Why Is My Air Conditioner Loud?

Living in North Hollywood, CA, you know how important having a functional and efficient air conditioning unit is. But if your AC suddenly makes excessive noise, it can annoy you or disturb your neighbors. While some AC units produce more noise than others, the unit should be addressed as there could be an underlying problem to be addressed immediately that can affect indoor air quality.

Air Conditioner Loud

Reasons Why Your Air Conditioner Is so Loud

The following are some of the issues that could be causing the excessive clangor in your AC:

  • Dirty Air Filters: If your air filters are clogged with dust and dirt, this can prevent adequate airflow from reaching your AC unit. It will create loud noises as it struggles to run efficiently. 
  • Loose Parts: Screws and bolts in the unit may become loose or come off entirely, resulting in unpleasant rattling or grinding sounds in the system. 
  • Clogged Drain Line: A blockage in the drain line leading out of your condensing unit can cause water to back up inside the system. This results in loud gurgling noises. 
  • Faulty Fan Motor: A malfunctioning fan motor cannot properly circulate cool air throughout an area, producing additional noise that signals defective components. 

How to Fix a Loud Air Conditioner

Fortunately, the issues discussed in the previous section can be corrected. Here’s how:

  • Clean or Replace Air Filters: To ensure that your heating and air conditioning unit runs efficiently and quietly, it is essential to check the air filter regularly. This will help prevent any accumulation of dust and debris in the unit. 
  • Tighten Loose Parts: Immediately tighten loose screws in your system. Not doing so can cause rattling noises when your AC is running.
  • Clear Clogged Drain Lines: Immediately address blockages in drain lines before damage occurs to other parts of your HVAC system. 
  • Replace Faulty Fan Motor: If excessive noise is due to a faulty fan motor, it must quickly be replaced by an experienced technician. Operating with an unreliable fan motor can cause additional damage to critical components within the unit.

Choose Reliable Air Conditioning & Heating in North Hollywood, CA, for all your HVAC needs! We offer HVAC installation, repair and maintenance services. Contact us at  (818) 487-0671 or fill out our online form to request a quote.

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