Ask Dirk: Does my ductwork need replacing? Part 2
In our last column, we discussed the health and comfort aspects of your HVAC system’s ductwork. In this column, we’re going to examine increasing the efficiency of your system through replacing your ductwork. Efficiency How well a system works and how the various mechanisms and equipment in your HVAC system interact influences how well the ducts perform and makes a significant difference in the cost and the effectiveness of heating and cooling a home. Typical systems with ducts in attics or [...]