Duct.SetSystemType Method

Updates the associated system type for the duct.

Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)

Syntax

public void SetSystemType(
	ElementId systemTypeId
)

Exception	Condition
ArgumentException	The systemTypeId is not valid HVAC system type.
ArgumentNullException	A non-optional argument was null

If the duct previously did not have a system associated to it, this will create a new system.