The General Electric WJ26X20604 air conditioner display board subassembly restores clear control response and status indication for compatible air conditioning units. This replacement electronic assembly manages the interface functions that communicate user selections, such as mode, temperature, and fan settings, to the main control system. It operates by receiving input from the control panel and transmitting signals that regulate unit functions while displaying operating information. Installed within the front control section of the air conditioner, it connects to the existing wiring harness and mounting points for proper integration. By supporting accurate command input and visible system feedback, this component assists in stable operation and helps maintain consistent cooling performance.