F12Warning
Amana Dryer F12 Error Code
The moisture sensor bars (two metal strips) are not detecting wetness, causing auto-dry cycles to malfunction.
Common causes
- Dirty moisture sensor bars
- Faulty sensor wiring
- Failed control board
How to fix it
- Clean the sensor bars (two metal strips inside the drum near the lint screen) with a damp cloth or fine sandpaper.
- Ensure wiring to sensor is connected.
- Run a timed dry cycle to bypass sensor.
⚠ When to call a pro: If cleaning does not resolve, the sensor or control board may need replacement — call a technician.
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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.