Common Causes of Airflow Problems & What to Do About Them

Common Causes of Airflow Problems

When it comes to HVAC systems, most homeowners expect the highest levels of comfort in their home. However, sometimes you can experience airflow problems. Airflow problems usually lead to low airflow and result in making a room or rooms very uncomfortable. Knowing the signs of airflow problems can help you determine early on if they exist and then decide what to do about it. Read on to find out more.

In the meantime, if you have been looking for a local St. Louis HVAC company you can trust, Galmiche & Sons is the company to call. Whether you are experiencing airflow problems or any other heating & air conditioning issues, we will be glad to help. You can reach us at 314-993-1110!

Common Signs of Airflow Problems

Before we get into the causes of airflow problems, it is best if we outline some of the telltale signs. If you have noticed any of the following signs, you may want to consider contacting a professional HVAC company to help you resolve the problem:

  • Hot and cold spots – Hot and cold spots throughout the house are one of the most common signs of an airflow problem.
  • Pressure imbalance – Air pressure problems are usually a result of airflow problems. You may realize there is pressure imbalance when you have doors slamming themselves shut or drafty areas in your rooms.
  • Limited air flow – If there is little or no air coming from the air conditioning or heating unit when in operation, this is possible sign of air flow problems. You will also likely notice that your home is not heating or cooling properly.
  • Warm air from the AC – While there are many problems that can cause your AC to blow warm air, warm air being blown by the AC system is another possible sign of an airflow issue.

Top Causes of Airflow Problems

HVAC Airflow Problems

Now that you know how to tell if you are having airflow problems, here are some of the top causes. The good news is that some of these are simple to identify and you can easily deal with the airflow problem yourself.

  • Blocked condenser: This is one of the most common causes of airflow problems. If you are experiencing any problems, ensure that the condenser unit is not obstructed. The outdoor unit is especially susceptible to dirt and debris build-up, which leads to low airflow.
  • Clogged filters: The air filter in your HVAC system needs to be cleaned and/or replaced regularly. Because filters remove pollutants from the air, not cleaning them regularly can lead to a build-up. This will eventually cause airflow problems.
  • Duct leaks and blockage: If dust gets past the air filters, it usually ends up in the ducts, thus resulting in the ducts and vents becoming blocked. With time, the ducts can also develop cracks through which air will leak leading to airflow problems. If you suspect either of these problems, schedule a duct inspection where a technician will check whether the ducts need cleaning, repair, or replacement.
  • Dirty coils: The air conditioning coil is usually responsible for releasing the heat that has been removed from the indoor air. Because they are usually on the outside unit, the coils do get dirty sometimes. This results in the unit working harder to cool your home leading to airflow problems. The solution to this is simply to have the coils cleaned.

Contact Us for More on Airflow Problems

Airflow problems can be a result of many things. If you are unsure what may be causing your problems, have our technicians come in and get to the root of your airflow problems. In St. Louis, call us at 314-993-1110 and let us answer all your heating & air conditioning questions.

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