Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. Alerton VAVH-SD VAV Controller with Integral Actuator Alerton VAVH-SD building-automation VAV controller with integrated damper actuator for BACnet/MS/TP HVAC applications. Condition: Used industrial surplus item with possible age, storage and cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Please match the exact manufacturer part number, model, revision and connectors shown in the photographs to your application before purchase. Includes x1 Alerton VAVH-SD controller with integral actuator per purchase x5 units available.