Fisher & Paykel · Washer Moderate

21 — Fisher & Paykel Washer Fault 21 — Water Valve Failure

Fault 21 indicates a water (inlet) valve failure.

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Verified against
support.fisherpaykel.com ↗

How to fix it

  1. Confirm the supply taps are open.
  2. If Fault 21 returns, test/replace the water inlet valve.

Why it happens

Typical signs: Fill problems · Fault 21 shown

  • Failed inlet valve solenoid The water inlet valve has failed.
  • Valve wiring/connector A harness fault to the valve.

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.

  • Fisher & Paykel Washer Inlet Valve Common replacement
    Amazon →

More Fisher & Paykel washer codes

10 Fault 10 — Temperature Sensor Error 12 Fault 12 — Flood Protection 37 Fault 37 — Blocked Drain Pump Fault 1 Fault 1 — Motor Control Module Fault (SmartDrive Top-Loader)

All Fisher & Paykel 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: support.fisherpaykel.com.