ActronAir 8Z-VAQ QUE Zone Module is factory supplied and fitted to QUE Platinum indoor units, providing 24VAC Variable Air Volume control for up to eight zones via ActronAir Integrated Zone Barrel Motors to deliver individual room temperature management. A failed 8Z-VAQ module causes complete loss of VAV zone control — fit the 100% Genuine ActronAir 8Z-VAQ to restore factory zoning performance. This component is factory supplied and fitted — confirm application suitability with our team before ordering.