Furnace Blower Wheel Out Of Balance

Thumping and vibrating sounds are the results of an unbalanced blower wheel.

Furnace blower wheel out of balance.

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. Furnace unit vibrating blower wheel motor out of balance or going out. How to fix condenser fan out of balance duration.

Blower wheel 2 answers i have an older sears 15 gas furnace with air conditioning. Sometimes this sounds like an out of balance washing machine. 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. I was getting a low rumbling sound vibration out my furnace and replaced the blower motor.

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. Tomahawk diy 128 346 views. I have the dimensions of the original wheel 10 1 4 dia 8 width with a 1 2 bore.

Furnace unit vibrating blower wheel motor out of balance or going out. Sometimes the motor itself can become out of balance as well. My blower wheel is falling apart. Shut your furnace off if you have a compromised mount.

It has gotten quieter but it still vibrates a lot. Have a pro take a look to avoid further damage to your furnace. Local shops want more info. 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. So i m assuming the blower wheel is out of balance. 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.

The sound isn t usually too bad but shouldn t be ignored because it can cause other problems to the system. This is usually a blower wheel out of balance. 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. Same thing is felt with cooling heating off just fan on.

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.