Keeprite
Excessive Vibration
Furnace vibrates excessively and can be felt throughout the house.
Advertisements
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Advertisements
Possible Causes
Unbalanced blower wheel, Loose mounting hardware, Flexible duct connections pulling on cabinet, Inducer wheel imbalance
How to Fix / Troubleshooting
Safety: Turn off power before tightening or adjusting components.
Steps:
- Check mounting: Verify that the furnace is level and securely fastened to the floor or platform.
- Tighten blower housing: Ensure blower housing bolts and brackets are tight.
- Inspect blower wheel: Look for bent fins or debris stuck in the wheel; clean carefully.
- Support ductwork: Make sure flexible ducts are supported and not pulling the furnace cabinet out of alignment.
Severely unbalanced wheels or inducer assemblies should be replaced by a professional.
Advertisements
Repair Difficulty
Medium
3/5
Advertisements