Q. We purchased a home that was built in the 1960s. The forced air furnace is new, but the metal flue pipe from the furnace is connected to the original concrete flue pipe that extends up through the ...

SAN ANTONIO – Experts are asking people with new roofs to check their vents. Improper venting can lead to potentially deadly carbon-monoxide buildup and exposure. "If there's anything that allows ...

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 ...

Skipping the manufacturer's instructions during installation may result in a furnace that fails within six months or less. For example, heat exchangers can crack from improper venting, and gas valves ...