Why Are There So Many Types of Furnaces? Most American homes rely on a furnace to provide warmth in cold weather. And because ...

How Does a Gas Furnace Work? Modern residential gas furnaces combine natural gas or propane with air, then burn this mixture ...

A decision in a lawsuit that would impact homeowners with natural gas furnaces nationwide could come next spring or early summer. The American Gas Association has mounted a legal challenge to the U.S.

An AGA study found that natural gas used in a baseline new home costs $1,132 less per year than an equivalent all-electric household. DOE, according to AGA, has another rule pending related to ...