Furnace Blower Wheel Out Of Balance

A blower wheel that is out of balance but not broken can also cause the furnace to produce a screeching noise.

Furnace blower wheel out of balance. 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. Same thing is felt with cooling heating off just fan on. Noticed a louder humming and shaking in the home when we started to use the ac this past week. Furnace unit vibrating blower wheel motor out of balance or going out.

Tomahawk diy 128 346 views. How to fix condenser fan out of balance duration. Most of the time wobbling inside the furnace is caused by the blower wheel being out of balance. High efficiency furnaces usually have two blowers.

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. 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. My blower wheel is falling apart.

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. Local shops want more info. The only info i can find on the air handler is the sears fifteen no other model or serial. Blower wheel 2 answers i have an older sears 15 gas furnace with air conditioning.

It has been my experience that when there are excess blower vibrations the cage blower itself has accumulated dirt. I have the dimensions of the original wheel 10 1 4 dia 8 width with a 1 2 bore. One which circulates the heated air into the home and one which is the exhaust blower. A 1 fiberglass filter will adequately protect the blower and blower motor.

Clean the blower with compressed air after removing it and see if that helps. Posted by 5 months ago. High efficiency filters can restrict the airflow strain the blower motor and make your furnace less efficient. 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.

How to remove and clean a furnace blower wheel duration.