It is soothing to feel the warm air from your heating system to make your house comfortable. This is especially true whenever the cold weather sets in. But, whenever you begin hearing unusual loud noises from your ducts or heating system, it can be less cozy.
There are a couple of things that can cause a heating system to run loudly. A couple of causes are more severe compared to others. A lot of small issues have easy DIY fixes. On the other hand, others need an HVAC quality Daly City professional.
Here are a couple of common reasons for a loud heating system:
The Burner Inside the Furnace is Clogged
It can be a sign of a clog within the burner if you hear a loud popping or banging noise whenever you turn on your gas furnace. It can prevent the fuel from igniting right away whenever debris or dust gets caught inside your system. Fuel can build up whenever this occurs. After that, it will suddenly ignite in a loud explosion.
It is vital to hire a professional to fix this problem as soon as you can. This will help prevent damage to the furnace or threatening malfunction.
You’ve Got Loose Ducts
A rattling sound might be caused by the metal ducts banging each other. This type of issue is basically more common in old houses whenever years of wear and year have caused all the duct connections to loosen. If you reseal and tighten the connections, you might be able to get rid of the noise. But, if you do not want to do all the work, a professional HVAC technician can help you.
There Are Broken Components Inside Your System
There are a couple of moving components that make up your furnace’s mechanics. Whenever they begin to break or wear out, they can be noisy. For instance, a worn belt might produce a squealing noise. It can be a problem with the blower motor, the vibration damper, or the blower if you hear knocking or grinding sounds. In general, it is ideal to contact a professional to fix the problem whenever you hear these types of noises.
There are Rodents or Insects in Your System
Scratching or buzzing sounds might be a sign of the presence of pests in your air ducts. Bees or other pests often get into your ductwork and begin creating nests. Tiny rodents, such as rats or mice, can also get inside the ducts. If this is the case, you might have to contact an exterminator to get rid of them.
Clogged Air Filter
It can be a sign of a clogged air filter if you hear a loud vibration or shaking from the air ducts. It’s hampering airflow on the return side. The huge decrease in pressure might cause the walls of your air ducts to vibrate or shake whenever debris and dust prevent the filter from letting air through. You might be able to get rid of this problem by replacing or cleaning a clogged air filter.
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