F28Warning

Amana Washer F28 Error Code

The washer's temperature sensor is not working correctly.

Common causes

  • Faulty temperature sensor (thermistor)
  • Loose or damaged wiring to the sensor
  • Control board issue

How to fix it

  1. Unplug the washer, wait 1 minute, and plug back in to reset.
  2. Check the wiring harness connecting to the temperature sensor (behind the front panel).
  3. Test the sensor with a multimeter for proper resistance at room temperature (usually ~10k ohms).
⚠ When to call a pro: If the code returns and wiring looks fine, replace the sensor or 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.