How to Fix Kenmore Dishwasher Error F28

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⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Dishwasher Difficulty: Hard

Problem: Power supply failure to control board

⚖️ Repair Decision

❌ NOT WORTH FIXING

Parts over $250

How to Fix Dishwasher Error

Check incoming power voltage at dishwasher junction box.
Test power supply components on control board (capacitors, diodes, transformers).
Inspect power supply traces for burns or damage.
Verify DC voltage outputs from power supply section.
Replace control board if power supply section is faulty.

OEM Part #: W11326222

Estimated Market Price: $350

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

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