Furnace Blower Wheel Wobble

The blades want to pull away from the axis of the shaft so if they re too weak to handle the g force they ll bend at the weakest point.

Furnace blower wheel wobble.

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. Also known as a blower wheel or squirrel cage fan applications include ventilation air conditioning heating and dehumidifying in industrial and commercial applications. Does anyone have a tip or trick about how to get everything. Brown with silent blower model rb12 71 70 71 70.

Get the od of the. I believe it has to do with the way the motor is mounted. Furnace conversion kit 1 grille 1 hvac part 483 hvac tool 4 heating 527 ignitor 3. How to install a hidden kill switch in your car or truck cheap anti theft system duration.

Balancing a blower wheel 4 answers hello i replaced a blower motor and the blower wheel on a carrier 58pav135 20. Shop a great selection today. Get free shipping on qualified blower wheels hvac accessories or buy online pick up in store today in the heating. Hvacr professionals rely on grainger for quality direct drive centrifugal fan products for blower assemblies.

This morning the blower wheel in my york furnace came loose creating a lot of vibration and loud noise that could be heard throughout the house. I removed the blower assembly carefully repositioned the blower wheel it had rotated about 15 degrees from alignment with the flats on the motor shaft tightened the set screws and reinstalled the. You will most likely need to replace this part on your furnace but don t worry it is a fairly easy repair and can usually. The weakest point of course is the middle the frame will compress and that s why you get a perfect crease.

If you hear this sound turn off your furnace immediately. The job was successful but i noticed the blower wheel has a minor wobble as it turns. It takes a puller that latches onto that set screw hole with a bolt and the pulls against the end of the shaft. You can buy a surplus blower wheel for about 10 20 plus shipping.

Most of the time wobbling inside the furnace is caused by the blower wheel being out of balance.