What F6 Means
F6 is an analog-to-digital converter failure on the control board itself — a core board part that translates sensor readings has failed.
Common Causes of F6
- Control board A/D converter part has failed
🔧 One Safe Check You Can Try
There's no safe DIY step — this points to the control board, not a field-testable sensor or switch.
⚠ Why You Shouldn't Go Further Than That
- This is a board-level part failure, not something diagnosable or repairable without replacing the board.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.
Technical Reference
- Code
- F6
- Appliance
- Monogram wall oven
- Maker documentation
- Monogram owner manuals and use & care guides
- Checked
- September 2026
Code meanings can change between control generations. Before acting on a code, match the full model number on your appliance's rating label against the manual for that model. We are an independent repair service, not affiliated with Haier US Appliance Solutions, Inc.