F24Serious
Maytag Refrigerator F24 Error Code
The defrost thermistor is not reading correctly, preventing proper defrost.
Common causes
- Faulty defrost thermistor
- Broken wire
- Control board failure
How to fix it
- Unplug refrigerator.
- Locate defrost thermistor on evaporator coils (freezer).
- Check continuity of wiring.
- Test resistance; should change with temp.
⚠ When to call a pro: If code returns after thermistor replacement, check control board.
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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.