See part 552221 in the diagram
Service Valve
The MJX63932312 is a service valve for LG ac. Basic tools needed. Compare prices from top sellers.
Moderate Repair
Fits LG appliances
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3 stores · Updated May 17, 2026
Lowest$28.26
4.8(728)In Stock
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$48.36
4.5(13.6k)Preorder
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$51.95
4.8(21.9k)Preorder
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Common Problems This Part Fixes
Not cooling
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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