Customer Questions and Answers for Electronic Control Board (Main Control) by Whirlpool

This electronic control board is the central brain of your appliance. It interprets inputs and controls power to key components so cycles run correctly, restoring reliable operation when the original board malfunctions.

• Manages cycle timing and sequences based on user and sensor inputs
• Sends power to motors, valves, fans, and heaters as required
• Oversees safety interlocks and monitors system status for faults
• Failure can cause no power or no-start, unresponsive controls, or cycles that stall
• May also trigger error codes, blinking lights, or prevent components from running despite testing good

• Disconnect power at the breaker before servicing; shut off water supply if applicable
• Handle the board by the edges and use ESD protection to avoid damage
• Note/photograph all wire connections and transfer them one by one
• Refer to the appliance's tech sheet for model-specific diagnostics or post-install resets