Speed Queen Error Code SH — Thermistor short (Huebsch cross)

Service Guy AI • Dryer • Medium severity • Intermediate skill • ~30 min repair

What Does Speed Queen Error Code SH Mean?

Legacy Speed Queen/Huebsch (1990-2005): Thermistor short (Huebsch cross)

This is a medium-severity fault. The machine may complete the current cycle but is signalling a problem you should resolve before it escalates.

Possible Causes (3)

Speed Queen engineers identify the following root causes for fault code SH. Work through them in the order shown — they are listed from most common to least common.

1. Thermistor is shorted due to a fault in the wiring
2. Thermistor itself is defective
3. Control board is malfunctioning and misreading thermistor data

Step-by-Step Troubleshooting (6 steps)

Follow this sequence to diagnose and clear Speed Queen error code SH. Power down and unplug the machine before any internal inspection.

1. Disconnect power before servicing
2. Inspect the wiring connected to the thermistor for any visible damage
3. Test the thermistor with a multimeter to check for continuity
4. Check the control board for any signs of damage or burnt components
5. Replace the thermistor if it is found to be faulty
6. Reconnect all components and restore power to test the dryer

Required Parts

Have these Speed Queen OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.

• Thermistor
• Control Board
• Wiring Harness

Diagnostic Test Mode

Enter Speed Queen diagnostic test mode: Press 'Delicates + Cold' buttons simultaneously

Skill Level & Repair Time

This repair is appropriate for an experienced laundromat owner or in-house technician. You should be comfortable removing service panels, reading wiring diagrams, and using a multimeter to test continuity and voltage. Plan for approximately 30 minutes of active repair time once parts are on hand.

Get AI-Powered Diagnosis

If the steps above don't resolve Speed Queen SH, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact Speed Queen model number, including supplier links for required parts and on-call technician escalation.

Other Speed Queen Error Codes