The GE RAK7023 Duct Transition connects compatible HVAC components for proper air movement. It provides a secure transition between different duct sizes or configurations, allowing conditioned air to pass through the ventilation system efficiently. Designed for compatible GE units, this replacement part provides a proper fit and supports smooth airflow. It is a practical replacement f... https://www.hnkparts.com/ge-rak7023-duct-transition