The Trane CNT7941 is a control board intended for use in HVAC systems. The main hub for controlling and arranging different system operations in HVAC and refrigeration equipment is this control board. The CNT7941 regulates the operation of vital system parts like motors, valves, and compressors by collaborating with additional parts like sensors, thermostats, and actuators https://www.partshnc.com/control-board-for-trane-part-cnt7941