Air conditioners are supposed to cool our homes and offices and provide us with a comfortable environment to relax our minds and bodies. Air conditioners may develop a noise as a result of some malfunction. This sounds are unpleasant and may be caused by a mechanical or electrical malfunction.
There are quite a number of noises that your air conditioner may produce, and experts have found that each noise may be a result of a particular malfunction. This can help you know what part of the machine needs to be fixed. Below are six examples of noises that your air conditioner may be making and what may be the cause of such noise.
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Screeching noises.
This noise usually occurs due to a malfunction of the fan motor, which is found in the outdoor condenser unit. The fan is designed to take out heat from the refrigerant. The air conditioner will keep making this shrieking sound until the fan motor is fixed. Another possible cause of this sound maybe a broken motor in the compressor of the condenser. When you hear this sound, quickly deactivate your air conditioner and contact a professional HVAC expert.
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Buzzing Sounds.
This sound may indicate loose or unbalanced fan blades in the outdoor condenser unit. This noise may also be heard when the condenser coils are dirty, the outdoor fan motor is faulty, or there are loose components in the unit. The buzzing sound may also be caused by a blockage in the copper line connected to the AC. Always contact a technician to carry out routine maintenance and tune-up.
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Clicking Sounds
The clicking sound from your Air conditioner may become unpleasant. This sound may mean that there may be a problem with your thermostat. It may need a replacement and it is crucial that you contact a professional technician to help fix this and change the thermostat.
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Rattling Noises
Now, this noise is not pleasant at all. This noise from your air conditioner may be due to the presence of specks of dirt, sticks, and leaves in the outdoor condensing unit. You can quickly stop this sound by dismantling the unit and taking out these sticks, leaves, or dirt. The rattling noise may also be due to some damaged electrical contractor in the cooling system. Once this is the case, a technician should be contacted immediately to fix it to avoid any damage to the compressor.
- Banging Noises
When there is a problem with the compressor, the air conditioning system will keep making a banging noise. The compressor removes heat from your homes and offices by distributing refrigerant to different parts of the HVAC system. This noise usually happens as the compressor comes to the end of its lifespan. Some parts of the compressor may become loose and worn, and this may be the cause of the unpleasant banging noise. The compressor is a complex part of the cooling system, so it is crucial that you contact an expert to fix it when the noise persists.
- Bubbling Noise.
This is another popular noise most homeowners complain about. This may be caused due to excess moisture in the cooling system. This may be due to a crack, hole, or blockage in the drainage pipe. Call a certified technician to fix this problem correctly.
In conclusion, carrying out the proper maintenance on your air conditioner will prevent it from making disturbing noise. It will work efficiently and quietly also while saving you cost in power bills.
