The equipment in this month’s troubleshooting problem is an electric furnace that has been in service for at least ten years, according to the customer who is reporting that the unit is running almost ...

Our troubleshooting problem involves a complaint from a customer who is concerned that their 9-year-old electric furnace is running excessively and wasting energy. The customer also tells the ...

Add Yahoo as a preferred source to see more of our stories on Google. Furnace Troubleshooting - Diagram Now that winter's nearly here, it's time for a pop quiz: You wake up in the morning and there's ...