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Product Description
The LG Washer Display Power Control Board (PCB Assembly) - EBR78538807 serves as the central processing unit that controls the display screen, button inputs, and functional cycles of the washing machine. It processes user selections made on the front interface panel and regulates signal distribution to drive mechanical components, water inlet valves, and drainage systems throughout each stage of the laundering process. Over time, power fluctuations, humidity exposure, or general component wear can cause circuit failure within the module. When the electronic board stops working properly, the appliance may display blank screens, refuse to respond to button presses, stop mid-cycle, or fail to power on entirely. Installing a replacement control module restores full interface functionality and brings back smooth appliance operation.
Why Buy From Us
We provide authentic OEM components to ensure precise fit and long-term functionality. With fast shipping, easy returns, and expert assistance, you can confidently restore your washer’s performance. Count on us for dependable parts and trustworthy service throughout your repair.
- Responsive Touch Control: Accurately registers button selections to operate water and ice dispensing functions.
- Clear Display Illumination: Restores light to the front control panel for clear visibility of settings.
- Direct Fit Replacement: Engineered to align precisely with original mounting locations and wiring harnesses.
- Component Protection Circuitry: Built with durable electronic architecture to maintain reliable operation over time.
- Full Dispenser Functionality: Resolves issues related to unresponsive buttons, unlit displays, and nondispensing cycles.
Specifications
- Part Number: EBR78538807 used for exact component identification
- Component Type: Printed circuit board display and main power control assembly
- Function: Regulates user panel inputs, display readouts, and operational cycles
- Material: Heavyduty printed circuit board with soldered microcomponents
- Location: Mounted internally behind the front appliance control console panel
Common Problems
- Electrical Power Surge: High voltage spikes damaging delicate electronic control circuitry components.
- Moisture Infiltration: Internal humidity buildup causing short circuits across board electrical tracks.
- Thermal Overheating: Excessive heat accumulation causing capacitor failure or melted solder joints.
- Wire Harness Damage: Loose or corroded wiring connections preventing proper communication with components.
- Age Component Fatigue: Natural degradation of electronic parts over extended years of regular use.
Installation Guide
- Disconnect the electrical power cord from the wall outlet before starting work.
- Remove the top panel or console housing mounting screws to access the control area.
- Carefully disconnect all wiring harness connectors connected to the existing board assembly.
- Unscrew and release the damaged control board module from its mounting bracket.
- Place the replacement control board into position and secure it with mounting screws.
- Reattach all electrical wiring harnesses securely into their correct board terminals.
- Reassemble the console housing, restore power, and run a test cycle to confirm operation.
Returns
- Hassle-free returns within 30 days of purchase.
- Items must be unused and in original packaging.
- Quick refunds issued after inspection of the returned product.
- Dedicated support team ensures a smooth and transparent return process.
Compatible Models
Locate your appliance’s model number on the manufacturer’s label and use it to check part-model compatibility before ordering.
Where to find my model number?
| Brand | Model Number | Title | Exploded View |
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The LG Washer Display Power Control Board (PCB Assembly) - EBR78538807 is the correct replacement for the following model numbers
The LG Washer Display Power Control Board (PCB Assembly) - EBR78538807 serves as the central processing unit that controls the display screen, button inputs, and functional cycles of the washing machine. It processes user selections made on the front interface panel and regulates signal distribution to drive mechanical components, water inlet valves, and drainage systems throughout each stage of the laundering process. Over time, power fluctuations, humidity exposure, or general component wear can cause circuit failure within the module. When the electronic board stops working properly, the appliance may display blank screens, refuse to respond to button presses, stop mid-cycle, or fail to power on entirely. Installing a replacement control module restores full interface functionality and brings back smooth appliance operation.
Why Buy From Us
We provide authentic OEM components to ensure precise fit and long-term functionality. With fast shipping, easy returns, and expert assistance, you can confidently restore your washer’s performance. Count on us for dependable parts and trustworthy service throughout your repair.
- Responsive Touch Control: Accurately registers button selections to operate water and ice dispensing functions.
- Clear Display Illumination: Restores light to the front control panel for clear visibility of settings.
- Direct Fit Replacement: Engineered to align precisely with original mounting locations and wiring harnesses.
- Component Protection Circuitry: Built with durable electronic architecture to maintain reliable operation over time.
- Full Dispenser Functionality: Resolves issues related to unresponsive buttons, unlit displays, and nondispensing cycles.
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