This completely DIY casting furnace turned out just great thanks to all the work [Biolit11] put into it along the way. He wanted to replace his older furnace with one that was more efficient, and to ...

Lisa Reed's 20-year-old furnace developed holes and leaks in its heat exchanger, sending dangerous carbon monoxide into her ...

Although the combustion analyzer doesn't measure them, proper ventilation/infiltration air, sufficient combustion air, and a safe heat exchanger are critical to ...

Pay attention to furnace smells. A metallic or burning odor could mean overheated electrical components. A musty smell ...

This is an archived article and the information in the article may be outdated.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. DENVER — Over 400 people die every year in ...