Even if you use your chimney every time the temperature drops, you might not know just how vital a role some of its most prominent parts play. One of these key components is the chimney liner, which serves multiple purposes and can be found in the majority of modern homes. The chimney cleaning experts at Chimney Pro in Fort Payne, AL, help area residents with everything from chimney inspections to leak repairs, and they’re here to highlight the purpose behind your average liner.