Description
The General Electric Products WJ26X21846 Display Board used as the user interface panel that receives input commands and communicates operational settings to the main control board within the unit. It operates by translating button presses or touch inputs into electrical signals that adjust temperature, fan speed, and mode selections, while relaying system status back to the display for the user to read. Mounted on the front panel of window units and packaged terminal systems within HVAC systems, it connects to the main board through a wiring harness using assigned connector ports.









