HVAC Strange Noises
Your HVAC system is telling you something. Here's what hvac strange noises means, why it happens, and how to fix it.
Signs You're Experiencing This
What Causes HVAC Strange Noises
Loose components or panels
Worn blower belt or bearings
Dirty burners (delayed ignition)
Refrigerant issues
Fan blade damage
Motor bearing failure
Ductwork expansion/contraction
Try These Before Calling
Safe checks you can do yourself before scheduling a service call.
When to Call a Professional
- Banging from furnace (could be cracked heat exchanger)
- Screeching that persists
- Any grinding sound
- Noise getting progressively worse
- Noise accompanied by burning smell
HVAC Strange Noises FAQ
HVAC Strange Noises is commonly caused by: Loose components or panels, Worn blower belt or bearings, Dirty burners (delayed ignition). Other factors include Refrigerant issues and Fan blade damage. A professional diagnosis can pinpoint the exact cause in your system.
Still Having Issues?
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