Samsung Washer Dryer Main PCB Assembly DC92-02388K

The Samsung DC92-02388K Main PCB Assembly is the central control board that manages all wash and dry cycles, motor operation, sensor inputs, and safety interlocks. When it fails, the appliance may be completely unresponsive, display persistent error codes, or fail to complete cycles. This is a direct OEM replacement that restores full electronic control function.

Is This the Right Part?

Confirm the complete model number before ordering. Similar control boards may use different connectors, firmware versions, or wiring harness configurations.

Common Symptoms

• Washer or dryer completely unresponsive — no power to controls
• Persistent error codes that won't clear after reset
• Cycle starts but stops unexpectedly mid-run
• Drum won't spin, agitate, or tumble despite motor being intact
• Heating element or water valve not receiving signal from board
• Control panel buttons unresponsive or behaving erratically

Check Before Replacing

• Perform a hard reset — unplug for 5 minutes and retry before condemning the board
• Check the wiring harness connectors on the board for corrosion, burn marks, or loose pins
• Test the lid switch or door latch — a failed switch can mimic a dead control board
• Verify incoming power voltage at the terminal block before replacing the board

Part Details

Installation Notes

1. Disconnect power before starting — control boards are sensitive to live voltage.
2. Photograph all wiring harness connections before disconnecting anything.
3. Release the board mounting clips or screws and carefully remove the old board.
4. Transfer any grounding straps or brackets from the old board to the new one.
5. Reconnect all harnesses, reassemble the panel, restore power, and run a test cycle.

Use a qualified appliance technician when diagnosis or board replacement is outside your experience. Incorrect installation can damage the new board.

Verified Compatible Models

Samsung washers and dryers — verify the complete model number, including suffixes and revision digits, before ordering.

Fitment reminder: Match the complete model number, including suffixes and revision digits, before ordering.