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How to Replace the AC Power Cord on a LG Air Conditioner

LG manufactures a number of different air conditioning units, including one and two piece models, as well as wall hanging units. If your LG appliance has experienced a failure and you've traced it to the AC power cord, you can replace the cord with readily available tools.

Things You'll Need

  • Screwdriver
  • Needle nose pliers
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Instructions

    • 1

      Unplug the LG unit if it is currently plugged in.

    • 2

      Remove the LG from the wall, if this is a wall mounted unit. This can usually be done by lifting up on the unit to free it from the mounts and then pulling it forward.

    • 3

      Set the LG unit on a stable surface such as a floor or worktable.

    • 4

      Remove the cover for the unit. The screws for most LG air conditioners can be found on the back of the air conditioner. Loosen these with a screwdriver before removing the cover. Depending on the model, you may need to first pull off any knobs before removing the cover.

    • 5

      Follow the electrical cord to where it connects to the terminals inside. Look for the brown and black wires screwed into the terminals on the main PCB assembly.

    • 6

      Make a note of which wire is connected to which terminal. Unscrew the terminals holding the brown and black wires in place. Pull the wires off the terminals with needle nose pliers.

    • 7

      Strip off 1/2 an inch from the end of the brown and black wires from a replacement cord.

    • 8

      Connect the replacement brown and black wires to the terminals. Squeeze the ends of the wires around the terminals with a pair of needle nose pliers. Tighten the terminals.

    • 9

      Replace the LG air conditioner cover and secure. Rehang the unit on the wall, if needed. Plug the air conditioner in and test.