Customer Questions and Answers for Power Supply Board by Whirlpool

This power supply board converts household AC into the low-voltage DC your refrigerator's electronic controls require. Replacing a failing module can restore power to the display and control circuitry.

• Converts incoming AC power to regulated low-voltage DC for control electronics
• Powers the main control, user interface, and other low-voltage components
• Intermittent operation or no cooling may occur when the control system loses power

• Disconnect power from the refrigerator before servicing
• Handle the board by the edges and use anti-static precautions
• Access location varies by model; remove necessary covers/panels to reach the board
• Photograph wiring and move connectors one at a time; ensure all plugs are fully seated before restoring power