Furnace Exhaust Fan Noise

The fan is in the combustion exhaust stream to provide evacuation of combustion gasses.

Furnace exhaust fan noise. One of the first indications of a bad draft inducer motor is likely to be the sound it makes. However there is another thing that can cause noise from a gas furnace. The forced draft motor or induced draft motor helps this process. Also if there is a drive belt it needs to.

Cleaner air means a safer and more efficient furnace. Fans spin at high rates of speed and need to turn smoothly. A failing inducer motor may create a noise shortly after a heating cycle begins. Lastly those two things can cause noise all in themselves.

Step 1 clean the dirt on the fan. This could be a tapping noise or a humming or whirring sound. The fan part of the vent may be part of a self contained unit near the motor or connected directly to the motor itself. Constantly spinning fan blades accumulate a lot of dust and dirt.

How do i know if the draft inducer motor has gone bad. Clean the fan after turning off your furnace completely. If you notice unusual sounds coming from your exhaust fan we recommend performing these steps to troubleshoot the issue. What to do for a noisy furnace exhaust fan dirty fan.

When the power vent is noisy there are a few things that could cause this. Mix this with any condensation or humidity. Inspect the fan while your furnace is powered on take a look at how your fan is running to see if you can pinpoint.