1. Loud scraping, metal hitting metal sound - First of all, the customer should turn the system off immediately. This is usually the worst of the six different sounds. One cause for this sound is that ...

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 ...

One of the most common appliances for heating the home is a furnace system, which is typically attached to a series of ducts, ...

After one Oregon wind farm grapples with unhappy neighbors and noise pollution laws, another company moves to ensure tolerance for their turbines with cash. Invenergy's 48 wind turbines whirring in ...