See part 21 in the diagram
Inverter Box
The W11506421 is a inverter box for Whirlpool refrigerator. Significant disassembly required. Compare prices from top sellers.
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4 stores · Updated Jun 12, 2026
Lowest$173.56
4.8(728)Preorder
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$178.56
4.6(3.6k)Preorder
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$189.24
4.8(21.9k)Preorder
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$192.38
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Go to StoreThis is a genuine OEM item made by Comfort Aire. NOTE: When ordering parts from the website, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have small variations.
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