NF Moderate Moderate DIY

Samsung Washer NF — No fill / water not filling

Samsung Washer · Error code NF

What NF Means

No fill / water not filling.

Most Likely Fix

No fill / water not filling

PartWater inlet valve assembly
Typical cost$25-50
Difficultymoderate
Time45 min

Tools: screwdriver, pliers, towel

Diagnose first: Verify supply valves are open and screens aren't clogged before replacing the valve.

Find this part on Amazon →

If the primary fix doesn't resolve it:

PartInlet hose mesh filter screens
Typical cost$5-15
Find this part on Amazon →

Symptoms

  • NF shown on the display
  • No fill / water not filling

Common Causes

1
Most likely: Water inlet valve assembly

Verify supply valves are open and screens aren't clogged before replacing the valve.

2
Next most likely: Inlet hose mesh filter screens

If the primary fix does not resolve the code, this is the next part to test.

How to Fix It

  1. Verify supply valves are open and screens aren't clogged before replacing the valve.
  2. If diagnosis confirms the fault, replace the water inlet valve assembly (typical cost $25-50, about 45 min, moderate DIY).
  3. Still throwing NF? Test the inlet hose mesh filter screens next ($5-15).

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement Water inlet valve assembly View on Amazon→ Common replacement Inlet hose mesh filter screens View on Amazon→

More Samsung Washer Codes

3C 3C / 3E — Motor Fault 4C 4C / 4E — Water Supply Error 4C2 4C2 — Hot water connected to cold inlet 4E 4E — Water supply error (older code, same as 4C) 5C 5C / 5E / SC — Will Not Drain 5E 5E — Drain error (older code, same as 5C)

All Samsung codes → All washer codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.