If your HVAC system is making too much noise, it can be a cause for concern. From an annoying hum to a loud banging sound, these noises can make it difficult to concentrate or relax in your home. Fortunately, there are some easy fixes that you can do yourself to reduce the noise coming from your HVAC system. Let’s take a look at why your HVAC might be so loud and how you can easily fix it! 

Where is the Noise Coming From?

The source of the noise coming from your HVAC system will depend on what type of unit you have and what type of noise you are hearing. If you are hearing a low hum or buzz, this could be caused by worn out bearings in the motor or loose parts that need to be tightened. If you hear a loud rattling or banging sound, this could mean that the blower wheel needs to be cleaned or replaced, or that there is an obstruction in the ductwork. A high-pitched squeal could indicate that the motor belt is loose or worn out and needs to be adjusted or replaced. 

Loose Parts

The first thing to check when your HVAC system seems extra noisy is if any parts are loose or broken. Sometimes, due to normal wear-and-tear, screws can come loose and start rattling around inside the unit. You should also check for any broken parts—such as a motor or fan blade—that may be causing vibrations when the unit is running. If you do find any issues like this, you should call a professional to have them fixed right away in order to ensure that your system runs properly and safely. 

Dirty Air Filters

When air filters become clogged or dirty, they can cause your system to work harder than it needs to in order to push air through the filter. This extra strain on the motor can make it louder than usual. To prevent this issue from occurring, make sure that you regularly change out your air filters according to manufacturer recommendations—usually every 3-6 months depending on how often the system is used. 

Fan Motors

Another potential cause of loud HVAC systems is worn out fan motors. Over time, these motors can start to fail due to normal use and emit a humming noise when they turn on and off. If this is happening with your HVAC unit, then it may need to be replaced by a professional technician in order for it to run properly again and without making too much noise. 

There are many potential causes of noisy HVAC systems ranging from loose parts inside the unit to worn out fan motors that may need replacing. Before calling a professional technician for help troubleshooting your noisy HVAC system, make sure you check for any obvious issues such as clogged air filters or loose parts that could be causing the problem first. Taking care of these small things yourself can save you time and money in the long run!  With proper maintenance and regular tune ups, your HVAC system should run quietly and efficiently all year round – giving you peace of mind knowing that your home’s climate control is taken care of! If you ever have any questions about your HVAC system, don’t hesitate to contact the pros at Air Today Heating & Cooling to help!

HVAC System that Makes Noise.

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