F30 — Flood Switch Activated
F30 on a full-size Fisher & Paykel dishwasher means the anti-flood switch activated — water was detected in the base.
- Keep using it?
- Limited use only
- DIY difficulty
- Moderate
- Verified against
- support.fisherpaykel.com ↗
How to fix it
- Turn off the water and unplug the dishwasher.
- Find and fix the leak source; dry the base to reset the float.
Why it happens
Typical signs: Cycle stops · Water in the base · F30 shown
- Leak into the base tray A hose/seal leak tripped the flood float.
- Inlet or seal leak Water entering the base from a connection.
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.
- Dishwasher Hose & Clamp Kit Common replacementAmazon →
More Fisher & Paykel dishwasher codes
Frequently asked questions
What does the F30 code mean on a Fisher & Paykel dishwasher?
F30 on a full-size Fisher & Paykel dishwasher means the anti-flood switch activated — water was detected in the base.
What causes the F30 code on a Fisher & Paykel dishwasher?
Leak into the base tray: A hose/seal leak tripped the flood float. Inlet or seal leak: Water entering the base from a connection.
Is it safe to keep using a Fisher & Paykel dishwasher with a F30 error?
Limited use only. This is rated a serious-severity fault.
How do I fix F30 on a Fisher & Paykel dishwasher?
Turn off the water and unplug the dishwasher. Find and fix the leak source; dry the base to reset the float.
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.