Restore the visual feedback and remote signal processing of your indoor unit with the Samsung Air Conditioner Display PCB Assembly DB93-11266B. This sub-PCB is the primary interface between the user and the system's logic, housing the LED status indicators that display power, timer settings, and operational modes. It also contains the infrared (IR) receiver module, which is responsible for capturing commands from your remote control. If your unit is unresponsive to the remote, has a blank display, or shows garbled LED segments, this assembly is likely the component that requires replacement.

Built with high-sensitivity electronic components and a moisture-resistant coating, the DB93-11266B is designed to operate reliably within the humid environment of an air handler. Its compact design allows it to clip securely into the front fascia or display window of the indoor unit, ensuring a clear line of sight for the IR sensor.

Installation / Replacement Instructions

1. Safety First: Turn off the air conditioner and disconnect the power supply at the main circuit breaker.
2. Remove the Front Housing: Open the front intake grill and remove the air filters. Unscrew the main plastic housing of the indoor unit and carefully pull it away to access the display area.
3. Locate the Display Board: The DB93-11266B is typically mounted directly behind the plastic display window on the front panel or clipped into a dedicated slot on the right side of the chassis.
4. Document and Disconnect: Note the routing of the thin ribbon cable or wiring harness. Carefully unplug the connector from the board, taking care not to pull on the wires themselves.
5. Swap the Assembly: Release the plastic locking tabs or remove the small mounting screws holding the old board in place. Snap the new DB93-11266B into the mounting bracket.
6. Reconnect: Plug the wiring harness back into the new board until it clicks into place. Ensure the cable is routed away from any moving parts like the louver motor.
7. Reassemble and Test: Replace the unit's housing and filters. Restore power and use the remote control to verify that the LEDs illuminate and the unit responds to signal inputs correctly.

Compatible with select Samsung split-system air conditioning units, this OEM-quality display assembly ensures factory-standard communication and clear system status monitoring.

Key Features
- AC Display PCB Assembly – Part number DB93-11266B
- Integrated IR Receiver – Restores remote control range and command responsiveness
- LED Status Indicators – Provides clear visual feedback for power, timer, and modes
- Moisture-Resistant Coating – Protects circuitry from condensation and humidity
- Compatible with Select Samsung Models – Precision-matched for a factory-standard fit
- OEM-Quality Part – Restores original user interface functionality and aesthetic appearance