PCB Care

LG 51 Error Code

Excess capacity mismatch between indoor and outdoor unit.

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Excess capacity mismatch between indoor and outdoor unit

Cause: Capacity mismatch

How to fix: Verify compatible units

LG boards that may fix 51

If the board is the cause, these refurbished LG boards are in stock. Match the part number before you order.

Other LG codes

110122212223262729332