Noisy Air Conditioner Compressor Fan

A rattling noise can mean that your air conditioner is starting to deteriorate and some of its parts are loosening.

Noisy air conditioner compressor fan.

Manufacturers also address compressor noise through innovative mounting materials that reduce the impact and noise of the unit as it moves under the force of the running compressor and condenser. Another warning of this possibility is if you notice a decline in the cooling output. Another cause could be twigs or leaves that have clogged your system. A fan blade or two may have broken.

Unscrew and lift off the top panel. To examine your noisy air conditioner remove the outside casing to reveal the inner part of your ac unit you will notice the fan located just in front of the coils. Some air conditioning systems have dampers to change the amount of airflow reaching different parts of your home. There are many reasons why your ac could be making noise some easier to fix than others.

The compressor may be loose. But if your air conditioner sounds like it s screaming turn it off right away. Another possibility could be a issue with the dampers. If you hear a loud rattling noise it could be a minor issue like loose stones or debris that s caught in the condensing unit.

Before racing out to buy a new air conditioner lets look at somethings a home owner can do to quiet down a noisy a c unit. There s a rattling or buzzing noise coming from the condenser unit when the fan is turned on. An air conditioner compressor due to normal wear and tear parts inside the compressor can become loose and create a loud banging sound as they rattle around inside the compressor s outer casing. What is the source of the noise.

There is more than one possible cause for a noisy air conditioner. The heavy fan motor is mounted on the panel so have a helper hold it while you install the air conditioner sound. Electrical connections between parts. The moving parts of an a c unit is what makes them noisy mainly the compressor and the condensing fan motor.

If you only hear the noise when your unit turns on the compressor motor is a likely culprit. If this is your problem remove any debris from the unit and check the fan blades for dents or dings. Something may have fallen or climbed into it. The problem of a noisy air conditioner condenser can be solved in several possible ways but if the unit is too old it may just need to be replaced.

The electrical contractor in the equipment can also make a chattering sound which can damage other components including the compressor if allowed to continue. Electrical connections that are old or coming loose can cause electrical arcing which creates a buzzing humming noise.