Flu and flue are commonly confused words but mean different things. Flu refers to the influenza virus, a contagious respiratory illness that can cause fever, cough, and body aches. On the other hand, flue is part of a chimney used to expel smoke and gases from a fireplace or furnace.
What is a Chimney Flue? The chimney flue is a duct, pipe, or opening in the chimney designed to remove exhaust gases from the fireplace, furnace, water heater, generator, or boiler to the outdoors. Originally, the term flue meant the chimney itself.
The flue serves three practical purposes: it channels dangerous combustion byproducts (carbon monoxide, smoke, water vapor) out of your living space, it protects the surrounding chimney structure from heat and corrosive gases, and it creates draft.
A flue is a pipe, or opening in a chimney for conveying exhaust gases from a fireplace, furnace, water heater, boiler, or generator to the outdoors. Historically the term flue meant the chimney itself. [1]
The meaning of FLUE is an enclosed passageway for directing a current.
FLUE meaning: 1. a pipe that leads from a fire or heater to the outside of a building, taking smoke, gases, or…. Learn more.
A chimney flue is the vertical conduit that allows smoke and contaminants to escape a chimney. Learn what a chimney flue is and why it is needed.
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