The largest and least glamorous part of any home or office HVAC system is the duct work. Without ducts to carry the heated and cooled air throughout the building, these systems can only heat or cool one room. With properly planned and installed duct work, however, one HVAC air handling unit is sufficient to keep the temperature of a large house comfortable. The largest and least glamorous part of any home or office HVAC system is the ductwork. Without ducts to carry the heated and cooled air throughout the building, these systems can only heat or cool one room. With properly planned and installed ductwork, however, one HVAC air handling unit is sufficient to keep the temperature of a large house comfortable.
