Weil McLain 381-800-445 9 Inch Dia Vent Damper W/Wire Harn

The Weil-McLain 381-800-445 is a 9-inch vent damper that regulates airflow in HVAC systems. This mechanical device improves system efficiency and performance by opening and shutting to manage the flow of air through the ductwork. The damper includes a wire harness for easy installation and connecting to existing electrical wiring in your HVAC system. This damper is typically used in combination with Weil-McLain boilers and furnaces, but it may also be compatible with Weil-McLain 381-800-445, a 9-inch diameter vent damper designed to manage airflow within HVAC systems. Other HVAC systems that employ 9-inch diameter ductwork. By controlling airflow, the damper may increase efficiency, minimize backdrafts, and contribute to a more comfortable and consistent heating experience.