Maytag Error Code F-23 — Error Code F-23

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.

  1. Faulty thermistor
  2. Wiring issue between thermistor and control board
  3. Control board malfunction
  4. 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.

  1. Disconnect power before servicing.
  2. Inspect the thermistor for damage or corrosion.
  3. Check wiring connections between the thermistor and control board.
  4. Test the thermistor with a multimeter for proper resistance.
  5. Examine the control board for any visible signs of damage.
  6. 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.

Other Maytag Error Codes

d1 — Accelerometer failure (MHN33)0F — Oversuds / unbalanceF24 — Error Code F24F27 — Error Code F27F25 — Error Code F25dET — Detergent cartridge not detectedF32 — Error Code F32d4 — Error Code d4
All Maytag Error CodesAll Error CodesService Guy AI DiagnosisOrder OEM PartsEquipment Hub

By — Founder, WashBizHub. Third-generation laundromat operator. Reviewed by the WashBizHub editorial team.

 · 

WashBizHub — Laundromat Industry Intelligence Platform. Contact · About · Privacy Policy · Terms of Service

© 2026 WashBizHub. WashBizHub is editorially independent. Where we earn affiliate revenue (e.g., AAdvantage funding referrals), it is clearly labeled.