The Trane CNT9648 Integrated Control Board is an electronic control component designed to manage and coordinate key functions within compatible Trane HVAC systems. It processes signals from sensors and system controls to regulate heating, cooling, blower operation, and other equipment functions for reliable performance. This control board is commonly used in compatible Trane furnaces,... https://www.partshnc.com/trane-cnt9648-integrated-control-board