Parts for Bosch HMV3021U/01: Controls Parts

This main control board manages a dishwasher's power distribution and cycle control, restoring electronic command and timing functions for normal operation. Replacing a faulty board can stop intermittent power loss and restore responsive controls. What it does:

• Supplies and regulates mains power to the appliance's control system
• Runs cycle logic and timing for wash and drain functions
• Communicates status to the user interface and sensors
• Common symptom fixes: no power, unresponsive control panel, random resets, or error codes related to control electronics

• Disconnect all power at the breaker and unplug the appliance before starting
• Handle the board by edges and avoid touching components; observe basic ESD precautions
• Access typically requires removing the control panel or console; keep track of screws and connectors