Goodman Furnace Blower Motor Noise

The motor shaft and the wheel will be noisy as it turns.

Goodman furnace blower motor noise.

Check both fan blades to ensure that they are not rubbing again. What is causing this. Next inspect the wheel for damage. The blower motor on my goodman furnace makes noise when the heater is in use but not when the air conditioner is in use.

A screeching or squealing sound coming from your furnace blower motor could mean there is a bad belt or an issue with the motor bearings. If the set screw is loose the blower wheel will wobble on. Select the right blower motor for you from our massive stock of guaranteed genuine goodman amana and janitrol oem replacement blower motors. The blower wheel is attached to the blower motor shaft with a set screw.

Check the set screw to ensure that it is properly tightened. If the blades aren t rubbing against the housing and the fan motor is still noisy check the fan motor bearings for wear. Is your furnace blower motor not working and there is no air coming out of your vents. They can last as long as 30 years with proper hvac maintenance.

Blower motor bearings when you hear a high pitched squeal or whining sound coming from your furnace the issue could very well be the bearings on your blower motor. Air conditioners have a fan blade in the front and a fan blade in the rear. There is also a capacitor to the motor. Replace the belt with the correct part for your furnace if necessary reference your manual to be sure or call a furnace repair specialist.

I looked at it with a flashlight and found that behind the wall there appears to be metal dividers and the second set in from the left is. Man that was loud but i realized that the noise seemed to be coming from behind the wall where the flames go through and not from the blower motor. There are no more blinking codes on the logic board. One cause for this sound is that the blower wheel came loose from the motor shaft moved and is hitting the blower housing.

If the blower wheel is damaged replace it. In this case if no damage was done to the wheel or the motor shaft it could be moved back to the proper spot and re tightened to the motor. The fan blades might be scraping against the blower housing. I have replaced just about everything i can except the aux limit switch at the base of the blower unit.

Bearings should generally last a long time on blower motors.