F28Warning
Haier Oven/Range F28 Error Code
The oven door latch mechanism has a fault during self-clean lock/unlock cycle.
Common causes
- Binding or broken latch assembly
- Faulty latch motor or switch
- Control board issue
How to fix it
- Unplug the oven.
- Visually inspect latch for mechanical binding or damage.
- Manually operate latch to feel for smooth movement.
- Clean and lubricate latch pivot points (food-grade lubricant).
⚠ When to call a pro: If latch is free but motor not working, replace latch assembly.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.