Samsung Washing Machine Error Code NF

Last updated: December 21, 2025 MEDIUM

⚠️ Safety Warning

  • Unplug the appliance before attempting any repairs
  • Never attempt repairs while the appliance is energized
  • If you're unsure, contact a certified Samsung technician
  • Keep children and pets away during troubleshooting

📖 Read our complete Safety First guide →

🔧 Tools You May Need

  • Multimeter
  • Screwdriver set
  • Work gloves
  • Adjustable pliers
  • Bucket
  • Towels
  • Flashlight

What Does Error Code NF Mean?

If your Samsung washing machine shows NF, the appliance has detected a water drainage problem. Most homeowners can troubleshoot this by performing a reset.

How to Fix Error Code NF

Step 1: Reset Your Washing Machine

  1. Unplug the washing machine from the power outlet
  2. Wait 2-3 minutes for the capacitors to discharge
  3. Plug the appliance back in
  4. Check if the error code has cleared

Step 2: Specific Troubleshooting

If the washer takes 40 minutes or more to fill or if the water level doesn't change after six minutes, the nF code will appear. Check that the water supply faucets behind the washer are fully open and kink-free.The lines can also freeze if the washer is exposed to low temperatures. The code might also appear if the water inlet fill valves are defective and need replacement.

Step 3: Check Common Issues

  • Verify all connections are secure
  • Check for any visible damage or wear
  • Ensure proper ventilation around the appliance
  • Review the owner's manual for model-specific instructions

Frequently Asked Questions

What does Samsung error code NF mean?

If your Samsung washing machine shows NF, the appliance has detected a water drainage problem. Most homeowners can troubleshoot this by performing a reset.

Can I fix error code NF myself?

Many NF errors can be fixed with basic troubleshooting. Start with a reset, then check common causes.

How much does it cost to fix error NF?

Repair costs typically range from $50-$300 depending on the cause.

Should I call a technician for error NF?

If basic troubleshooting doesn't work, or you're uncomfortable with repairs, contact a certified technician.

More Samsung Washing Machine Error Codes

View all Samsung Washing Machine error codes →

View all Samsung appliances →

When to Call a Professional

Consider contacting a certified Samsung technician if:

  • The error persists after troubleshooting
  • You're not comfortable with DIY repairs
  • The repair involves electrical or gas components
  • Your appliance is still under warranty

Find a technician: Call Samsung support or search for certified repair services in your area.