Why Does My HVAC System Get So Loud?

Jul 10, 2024HVAC Air Filter

If so, reach out to Pure Climate Heating and Cooling for urgent HVAC repair in Westchester.

One of the most common complaints from clients is that their HVAC systems are too loud. They worry that something may be wrong because the noises are strange and loud. Are you experiencing the same and need an urgent solution? It starts with knowing the reasons why your HVAC is so loud.

Is There Normal Noise?

Sometimes, the noise you hear from your HVAC system shouldn’t be a cause for alarm. Normal sounds, like quiet hums, indicate that the system is running perfectly fine. In such cases, you don’t have to worry about why your HVAC is making noise because it is the normal motor sound from the indoor part of the unit. The outdoor unit will also likely make more noise, given that it features the motor and fan. You should also expect a light swooshing sound when air rushes through the vents.

Reasons Why Your HVAC Is Loud

Apart from the normal sounds made by the system, why else would your HVAC system be so loud? Why is it making abnormal sounds? Here are the most common reasons and their explanations.

Banging and Clanking

When you hear a loud and repeated banging sound from your HVAC, then it is likely a mechanical issue. Something must be wrong with one of the components, and you’ll need a professional to help. They will tell you whether it is an issue with a loose belt, if the fan blade is worn out, or any other problem that needs urgent repair.

Screeching and Screaming

When you hear this weird high-pitched sound from the system, it likely indicates there are issues with either the belt or blower motor. In most cases, it tends to be louder and requires immediate attention.

Whistling

Usually, when there is a whistling sound coming from your HVAC, it indicates there may be issues with your air filter. If it is clogged, then it means that there is restricted airflow through the system, causing the whistling sound. Besides that, it may also be due to a leakage in your ductwork that needs repairing.

Vibrating

You may also hear a loud vibrating noise from the HVAC, which should tell you that there is a loose component. The professionals will diagnose where the problem is and recommend repair or replacement.

Read more: When It’s Time to Call for AC Repair: Essential Insights

Schedule Regular Maintenance for Your HVAC in Westchester

Do you have any issues with your HVAC system? Maybe it is making weird noises that are not due to normal operation. If so, reach out to Pure Climate Heating and Cooling for urgent HVAC repair in Westchester.

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