This Strange Dial in Vintage Homes Served a Key Purpose – Can You Guess What It Did?
Of course, here is the paraphrased version of the article, presented in seven paragraphs and under 250 words. In older houses, a curious dial with a chain disappearing into the floor or wall is a common sight. This device is a vintage damper control, an essential component for homes heated by convection-flow furnaces. This mechanism…