Samsung Washer Error Code nF: How to Fix It
Medium 30-60 minutes Medium Severity
Verified June 2026
- Error Code
- nF
- Brand
- Samsung
- Product Type
- washer
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Phillips screwdriver
- Multimeter
- Pliers (optional)
- Bucket or towel (to catch water)
How to Fix Error Code nF
-
Check Water Supply
-
Inspect Inlet Hoses
Make sure the water is turned off before disconnecting hoses to avoid flooding. -
Test Water Inlet Valve
Always unplug the washer before testing electrical components. -
Replace the Water Inlet Valve
Ensure the new valve is securely mounted and wires are properly connected. Leaks can cause water damage.
Parts You May Need
Water inlet valve
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Water inlet valve
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water inlet valve
Check Price on Amazon
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When to Call a Professional
If you have completed the above steps and the error persists, or if you are uncomfortable working with electrical components or water connections, call a professional appliance technician.Frequently Asked Questions
What does error code nF mean on a Samsung washer?
Error code nF means 'No Fill' or water inlet fault. The washer detects that water is not entering the machine within the expected time, often due to a closed water supply, clogged hoses, or a faulty water inlet valve.
Can I use my Samsung washer with error code nF?
No. The washer will not fill with water, so it cannot run a cycle. Attempting to use it may cause damage to the machine or lead to incomplete washing.
How do I reset error code nF on a Samsung washer?
First, fix the underlying issue (e.g., open water supply, clean hoses, or replace valve). Then, unplug the washer for about 5 minutes to reset the control board. Plug it back in and run a test cycle.
Is error code nF a common Samsung washer problem?
Yes, it is fairly common. Many users encounter it due to simple issues like a tripped water supply or blocked inlet screens. However, a faulty water inlet valve can also cause it.
How much does it cost to fix error code nF on a Samsung washer?
If you DIY, the water inlet valve costs around $30-$70. If you hire a technician, expect $150-$300 total, including service call and parts.