Hvac Blower Fan Noise

Sometimes your furnace blower motor is just simply too loud and becomes a nuisance.

Hvac blower fan noise. When your furnace blower wheel is broken it will make your furnace sound like metal scraping against metal and will really hurt your ears. All we do is turn up the thermostat. Fill all the gaps in the ducts. There is a short screeching noise when the blower fan stops.

In reality not all installations are perfect and many fans are set at too high a speed. Then wait for the heat to arrive. 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. Sometimes the noise coming from your furnace may be due to the fact that there s a loose belt inside the furnace blower.

If you hear the clicking noise while the ac is running it could mean a small object has nestled its way into your blower fan so the object hits against the fan as it spins. The only true moving parts in your furnace are the blower fan and motor. In either case it s best to have a pro take a look at your system and determine if there is a way to reduce the noise it. If this is your problem remove any debris from the unit and check the fan blades for dents or dings.

This fix only works when the fan speed was too high in the first place. When noise arrives with the heat we either put up with it or try to make it quieter. In theory your hvac installer configured it properly during installation. Chandler ac repair 3 years ago.

You will most likely need to replace this part on. That may be a sign your heating and air conditioning system is failing. If you check and the belt is actually loose then it s best to replace it with a new one. The motor was recently replaced.

If this is the case you may have issues with your ductwork or might need to reduce the fan speed of your furnace. If you hear this sound turn off your furnace immediately. Rattling from the outside compressor or fan unit another common hvac noise is rattle. I checked the fan blades and they turn freely and are not loose.

If it s coming from the furnace or seems to be most likely it is a leaking air duct which will require professional repair. If you hear the clicking noise when you try to start your ac but it won t start that s usually a sign of an electrical issue within the thermostat compressor or. How to reduce moving parts noise. It s often possible to select a lower fan speed which will reduce static pressure as well as air noise.