Air Conditioner Making Loud Noise In Attic

When air conditioning units get dirty debris can impede the fan s circulation inside the unit.

Air conditioner making loud noise in attic. Depending on your ac unit s age where it was installed and whether or not you schedule annual air conditioner maintenance you might notice your air conditioner making a few loud noises some normal some bad. When you hear persistent humming and buzzing though you may have a problem that calls for professional hvac repair. Since the pressure inside the copper tubing is high when refrigerant escapes it makes a hissing noise think of air escaping a balloon. Then when the ac turns off the filter drops to the grille making a slamming or thumping noise.

Rattling is a common noise with air conditioners as the various fasteners throughout the machine can eventually come loose. To learn other signs you may have a refrigerant leak read our article how to tell if your air conditioner needs more refrigerant freon loud noise 5. If your air conditioner make a loud hum. The last thing you want to hear is alarming noises coming from your air conditioning or heating system.

Noisy air conditioner solution. So figuring out why your air conditioner is so loud is far too complex a question to address all in one article so we will instead focus on a few of the most common causes for a noisy ac. Read on to find the best solution based on the cause of the problem. Troubleshooting thumping noises in your ventilation system isn t always easy.

Under certain conditions the air filter may get sucked up against the top of the duct box. Sometimes humming or buzzing noises point to electrical problems. When your air conditioner turns on these ducts suck in air from your home. If your air conditioner is making a humming noise the culprit is likely dirt or dust.

If you hear rattling start by checking the screws or. Although some of the noises your air conditioner makes are. If the compressor hums and refuses to start there may be an issue with the motor though loose wiring could trigger this noise too. No reason to fret though.

When the weather is hot or cold outside you turn on your air conditioner or heater for relief. Common causes of outside air conditioner noise. Noisy air conditioner the outside condenser of a central air conditioning unit can be very loud. Fencing one or all sides of an air conditioner s outside unit can deflect noise.

This can result in a loud humming noise. Just as with your car if it starts to make a harsh grinding sound then it s probably best to leave it to a licensed hvac technician. With a little practice and patience you can clean your air conditioning unit yourself. The heavy equipment making up a central air conditioning units can be expected to make occasional hisses pops rattles and the like.