Common Furnace Sounds Explained
One of the most persistent myths in home heating is that any unusual sound coming from your furnace signals an expensive repair on the horizon. At Paradigm Plumbing, Heating & AC, we regularly encounter worried homeowners who lose sleep over minor furnace noises that are actually quite normal.
Let’s break down some common furnace sounds and what they really mean:
Normal Sounds
- Clicking when starting up or shutting down
- Light humming from the blower motor
- Gentle whooshing of air through vents
- Expansion and contraction sounds as metal heats/cools
Sounds That Need Attention
- Loud banging or booming
- Persistent squealing
- Grinding metal sounds
- Rattling or loose components
Many homeowners throughout Manchester, Concord, and Hooksett unnecessarily replace their entire heating system when they hear unusual sounds. The truth is, most noise issues can be resolved with simple maintenance or minor repairs.
Regular maintenance is key to preventing these sounds from developing into serious problems. By scheduling annual furnace inspections, you can catch potential issues before they become major concerns.
If you’re in the Bedford, Goffstown, or Weare area and your furnace is making concerning sounds, don’t immediately assume the worst. Contact a professional technician to properly diagnose the issue. Sometimes, what sounds like a serious problem might just need a simple fix, saving you unnecessary worry and expense.
Remember, not all furnace noises spell doom for your heating system – but they shouldn’t be ignored either. Professional diagnosis is always the smartest approach to maintaining your home’s heating system.