One of the household systems that many of us tend to take for granted is ductwork — the network of large, usually square pipes that distributes conditioned air throughout the house, and then returns it to HVAC equipment to be reheated or cooled. At some point in the life of your home, you’ll have to address old ductwork that’s no longer doing its job. If you know some of the signals of aging ductwork, you can repair or replace it […]