Furnace Exhaust Fan Noise

Cleaner air means a safer and more efficient furnace.

Furnace exhaust fan noise. How do i know if the draft inducer motor has gone bad. Constantly spinning fan blades accumulate a lot of dust and dirt. A failing inducer motor may create a noise shortly after a heating cycle begins. The fan is in the combustion exhaust stream to provide evacuation of combustion gasses.

Step 1 clean the dirt on the fan. Lastly those two things can cause noise all in themselves. Also if there is a drive belt it needs to. Clean the fan after turning off your furnace completely.

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. What to do for a noisy furnace exhaust fan dirty fan. One of the first indications of a bad draft inducer motor is likely to be the sound it makes. The forced draft motor or induced draft motor helps this process.

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. Fans spin at high rates of speed and need to turn smoothly. The fan part of the vent may be part of a self contained unit near the motor or connected directly to the motor itself.

Mix this with any condensation or humidity. However there is another thing that can cause noise from a gas furnace. That is the blower motor inside the gas furnace that blows the hot air through the hvac system ductwork.