Service Guy AI • Commercial Laundry Equipment • Medium severity • Intermediate skill • ~30 min repair
Quick fix:Check and clean the dryer vent to ensure proper airflow.
What Does Maytag Error Code F-23 Mean?
Maytag dryer: Thermistor
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 (4)
Maytag engineers identify the following root causes for fault code F-23. Work through them in the order shown — they are listed from most common to least common.
Faulty thermistor
Wiring issue between thermistor and control board
Control board malfunction
Blocked airflow affecting temperature readings
Step-by-Step Troubleshooting (6 steps)
Follow this sequence to diagnose and clear Maytag error code F-23. Power down and unplug the machine before any internal inspection.
Disconnect power before servicing.
Inspect the thermistor for damage or corrosion.
Check wiring connections between the thermistor and control board.
Test the thermistor with a multimeter for proper resistance.
Examine the control board for any visible signs of damage.
Ensure that the dryer vent is clear and not obstructed.
Required Parts
Have these Maytag OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.
Thermistor
Control Board
Diagnostic Test Mode
Enter Maytag diagnostic test mode: Press 'Soil + Spin' 3 times fast
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 Maytag F-23, 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 Maytag model number, including supplier links for required parts and on-call technician escalation.