The Rheem AP16186 Vent Hood Damper Assembly measures 9 inches by 6 inches, designed to optimize airflow in heating and ventilation systems. Constructed from high-quality materials, this damper ensures durability and reliable operation. It is engineered to fit various Rheem models, providing a seamless solution for ventilation needs. The design minimizes air leakage while maximizing efficiency, adhering to industry standards for safety and performance. Ideal for HVAC professionals, this damper assembly enhances system reliability and efficiency, making it a crucial component for effective ventilation.