Gas and oil furnaces burn fuel to provide heat for homes, and that presents a basic problem. Every combustion process produces noxious gases. How do you keep those gases from circulating throughout ...

Rushed furnace installations routinely crack heat exchangers, clog gas valves, and create CO risks long before the first ...

As temperatures drop, your furnace becomes the unsung hero keeping your home warm and comfortable. But like any hardworking appliance, it can run into trouble, especially after months of sitting ...

Newly-manufactured indoor residential gas furnaces will have to be at least 95% efficient starting in late 2028 under a new rule issued by the U.S. Department of Energy (DOE). In an effort to save ...

Dear Jerry: I have lived in an English Tudor since 1975. It was built in 1928. It has the original octopus furnace with a gas conversion unit and asbestos insulation. I have selected the company to ...

Q: We live in a fairly new home with an air exchanger and have noticed that we constantly have condensation. Now we are getting areas of black mold in the basement. How do we treat this, and how do we ...