Speed Queen · Washer Serious

Er oF — Speed Queen Er oF — Overflow Error

Er oF means an unsafe high water level was detected and the water is unable to drain.

Keep using it?
Limited use only
DIY difficulty
Moderate
Verified against
speedqueen.com ↗

How to fix it

  1. Turn off the water supply to stop the fill.
  2. Clear the drain pump and drain hose of any obstruction.
  3. If it keeps filling with the cycle off, the inlet valve is stuck open — replace it.

Why it happens

Typical signs: Tub overfilling · Possible water on the floor · Er oF on the display

  • Water valve stuck open The inlet valve does not fully close and keeps filling.
  • Item lodged in the pump propeller Debris jams the drain pump so water cannot leave.
  • Clogged drain A blocked drain path prevents draining.

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.

  • Washer Water Inlet Valve Common replacement
    Amazon →

More Speed Queen washer codes

Er bb Er bb — Broken Belt Error Er dL Er dL — Door Lock Fatal Error Er dr Er dr — Drain Error Er FL Er FL — Fill Error Er nF Er nF — No Water Flow Error Er PS Er PS — Pressure Sensor Error

All Speed Queen codes → All washer codes →

Frequently asked questions

What does the Er oF code mean on a Speed Queen washer?

Er oF means an unsafe high water level was detected and the water is unable to drain.

What causes the Er oF code on a Speed Queen washer?

Water valve stuck open: The inlet valve does not fully close and keeps filling. Item lodged in the pump propeller: Debris jams the drain pump so water cannot leave. Clogged drain: A blocked drain path prevents draining.

Is it safe to keep using a Speed Queen washer with a Er oF error?

Limited use only. This is rated a serious-severity fault.

How do I fix Er oF on a Speed Queen washer?

Turn off the water supply to stop the fill. Clear the drain pump and drain hose of any obstruction. If it keeps filling with the cycle off, the inlet valve is stuck open — replace it.

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: speedqueen.com.