Share Email Facebook Twitter LinkedIn EnergyAnalysisZone.UseAirChangesPerHour Property Use the air changes per hour. Namespace: Autodesk.Revit.DB.AnalysisAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public bool UseAirChangesPerHour { get; }Property ValueBoolean See AlsoReferenceEnergyAnalysisZone ClassAutodesk.Revit.DB.Analysis Namespace