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LG EBR74045822 Air Conditioner Main PCB Assembly

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Special Price $259.04 Regular Price $321.95
Out of stock
Available Quantity:   0
SKU
EBR74045822

Product Description

The LG EBR74045822 Main PCB Assembly is responsible for the main functions of the air conditioner and its proper functioning. It measures temperature inputs, controls cooling and controls power for efficiency. This circuit board is connected with sensors and internal parts to control the stable airflow and energy distribution. Accurate function improves cooling performance while at the same time using less energy.
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Other Categories, HVAC Parts, Main PCBs|Main Boards
11.15"X16.1"X6.05"
Manufacturer
https://www.hnkparts.com/media/catalog/product/e/b/ebr74045822-96742.jpg

This Part Fits the Following Models (4)

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FAQS
Customer Questions
What maintenance is required for the LG EBR74045822 Main PCB Assembly?

Regularly inspect the air conditioner PCB for dust buildup, moisture, or corrosion and ensure the unit is powered off before any handling. Keep the surrounding compartment clean and well-ventilated to prevent overheating. Check for loose connectors or wiring to maintain stable electrical performance.

What are common issues with the LG EBR74045822 Main PCB Assembly?

  • Failure to power on or respond.
  • Erratic temperature control or incorrect signals.
  • Burnt components or visible damage.
  • Short circuits or blown fuses.

Installation Steps

Step1: Turn off power of air conditioner at the breaker to avoid electric shock.

Step2: Open the AC unit’s control panel using a screwdriver.

Step3: Locate and carefully disconnect wires from the old PCB.

Step4: Remove mounting screws and take out the faulty board.

Step5: Install the new PCB and secure it with screws.

Step6: Reconnect all wires correctly.

Step7: Close panel and restore power to test functionality.