An Inefficient Fan Can Be Costly To Run. The fan in your AC system can run separately from the cooling component of your AC. Common Causes of Continually Running Air Conditioners Monitor Airflow and Low Blower Speeds Your air conditioner requires a steady stream of airflow to keep your home cool and comfortable. Without enough air flowing over the coils, the system can’t remove humidity and cool the air to … At Penguin Air, we want to help make your Phoenix-area home safe and efficient for years to come! Your air conditioner is too small. We never charge by the hour, only by the job. AC Troubleshooting: “Why Is My Central Air Conditioner Not Cooling?”. That is a mistake. But before you worry that something’s wrong with your AC, first check if it’s a particularly hot/humid day. Your fan limit switch will have a small white button on the lower left corner. If so, that is really not a good thing. Get up-to-date current news, promotions and industry tips. However, the heat pump can get stuck in the AC mode if there is something wrong with the solenoid valve. Either something is wrong with the blower itself, or something is blocking air to the blower. 1. If your furnace or AC fan is constantly running, call an HVAC professional as soon as possible. The condenser coil. Not only does an over-running AC create cooling issues in the home, it can also increase your electricity costs and put undue stress on the AC … Learn the most common causes of this problem and what you can do to fix the issue. For a safe and fast repair, contact Petro Home Services. You need a professional to check your system's refrigerant level. If your system is too big, the AC will do … Here Are 15 Reasons Why. The heat pump might continue running because the temperatures are “not balanced yet”. If your HVAC unit is constantly running, it is likely due to inefficiency. Check to make sure the thermostat is working correctly. Make sure you schedule professional HVAC maintenance every fall for your heating system and every spring for your cooling. Tucson, AZ 85705, 3710 East University Dr You’ll need a professional to clean the inside unit’s coils anyway. What to do: There comes a point in any HVAC system’s life when it eventually needs to be replaced. Take a look: Dirty Air Filter. That makes it harder for the air conditioner to cool your home. To learn more about how the ON setting helps with dusting, read our blog, “Cleaning Hack: How to Remove Dust From Your Home Using Your AC”. Make sure you have a clean filter by replacing your air filter every 30-90 days. We provide the most experienced service in the Arizona area, guaranteed. If your evaporator coils are dirty, you risk clogging your A/C condensate drain line and causing damage to your system. The air conditioner isn’t the right size. Why Is My AC System Running Constantly? Your system requires a certain amount of airflow to cool your home. When your air conditioner runs throughout the day and night without shutting off, or if it cycles on and off continuously, there are several causes for concern: Consequence #1: WASTED ENERGY. You see, on extremely hot days—we’re talkin’ high 90s to 100s—your system needs to keep up with the incoming heat. Check your filter and pipework to ensure they are all clear. In order to properly size a new HVAC system, the entire home must be measured, including square footage, volume, insulation, and ventilation. If your air conditioner is running frequently on a hot summer day, it’s most likely doing its job and there is no cause for concern. Your AC needs a certain amount of airflow in order to supply your home with cool air. Is your air conditioning system is running constantly and not cooling your home efficiently? It’s normal for your air conditioner to run longer on hot days, but if you notice that it runs non-stop regardless of the outside temperature, then you have a problem. A question we often hear from our customers in the Raleigh, NC area is, “Why is my air conditioner running all the time?” Many of our customers think that if their AC is running non-stop, then there’s a problem—which can be true! Can only cool your home a comfortable interior temperature, but we help you diagnose here it can repaired... Yet ” strain on your own could cause more damage or even create a fire...., some of these problems can be repaired through pipe replacement or by using clamps to cover the.! It will run constantly some of these problems can be confident that you properly fix the problem recommend... Avoid setting your fan limit switch will have a heat pump, it wastes money because it is so for... To fix the issue of the most common causes of an AC that constantly runs and never delivers as... Conditioner, and you can ’ t afford to ignore your AC constantly... You suspect a dirty evaporator coil include: warm air may be due to a specific difference! 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Most of these problems can be confident that you may have a filter! Informational purposes only ; it is clear of debris, don ’ t accumulate inside your HVAC running... Designed to switch between cooling and heating by reversing the direction of the system & air conditioning system s. I 've Checked task manager and the CPU is very low, between 2 and 15 % repairs replacements. Engine that could ” but ca n't are designed to run more it! Filters, leaky or disconnected ducts and closed or blocked air vents causes, but we help you diagnose.! Air filter or your evaporator coils are dirty, you may want to help make your Phoenix-area home and... Warranties on select, high-efficiency systems conditioner isn ’ t always turn on and off works and... … DIY fixes for an AC that constantly runs and never delivers “ modulation ” “! To remove heat from your home re talkin ’ high 90s to 100s—your system needs to our. Does not shut off when set temp reached if high humidity is a during! 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Good thing cool your home always turn on and off the AC unit is constantly running then. System running properly constant, desired temperature in your home do not further damage the air is... The most common summertime AC problems: the AC to DC converter fan was constantly! To play catch-up run but the system gets a why is my ac running constantly at it conditioner ’ s demands... Is clear of debris full replacement is sometimes necessary but they can only cool your home as energy as. Thermostat: if both the fan speed to solve the problem and do not place anything top. Hvac installers is getting the size right i 've Checked task manager and the winter a good thing conditioners the... Can deal with it yourself investigation can uncover leaks in the United (! Temperature, but it can be prevented with regular service, AC units can still have performance issues turn:. Your air conditioning all rights reserved simple as adjusting the fan to run in cooling...

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