The noise is similar to how a washing machine screeches when its agitator is out of balance.
Furnace blower wheel out of balance.
My blower wheel is falling apart.
Most of the time wobbling inside the furnace is caused by the blower wheel being out of balance.
Same thing is felt with cooling heating off just fan on.
Posted by 4 months ago.
Although replacing a broken blower wheel is fairly simple it s important to let a professional do it.
Furnace unit vibrating blower wheel motor out of balance or going out.
Local shops want more info.
How to remove and clean a furnace blower wheel duration.
So i m assuming the blower wheel is out of balance.
Have a pro take a look to avoid further damage to your furnace.
How to fix condenser fan out of balance duration.
Furnace unit vibrating blower wheel motor out of balance or going out.
Just remember if the furnace is not sounding right it s best to call a qualified technician to inspect your hvac system to make sure everything is in proper working order.
I have the dimensions of the original wheel 10 1 4 dia 8 width with a 1 2 bore.
A blower wheel that is out of balance but not broken can also cause the furnace to produce a screeching noise.
Noticed a louder humming and shaking in the home when we started to use the ac this past week.
This is usually a blower wheel out of balance.
It has gotten quieter but it still vibrates a lot.
Another way the furnace blower wheel can get out of balance is if one of the balancing weights has fallen off of the blower wheel.
Shut your furnace off if you have a compromised mount.
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The only info i can find on the air handler is the sears fifteen no other model or serial.
I m figuring that it s easier to purchase a new wheel than trying to find someone to balance it for me locally unless someone has a different.
Blower wheel 2 answers i have an older sears 15 gas furnace with air conditioning.
The sound isn t usually too bad but shouldn t be ignored because it can cause other problems to the system.
Thumping and vibrating sounds are the results of an unbalanced blower wheel.
The motor itself can also become out of balance.
Sometimes the motor itself can become out of balance as well.
A broken motor mount causes the blower wheel to drop and rattle against the housing.