Noisy Window Air Conditioner Fan

Used to fill in spaces where metal vibrating against other metal can be a big noise source.

Noisy window air conditioner fan.

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. If your window air conditioner has been operating at a steady noise level but suddenly starts making a loud noise it s possible a foreign object has fallen into it. However air conditioners can also make a disturbing noise when they are having a problem. 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.

However it mostly depends on the type of noise the unit is making. Choose a product that has a very long straw for reaching those recessed motor bearings within the fan. The heavy fan motor is mounted on the panel so have a helper hold it while you install the air conditioner sound. If this is your problem remove any debris from the unit and check the fan blades for dents or dings.

If your window air conditioner is making an unusual noise the problem could be that one of the fan blades is loose. These can be irritating and unsettling. One of the fan blades is used to draw air through the evaporator coil and to re circulate the cooled air into the room. When quieting down noisy window air conditioners you need an applicator that reaches all places inside the unit.

Lack of lubrication the fan motor of a window air conditioner can begin to emit a loud continuous noise if it s not properly lubricated. In most window air conditioners there are two fan blades attached to the fan motor. Use a pair of pliers to remedy this situation. The best way to quiet a noisy window air conditioner is through regular maintenance ensuring the unit is properly secured and any loose parts are tightened.

Thus routinely oiling with a long tubed applicator helps them spin with less noise. Once a fan blade becomes bent it will continue to make noise until it has been straightened out. How to reduce air conditioner noise depends partially on the model and how it is mounted in the window. Unscrew and lift off the top panel.

If it is not the air conditioner rattling noise the noisy air conditioner blower it could be the window air conditioner compressor noise. How to replace fan motor bearings in a window air conditioner for 5 dollars.