14" Diameter Wired Modulating Damper w/Actuator, 24 VAC, 80 In-Oz of Torque, 2.4VA Operating, 1VA Holding, 5/16" Diameter Die Cast Shaft, No Internal Gasket to Restrict Airflow, LED Indicators for Fully Open, Dimensions:16 1/2"H X 14"W X 14"D, In Mfg Box, Made In USA.**(Alt # E50500R80Ct14)**