14" Diameter Wireless Modulating Damper with Actuator, 24 VAC, 80 In-oz of Torque, 2.8VA Operating, 1Va Holding, 5/16" Diameter Die Cast Shaft, No Internal Gasket to Restrict Airflow, LED Indicators for Fully Open, Dimensions:16"H X 14"W X 14"D, In Mfg Box, Made in USA