See part 63 in the diagram
Controller
The WB21X418 is a controller for GE microwave. Basic tools needed. Compare prices from top sellers.
Replaces: 252307, WB21X0418
Moderate Repair
Fits GE appliances
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1 store · Updated Mar 9, 2026
Lowest$114.79
4.5(13.6k)Preorder
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