It’s most likely that the cause of vibration is an unsecured blower fan or motor. Sometimes, the blower motor can shake itself loose from the mounts that hold it in place, creating a loud vibrating sound as it runs. Contact a furnace expert to reconnect the fan or motor to the mounts that keep it in place.

How do I stop my blower from vibrating?

Your leaf blower’s isolator mounts are designed to separate the harness from the blower itself. This should reduce the vibration felt by the operator during operation. Isolators are typically made of rubber, and as a result they can wear down over time.

How do I stop my furnace from vibrating?





Loose parts on your furnace’s housing can cause an annoying vibration sound when the furnace is running. You can fix this problem by carefully tightening all bolts and screws on the exterior of your furnace. Check access panels to make sure they are closing properly and sitting in their frame correctly.

How do you know if your furnace blower motor is bad?

What Are Signs Your Blower Motor Needs to Be Replaced?

  1. Poor or Airflow from Air Vents. This will be the first and most obvious sign your blower motor has a problem. …
  2. No Airflow At All From Vents. …
  3. Skyrocketing Energy Bills. …
  4. Strange Noises When You Turn on the Heat. …
  5. Overheating Blower / Weird Smells.

Is it normal for furnace to shake?

If you hear a loud house-shaking rumbling throughout your house when the furnace completes one of its heating cycles, this is most likely due to oil that continues to burn in your combustion chamber after the burners shut off. Rumbling can also indicate a problem with your burners, flame sensor, and pilot light.

What causes a furnace blower to vibrate?





Your furnace blower pulls in cold air for your system to heat, then blows warm air back into your house. It’s most likely that the cause of vibration is an unsecured blower fan or motor. Sometimes, the blower motor can shake itself loose from the mounts that hold it in place, creating a loud vibrating sound as it runs.

Why is my air handler vibration?

The air handler naturally produces vibrations as it runs. These vibrations often travel through the relatively thin and reverberant walls of your ducts, contributing to excess levels of noise inside of your home.

Why does my furnace sound like a jet engine?

Furnace Sounds Like a Jet Engine

If your furnace sounds like an airplane or jet engine taking off, it’s usually a gas issue. Gas could be leaking from a line or valve. Or, if you hear a click before the swooshing sound, you may have a broken heat exchanger that is leaking gas.

How do you lubricate a blower motor on a furnace?



If the motor has oil ports, it should be lubricated annually. Apply two or three drops of 10-weight nondetergent motor oil (not all-purpose oil) to each port. Do not overlubricate. If the blower shaft has oil ports, it, too, should be lubricated annually, following the same procedure.

Can a furnace explode?

The short answer is yes, it is possible for your furnace to explode. But it is highly unlikely especially with the build of modern furnaces, which include high safety standards to decrease the risk of an explosion.

Why does my house feel like its vibrating?

Vibration may be caused by nearby traffic or subways, building mechanical systems, or simply normal human activity, such as walking across the floor. This vibration does not jeopardize the building’s structural integrity. Yet, while the actual movement may be minimal, human perception of motion is significant.

How do you reduce vibration?



The following precautions help to reduce whole-body vibration exposure:

  1. Limit the time spent by workers on a vibrating surface.
  2. Mechanically isolate the vibrating source or surface to reduce exposure.
  3. Ensure that equipment is well maintained to avoid excessive vibration.
  4. Install vibration damping seats.

Why do I hear vibrating in my wall?

Bad Electrical Outlet or Light Switch

If one of your wall outlets wasn’t properly installed, has come loose, or is simply old, it can result in a buzzing sound in your wall. If the screws fastening the wires to your outlets or light switches are coming loose, it can cause some vibrating noises.