E op Moderate Moderate DIY

Speed Queen E op — Open Thermistor Error

Speed Queen Dryer · Error code E op

What E op Means

E op means the thermistor (temperature sensor) circuit is sensed as physically open.

Symptoms

  • No heat or temperature-control issues
  • Dryer stops
  • E op on the display

Common Causes

1
Open thermistor

The temperature sensor has failed open.

2
Thermistor harness fault

A broken or disconnected wire/connector to the thermistor.

How to Fix It

  1. Unplug the dryer and locate the thermistor in the exhaust/blower housing.
  2. Check the connector and wiring; reseat if loose.
  3. Replace the thermistor if it tests open.

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 Dryer Thermistor View on Amazon→

More Speed Queen Dryer Codes

E ro E ro — Locked Rotor Error

All Speed Queen codes → All dryer codes →

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