What does F1 mean?
Control board has detected an internal error.
Common causes
- Failed control board
- Power surge
- Component failure
Diagnostic & testing steps
- 1. Cycle power for 5 minutes
- 2. Inspect board for damage
- 3. Replace if error persists
Tools required
- Multimeter
- Phillips screwdriver
OEM parts & part numbers
Main Control Board
Part numbers: W10174745
Safety warning
⚠️ Disconnect power before inspecting
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