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

This electronic control board is the appliance's primary control module, coordinating power and timing for critical functions. Replacing a failed board can resolve no-power, stalled-cycle, or recurring error issues to restore reliable operation.

• Directs motors, valves, heaters, fans, and lights based on sensor feedback and user selections
• Manages cycle timing and safety interlocks to run the programmed operation
• Interprets inputs from the user interface and monitors system status
• Stores diagnostics and triggers fault protection when problems are detected
• Common failure symptoms: won't start or power up, unresponsive/intermittent controls, cycles that won't advance, or persistent error codes

• Disconnect power at the breaker before servicing
• Use ESD precautions; handle the board by the edges only
• Photograph wiring; move connectors one at a time; transfer any jumpers or configuration plugs from the original board
• After installation, run the unit's diagnostic/service test per the tech sheet to verify operation