Furnace Blower Wheel Out Of Balance

Clean the blower with compressed air after removing it and see if that helps.

Furnace blower wheel out of balance. 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. Tomahawk diy 128 346 views. How to fix condenser fan out of balance duration. The air circulating blower is a squirrel cage type and the exhaust blower is usually an impellor type kind of a disc shaped affair which as it wears is prone to rattling against its housing.

Local shops want more info. One which circulates the heated air into the home and one which is the exhaust blower. Furnace unit vibrating blower wheel motor out of balance or going out. Furnace unit vibrating blower wheel motor out of balance or going out.

Noticed a louder humming and shaking in the home when we started to use the ac this past week. Posted by 5 months ago. The noise is similar to how a washing machine screeches when its agitator is 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. A blower wheel that is out of balance but not broken can also cause the furnace to produce a screeching noise. Although replacing a broken blower wheel is fairly simple it s important to let a professional do it. 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.

Blower wheel 2 answers i have an older sears 15 gas furnace with air conditioning. The only info i can find on the air handler is the sears fifteen no other model or serial. If you want to install a more expensive high efficiency filter check the owner s manual for the manufacturer recommendations. How to remove and clean a furnace blower wheel duration.

I have the dimensions of the original wheel 10 1 4 dia 8 width with a 1 2 bore. They can be in perfect balance even though coated with dust till a chunk of dust falls off from one spot thus throwing the whole thing out of balance. Same thing is felt with cooling heating off just fan on. High efficiency furnaces usually have two blowers.

It has been my experience that when there are excess blower vibrations the cage blower itself has accumulated dirt.