Knowing what's a normal furnace noise can help you address small issues before they become costly repairs. Common Furnace Noises and What They Mean 1. Buzzing or Humming Sounds A furnace making a ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS – The furnace should not sound ...

Q: My furnace recently started making loud noises and seems to have weak airflow. I think the blower motor may be going bad, but I’m not sure. Is it better to replace my blower motor or buy a new ...

Shipley Energy reports noises from heating systems may signal issues. Understanding these sounds can prevent costly repairs ...