Assuming the motor for the AC fan is of the proper type, “shaded pole” or “PSC”, then yes, if you opened up the unit and tapped-in to the fan control circuit itself.

How can I make my window air conditioner fan quieter?

To keep a window air conditioner quiet, check the internal components for any loose parts. Keep fans and coils dusted, and gently adjust any bent or disjointed parts. To fix vibrations, tighten all panel screws and use weatherseal to cushion against any rattling of the window or frame.

Why is my window air conditioner fan so loud?





If your air conditioner is making a shrieking noise, this is an indicator of an issue with the fan motor. This sound may also be caused by a broken motor in the compressor of the condenser system. A screeching or squealing noise may also be caused by a damaged blower fan motor inside your house.

Does fan mode on window AC use less energy?

However, when the fan mode is turned on, the unit will rely on the built-in fan to circulate free natural air from the room and also cool the unit’s hotter parts. This allows for lesser power and energy and makes up for added savings in your electricity consumption and costs.

Why is my window unit making a loud noise?

If you hear loud buzzing noises from your air conditioner, it’s likely malfunctioning. Typically, the issue is either loose parts, missing or broken isolation feet, refrigerant leaks, or a malfunctioning compressor.

How do you fix a noisy air conditioner fan?

Fixes for Noisy Fans
Open the air conditioner cabinet and locate the fan. Remove any debris you see on or around the blades. In some cases insulation or other items may fall into the unit and be noisy due to the movement of the blades. If the problem is not debris, then check to see if the blade itself is loose.

Why does my window AC sound like a helicopter?





If your AC sounds like a helicopter, you could have one of any number of mechanical problems with either the indoor blower or the outdoor unit. Typically, a whirring sound in an AC is the result of bad bearings in the indoor blower fan motor, or a faulty fan in either the indoor blower unit or outdoor unit.

Why does my AC sound like a jet engine?

Booming. Can your air conditioner do a great impression of a jet engine? This means that you’re more than likely having an issue with your air conditioner’s compressor. The compressor is the heart of your air conditioning system.

Are window AC units supposed to be loud?

Window air conditioners should generate as little noise as possible. These AC units are a bit elevated and in tight contact with a rigid window sill, allowing for vibrations; any noise a window AC makes will propagate throughout the room.