F7Serious
Hotpoint Refrigerator F7 Error Code
The defrost thermistor is shorted, which can cause excessive defrosting and cooling issues.
Common causes
- Failed thermistor (shorted)
- Moisture in connector
- Rubbed wire
How to fix it
- Unplug and check defrost thermistor connector for moisture.
- Dry and reseat.
- Test resistance: if <1kΩ, replace defrost thermistor.
⚠ When to call a pro: If replacement does not fix, the control board may be faulty.
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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.