Amana Refrigerator Error Code F3: How to Fix It
Medium 30-60 minutes Medium Severity
Verified June 2026
- Error Code
- F3
- Brand
- Amana
- Product Type
- appliance
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Flathead screwdriver
- Multimeter
- Nut driver or socket set
How to Fix Error Code F3
-
Unplug the Refrigerator
Always unplug before working on the appliance. -
Check the Defrost Timer
-
Inspect the Defrost Thermostat
-
Test the Defrost Heater
-
Inspect the Control Board
-
Check for Frost Buildup
Allow ice to melt completely to avoid water damage.
Parts You May Need
Defrost timer
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Defrost thermostat
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Defrost heater element
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Main control board
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Defrost timer
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Defrost thermostat
Check Price on Amazon
Defrost heater element
Check Price on Amazon
Main control board
Check Price on Amazon
Defrost timer
Check Price on Amazon
Defrost thermostat
Check Price on Amazon
Defrost heater element
Check Price on Amazon
Main control board
Check Price on Amazon
Defrost timer
Check Price on Amazon
Defrost thermostat
Check Price on Amazon
Defrost heater element
Check Price on Amazon
Main control board
Check Price on Amazon
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When to Call a Professional
If you are uncomfortable testing electrical components or if the error persists after replacing the defrost timer, thermostat, and heater, call a professional technician.Frequently Asked Questions
What does error code F3 mean on an Amana refrigerator?
Error code F3 indicates a defrost fault. The refrigerator's defrost system is not working, causing frost buildup and cooling issues.
Can I still use my refrigerator with error F3?
You can use it temporarily, but frost buildup will worsen, potentially damaging the compressor. It's best to fix the issue promptly.
How do I reset error code F3?
Unplug the refrigerator for 5 minutes, then plug it back in. If the defrost problem is fixed, the error will clear. Otherwise, it will return.
Is error F3 covered under warranty?
If your Amana refrigerator is still under warranty (typically 1 year parts and labor), the defrost system repair should be covered.
How much does it cost to fix a defrost fault?
DIY repairs cost $10-$50 for parts. Professional service can range from $100-$300 depending on the part replaced.