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Genuine Lg part.
Part Number ACM73720522 replaces AP6991906.
The Control Assembly is an OEM component specifically designed for LG microwaves equipped with front-facing button interfaces. This assembly governs all operational aspects through physical keypad controls.
Symptoms of a bad control assembly include:
Causes of failure can involve repeated impact damage from use, spilled liquids corroding circuit paths over years, or stressed wiring failing inside mounting cavities.
Replace yours today with this genuine OEM LG assembly before full component burn-out occurs. Reliable controls deliver consistent results through an isolation membrane protecting against accidental inputs. This replacement part is compatible with GE, Frigidaire, and Samsung microwave models with comparable manual functions.
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Lg ACM73720522 Keypad Controller Assembly OEM Part