Samsung · Washer Moderate

NF — No fill / water not filling

No fill / water not filling.

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Typical cost
$25-50
Verified against
samsung.com ↗

The fix

Water inlet valve assembly

No fill / water not filling

$25-50 moderate difficulty 45 min Tools: screwdriver, pliers, towel

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

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Didn't resolve it? Next suspect: Inlet hose mesh filter screens ($5-15)

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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).

Why it happens

Typical signs: NF shown on the display · No fill / water not filling

  • Most likely: Water inlet valve assembly Verify supply valves are open and screens aren't clogged before replacing the valve.
  • Next most likely: Inlet hose mesh filter screens If the primary fix does not resolve the code, this is the next part to test.

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. Verified against manufacturer documentation: samsung.com.