Lg ebr78931709 System Pcb Assembly Control Board

Product Description

The LG ebr78931709 is a system PCB assembly designed as the main control board for LG ovens and ranges. This circuit board serves as the central processing unit of the appliance, managing functions such as temperature regulation, burner control, and user interface communication. It is a direct OEM-replacement part intended for installation by qualified appliance technicians or experienced service professionals working on LG cooking appliance platforms.

This system PCB assembly is used in LG oven and range applications, covering both freestanding and slide-in residential cooking units. It is suited for service scenarios where the existing control board has failed due to component damage, power surge, or general wear. Installation is typically performed during a scheduled service call when diagnostics confirm the control board as the root cause of the malfunction.

Key Features

• OEM LG system PCB assembly for oven and range platforms
• Functions as the central control board managing cooking and interface operations
• Direct replacement for failed or damaged original circuit boards
• Designed to restore factory-level appliance functionality upon installation

Compatibility

Designed as an OEM-style replacement system PCB assembly for LG residential oven and range models. Refer to the LG parts lookup tool or service documentation using the part number ebr78931709 to confirm fitment for a specific unit before ordering.

Installation Notes

This part should be installed by a qualified appliance technician. Disconnect power to the appliance at the circuit breaker and confirm zero voltage at the unit before beginning any service work. Handle the PCB by its edges to avoid electrostatic discharge damage to board components. Reassemble and restore power only after all connectors are fully seated and secured per the service manual for the specific model.

Technical Specifications

• Part Type: System PCB Assembly
• Application: Oven and Range

Standard Information

• Brand: LG
• Manufacturer Part Number: ebr78931709