perform a duct cleaning or to check your AC fan for any potential problems. What to do when your AC won't cool. In a properly working air conditioner, a fan will draw air over the evaporator coils, where it is cooled, and then be re-circulated back into the room. Air filters in the AC play a significant role in ensuring cool air circulates into the home. Thermostat setting issues Let's get the obvious out of the way, shall we? Well, there could be a wide range of reasons as to why that’s happening. We’ll get your unit working correctly in no time! ● Make sure that the voltage stabilizer output is above 180V,if the input voltage to the Air Conditioner is lower than 180V, the Air conditioner can not work normally. 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