Samsung 3053-861-211 Power Board (Main Control) OEM Part

Product Details

Genuine Samsung part.

Cross Reference Information

Part Number 3053-861-211 replaces AP4037568.

Description

This is the power board that supplies and regulates electrical power to appliance electronics, helping the unit start and operate reliably. Replaces a failed or damaged board to restore normal power delivery. What it does:

• Regulates incoming voltage and distributes power to control boards and motors.
• Prevents erratic operation caused by blown components or thermal damage.
• Works with the unit's control electronics to enable proper startup and cycle operation.

What's included: One power board. Install notes:

• Disconnect power at the breaker or unplug the appliance before starting any repair.
• Handle the board by the edges and avoid touching component leads to prevent static damage.
• Verify connectors match and seat fully; document wire locations or take photos before removal.