Base Transformer
The WB39X32803 is a base transformer for GE microwave. Basic tools needed. Compare prices from top sellers.
Replaces: WB39X10028
Moderate Repair
Fits GE appliances
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3 stores · Updated May 16, 2026
Lowest$38.56
4.8(728)Preorder
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$47.95
4.8(21.9k)Preorder
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$52.99
4.5(13.6k)Preorder
Go to StoreGenuine Part from GE Appliances,Check Your Model Number to Confirm Compatibility,Includes a One-Year Limited Warranty,
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Common Problems This Part Fixes
Not heating
Trips breaker or blows fuse
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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