Furnace Blower Wheel Out Of Balance

Shut your furnace off if you have a compromised mount.

Furnace blower wheel out of balance.

Same thing is felt with cooling heating off just fan on. Most of the time wobbling inside the furnace is caused by the blower wheel being out of balance. Furnace unit vibrating blower wheel motor out of balance or going out. Thumping and vibrating sounds are the results of an unbalanced blower wheel.

A blower wheel that is out of balance but not broken can also cause the furnace to produce a screeching noise. The motor itself can also become out of balance. I was getting a low rumbling sound vibration out my furnace and replaced the blower motor. Sometimes the motor itself can become out of balance as well.

This is usually a blower wheel out of balance. Noticed a louder humming and shaking in the home when we started to use the ac this past week. I have the dimensions of the original wheel 10 1 4 dia 8 width with a 1 2 bore. So i m assuming the blower wheel is out of balance.

It has gotten quieter but it still vibrates a lot. Most of the time a piece of something filter furnace insulation paper dirt has become sucked in the blower wheel squirrel cage and causes it to become off balance and wobble. Furnace unit vibrating blower wheel motor out of balance or going out. Sometimes this sounds like an out of balance washing machine.

The noise is similar to how a washing machine screeches when its agitator is out of balance. How to remove and clean a furnace blower wheel duration. Although replacing a broken blower wheel is fairly simple it s important to let a professional do it. A broken motor mount causes the blower wheel to drop and rattle against the housing.

How to fix condenser fan out of balance duration. Tomahawk diy 128 346 views. The only info i can find on the air handler is the sears fifteen no other model or serial. 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.

Local shops want more info. The sound isn t usually too bad but shouldn t be ignored because it can cause other problems to the system. My blower wheel is falling apart. Blower wheel 2 answers i have an older sears 15 gas furnace with air conditioning.

Have a pro take a look to avoid further damage to your furnace.