⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: F77 Difficulty: Moderate
Problem: User Interface Control Assembly Failure
How to Fix F77 Error
- This is a user interface failure code. Disconnect the dryer from power.
- Remove the top panel to access the user interface control.
- Carefully disconnect the wire harnesses attached to the board.
- Replace the entire user interface assembly.
- Reconnect the wires and reassemble the dryer.
Recommended Replacement Part
OEM Part #: Model Specific (User Interface Assembly)
Estimated Market Price: N/A
Check Price & Availability →Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
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