HVAC ductwork includes pipe or closed conduits made of sheet metal, fiberglass board, or other suitable material for conducting air to and from an air handling unit. HVAC is an acronym for heating, ...

When you use links on our website, we may earn a fee. Your air duct is one of the most important parts of your heating and cooling system, keeping your home warm or cool year-round. However ...

If the air filters are dirty, air can’t circulate efficiently inside the furnace housing or the ductwork ... These are relatively easy parts to clean or, if necessary, replace.