Furnace Blower Wheel Rattling
You need to turn off your furnace immediately and wait for a professional to do a full inspection.
Furnace blower wheel rattling. The noise is made when it hits against the blower house casing. If you hear this sound it needs addressing straight away. The blower wheel has become loose and is now hitting the side of its housing. When these weights are thrown a rattling noise occurs.
I have the temp at 70 degrees. Sometimes the mounts that hold the blower in place can become loose which can cause your blower to become misaligned. Furnace making a rattling noise. It is so loud.
In order for blower motors to work efficiently and properly they must always remain in balance. If this is your issue you ll need a technician to come to check out your system and tighten any loose parts. It is a goodman furnace about 10 years old. I think the niose if coming from where the spiny wheel is dont know what it is called but if i put my head of to the furnace i can hear it very clear.
Scraping and rattling metal. This could be due to a number of reasons. To ensure this balance blower motor wheels typically come with balancing weights or clips attached to them. The rattling could also be coming from loose panels that need to be tightened.
If you follow these steps and catch it early you should only face.