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why is my air conditioner not cooling the house?

If you don’t have enough refrigerant in your system, there is likely a refrigerant leak in the coils. Walk outside the house, and locate the outdoor air conditioning unit. 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. Take care not to break or damage the condenser fins when washing around them. If it is not, you may have a blockage in a drain, or if your furnace has a pump, it may be broken. As debris builds up on the coils, the air conditioner will become less efficient, causing the air conditioner to work harder to cool down. Typical Residential HVAC Cooling Load. Perhaps someone hit it, or an object fell on it, and now one of its components (say a motor or compressor) is not working. Solution: Contact an HVAC company. It causes the AC does not have any adequate airflow and the cooling process fail to work correctly. Several factors can cause your air conditioning system to stop cooling your home, but these are the most common. Palm Beach: (561) 701-8274 This is a common issue when homeowner’s ask why isn’t my air conditioner not cooling that we find. The first step in cleaning or repairs will be to at least partially disassemble the air conditioner. If there are trees around your condenser, debris may fall from above into the casing. Air conditioners are complicated systems that need the perfect combination of temperature, airflow, and pressure to work properly. If your system is old or was installed … Is your home’s central air conditioner not cooling your house? Get a flashlight and try to look into the air duct through the vent. 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 they’re dirty, replace the air filters and repeat this test. This can indicate a blockage caused by dirty filters or debris in the condenser. First, let’s start with the small stuff. Today, the trusted team from Solution Based Plumbing, Heating and A/C is here to explain the possible reasons why my air conditioner is not cooling the house. Refrigerant is necessary to produce cool air. 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. An air conditioner doesn’t actually make cold air, it removes heat from the air reducing the temperature. It’s surprising how many AC issues are traced back to a faulty thermostat. Perhaps someone hit it, or an object fell on it, and now one of its components (say a motor or compressor) is not working. Why my air conditioner is running but not cooling? 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. ● Wash the Air Filter periodically. Suspect a refrigerant leak when you notice low airflow, warm air blowing from the registers, or … Solution: There’s not much … Clogged drain. Damp interior air holds heat energy more efficiently and is difficult to cool. 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. If your Honeywell thermostat isn’t working, here are a few tips to troubleshoot the issue. It’s not as dramatic as a sudden clanging noise or grinding. Closed vents —Closed vents in rooms can cause them to be hotter than other rooms. Since air cooled systems don’t need a water source, they can be installed anywhere in the home within minutes, not hours. Your condenser needs good airflow at all times…but it’s outside. One thermostat controls this system, and it is often placed in a common area or one where it is expected people might spend the most time. 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. You may find that your air conditioner is designed and programmed to work well within given temperatures. 7 Common Reasons Why Your Air Conditioner Is Not Cooling Properly. Luckily, this means an AC that’s not cooling is not always an expensive repair! You’ll need to allow it about 24 hours to defrost and dry out before you attempt to use it again (sorry if this happened to you in the summer!). Take the following steps before calling in an HVAC technician: Install fresh air filters. 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. Solution: Change the batteries and see if this remedies your problem. 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. The AC could also have a refrigerant leak. To fix it, try cleaning the air filter. If the unit is too big it will short cycle, turning on and off repeatedly while not cooling the room effectively. We'll give you the top 3 causes of this problem, and what you can do about it. Central air systems have condensers outside the house. We’ll get your unit working correctly in no time! It makes it difficult for the system to cool air effectively. Clear any weeds and grass growing around the unit. If you find a leak, or suspect you have one but aren’t sure where to look, stop using your air conditioner right away and get in touch with us. Then clean the condenser with water and a gentle detergent to clear off any attached dirt or grime. Set it to “COOL” or set the temperatures to a few degrees (say 6 degrees) below your home temperature. Thermostat setting issues Let's get the obvious out of the way, shall we? Luckily, it’s easy to solve this problem. If you can’t locate the issue, then it is best to seek the help of a professional. 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. Your thermostat’s fan setting controls the—wait for it— fan of your air conditioner’s blower. The condenser is often placed outside the home for optimal heat exchange performance. If your air conditioner isn’t cooling your home, the first point to check should be the thermostat. Type of ServiceAC ServiceAC InstallationAC MaintenancePlumbingOther, License #: CAC045862, CFC1426106, ER0011787, How to Clean Your Air Conditioner’s Condenser Coils in 5 Easy Steps, Common Thermostat Issues That Can Cause HVAC Problems, Whole House Water Filtration System Benefits. First, check if the temperature and other settings are set correctly. Your home may be too humid because you’ve got your thermostat set on the wrong fan setting. When your air conditioner’s not cooling your house, it’s a big problem — especially if you live in Florida. Flip them off, then back on again and see if this fixes your problem. 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! If you're reading this, your home likely feels several degrees warmer than your thermostat setting. We received hundreds of calls a day when it is hot asking the same questions, Why Is My Air Conditioner Not Cooling, and we wish there was just one fix all answer. If those elements are set, check your circuit breakers and fuses to make sure they are in place and turned on. Solution: If your AC is frozen, turn it off. Your system requires refrigerant to cool your home. Dry air feels cooler to occupants. The evaporator coil sits inside your home within the air handler unit (furnace or fan coil), pulling heat and humidity from indoor air … Are they dirty? Well, there could be a wide range of reasons as to why that’s happening. You can take a vent cover off by removing a few screws. A recent power outage could have reset the thermostat settings. Call or schedule an appointment with us if you can’t find your AC’s problem source. – It will depend on the cause of the issue. Your thermostat’s fan setting controls the—wait for it— fan of your air conditioner’s blower. Your AC may not be cooling the house because it’s damaged. A sudden loss of A/C can be not only uncomfortable, but dangerous. But for your convenience, we’ll categorize the problems into ones YOU can solve and ones only a professional air conditioning repair technician can solve. If your air filters are clogged with dust and dirt, the air won’t be able to move through them easily. Otherwise, you may have another problem, such as a leak in your refrigerant line. In one room, start with the flame close to the vent and move progressively farther away until the flame stops wavering. Air conditioners are sized to cool a specific sized home. Palm Beach: (561) 701-8274 When it’s not functioning properly, you could be faced with severe heating and cooling issues that not only affect the comfort of your home but your wallet as well. 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). Why Is My Air Conditioner Not Cooling the House? Even if there’s no grass around the condenser, keep in mind this piece of machinery is outside all day, so it becomes dirty. If it’s 100 degrees outside, for example, your air conditioner might only be capable of cooling your home down to 80 degrees (although likely a bit lower since your indoor return air is usually cooler than the air outside). Have you noticed that your air conditioner isn’t cooling the house as it’s supposed to be doing? Air filters in the AC play a significant role in ensuring cool air circulates into the home. ● 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. (The Answer Is Yes). If the air conditioner does not cool, the compressor might be defective. Call Sansone, or contact us online and we’ll send one of our friendly, licensed HVAC professionals to service your AC back into fighting shape. Our technicians can locate the problem and fix your air conditioning unit today. 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. A licensed HVAC professional will have the proper equipment to measure the levels inside your unit, and a method to properly dispose of the used refrigerant. Why Your Air Conditioner Freezes One Floor and Leaves Others Too Warm. When there’s low refrigerant in an … Clear any debris around the air conditioner. Depending on the kind of thermostat you have, simply setting it to ‘ON’ doesn’t guarantee you’ll get cool air. If the outdoor condenser coils are clogged with dirt and debris the unit cannot expel the heat it needs to cool your home down. What should you do if the airflow is too low? This could especially be your problem if you are dealing with a home with multiple conditioning zones. Perhaps it’s blowing luke warm or hot air. However, every case is different, but our technicians can fix any problem on the first visit to your house. Why Is My Air Conditioner Not Cooling My House? Here are a few ways you can troubleshoot the problem. If that doesn’t get the unit blowing cold air again, it could be refrigerant levels are low (see below). This can cause your AC to function inefficiently. 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. As a result, your system is unable to cool your home. That means weeds and grass are always growing around it. First, check for these common problems: Dirty air filter —A dirty filter restricts airflow, not letting your home get enough cool air. A common problem is the system comes on but is blowing only warm air, or not cooling the house. 5 Reasons an Air Conditioner Stops Cooling 1. Wall switch. Broward: (954) 800-2858 A compressor is the heart of an air conditioning unit which is responsible for cooling your room. There are a variety of things that could cause your AC to not cool your home properly. The AC could also have a refrigerant leak. As a result, your system is unable to cool your home. The most common causes of your air conditioner not providing cool air are a dirty air filter and a damaged condenser coil. Solution: Hold a lighter to the direct airflow from the vent. 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. 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