See part 7 in the diagram
Electronic Control Board
The 4393942 is a electronic control board for Whirlpool microwave. Significant disassembly required. Compare prices from top sellers.
Advanced Repair
Fits Crosley appliances
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1 store · Updated May 15, 2026
Lowest$98.10
4.4(3.1k)Preorder
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Common Problems This Part Fixes
Won't start
Display not working
Trips breaker or blows fuse
Repair difficulty: Advanced - significant disassembly and multiple tools required
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