Furnace Exhaust Fan Noise

How do i know if the draft inducer motor has gone bad.

Furnace exhaust fan noise.

Inspect the fan while your furnace is powered on take a look at how your fan is running to see if you can pinpoint. The forced draft motor or induced draft motor helps this process. Fans spin at high rates of speed and need to turn smoothly. Lastly those two things can cause noise all in themselves.

Since the fan is moving quickly and quite frequently there tends to be a lot of buildup of dirt and dust. If you notice unusual sounds coming from your exhaust fan we recommend performing these steps to troubleshoot the issue. Constantly spinning fan blades accumulate a lot of dust and dirt. Clean the fan after turning off your furnace completely.

The fan part of the vent may be part of a self contained unit near the motor or connected directly to the motor itself. What to do for a noisy furnace exhaust fan dirty fan. These do have a problem with noise and if it is the bearings of the motor then the usual fix is to replace the fan motor as a unit. That is the blower motor inside the gas furnace that blows the hot air through the hvac system ductwork.

A failing inducer motor may create a noise shortly after a heating cycle begins. Step 1 clean the dirt on the fan. However there is another thing that can cause noise from a gas furnace. Also if there is a drive belt it needs to.

When the power vent is noisy there are a few things that could cause this. This could be a tapping noise or a humming or whirring sound. Cleaner air means a safer and more efficient furnace.