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LG EBR78509901 Air Conditioner Inverter PCB Assembly

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Special Price $589.18 Regular Price $710.95
In stock
Available Quantity:   2
SKU
EBR78509901

Product Description

The LG EBR78509901 Air Conditioner Inverter PCB Assembly is an electronic control board that regulates the power regulation and process of work in the compatible cooling systems. It also manages the operation of the compressor that is driven by the inverter by regulating the speed according to the demand for temperatures and sensor feedback. Fitted in the operating compartment of the unit, it is the unit to manages system operations, maintains stable temperatures, effective and reliable operation.
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This Part Fits the Following Models (1)

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FAQS
Customer Questions
What maintenance is required for the LG EBR78509901 Inverter PCB Assembly?

Check that all electrical connectors are secure and free of corrosion. Inspect the board for dust accumulation and gently clean it with a soft, dry brush. Verify that all control signals respond correctly and ensure proper ventilation around the PCB.

What are common issues with the LG EBR78509901 Inverter PCB Assembly?

  • AC not powering on.
  • Fan speeds are not responding.
  • Unit failing to switch modes.
  • Compressor not receiving proper signals.

Installation Steps

Step1: Power off and unplug the air conditioner.

Step2: Remove the front panel and access the PCB compartment.

Step3: Disconnect all connectors and note their positions.

Step4: Unscrew and remove the old PCB.

Step5: Install the new PCB, reconnect all wires securely.

Step6: Replace the panel, plug in, and test operation.