5 Reasons Why Your Air Conditioner is Making Noise


If your ducted heating and cooling is making loud and strange noises, it can be an indication that something is wrong. It’s important to identify the cause of the noise and take steps to fix it as soon as possible. In this blog post, we will discuss five common reasons why your air conditioner may be making noise and what you can do about it. Keep reading to learn more!

  • The Air Conditioner Is Too Old

If your air conditioner is making noise, one of the primary reasons could be that it’s too old. As with most appliances, age takes its toll and makes them less efficient. This is true for air conditioners as well. As an air conditioner gets older, it tends to make more noise because its parts are no longer working as efficiently as when it was new.

  • The Compressor Is Failing

The most common reason why your air conditioning ducted systems is making noise is because the compressor is failing. The compressor is responsible for circulating refrigerant throughout the system, and it’s constantly under a lot of pressure. When the compressor fails, it can produce a variety of different noises, from loud humming to grinding or banging sounds. It’s important to take care of this issue as soon as possible, as a failing compressor can lead to more expensive repairs down the road. If you suspect your compressor is failing, contact a professional HVAC technician for help.

  • The Condenser Coils Are Dirty

The condenser coils are responsible for removing heat and humidity from the air in your home. When they become clogged with dirt and debris, they can cause your air conditioner to make loud, rattling noises.

To clean the condenser coils, first turn off the power to your air conditioning unit and then use a brush or vacuum to remove any dirt or debris. If the coils have a lot of build-up, you may need to use a coil cleaner to completely clean them. Be sure to follow the manufacturer’s instructions for the proper use of any cleaning products. Once the coils are clean, make sure they are properly re-installed and turn on the power again.

  • The Fan Blades Are Hitting Something

One of the most common reasons for your aus air conditioning making noise is because the fan blades are hitting something. This can be due to a variety of causes, including a loose fan blade, dirt or debris stuck in the blades, or an imbalance of the fan motor. If the fan is hitting something, the noise may sound like a rattling or thumping.

It’s also important to keep your fan blades clean, as dirt and debris can cause them to hit other components inside your air conditioner. This can help prevent further noise from occurring due to contact between the fan blades and other ac duct supplies near me.

  • The Ductwork Is Leaking

Leaky ducts can cause rattling and banging noises as air escapes into the walls, ceilings, and other cavities of your home. It’s important to address these leaks as soon as possible, since they can increase your energy bills and may even lead to mould growth.

In some cases, the noise from the air conditioner may be caused by an undersized return duct or air handler. These components are responsible for drawing air back into the system, so if they’re too small, the fan can struggle to draw enough air and create loud vibrations. If this is the case, you’ll need to have your system professionally checked to determine if you need larger components installed.

Remember, if you hear strange noises coming from your air conditioner, it’s best to have a professional check it out right away.

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