What F23 means on your Amana dryer (amana f23 error)
A amana f23 error on an Amana dryer means a shorted exhaust thermistor on an older numeric-code dryer — the exhaust temperature sensor reads shorted, the opposite of the F22 open fault.
Symptoms
The signs below help confirm you are dealing with this condition rather than a different fault on your Amana dryer. You may notice one of them or several together, and they can appear gradually or suddenly after a power event, a cleaning or self-clean cycle, a spill, or recent installation or service.
- “F23” shows
- Drying times are wrong
- Heat behaves abnormally
- A cycle may abort
Common causes
Several different faults can produce these symptoms. Working through the most likely causes in order separates a quick owner-level check from a problem that needs trained service and the correct Amana parts.
- Shorted exhaust thermistor — the sensor has shorted
- Damaged wiring — insulation shorts the leads
- Moisture in the connector — water bridges the pins
- Control input fault — the board misreads the sensor
Troubleshooting steps you can try
Work through these checks in order before calling for service. Stop wherever you are unsure, or where mains voltage, gas, a hot oven cavity, water, or a sealed component is involved, and hand the rest to a qualified technician.
- Turn the dryer off at the breaker for 30 to 60 seconds, then restore power.
- Confirm airflow is not restricted.
- Note whether the fault is constant.
- If “F23” persists, leave it for service.
Parts a technician may replace
Depending on what the diagnosis shows, a technician may inspect, test, or replace the exhaust thermistor, harness, connector, and control board. The correct part for your Amana dryer is matched from the model and serial number, and genuine OEM components are fitted through trusted parts suppliers rather than generic substitutes so that performance, safety, and the appliance’s long working life are all protected. Confirming the failed part before ordering avoids replacing more than the fault actually requires.
When to call a technician
F23 needs a technician to measure the exhaust thermistor and replace the sensor or wiring. When the fix calls for trained service, you can schedule an appointment and an experienced, skilled technician will diagnose and repair it.
As an independent repair service we are not affiliated with the manufacturer, and we work only with experienced, skilled technicians and genuine OEM parts from trusted parts suppliers, with our workmanship backed by a 30-day labor warranty. This condition is rated Medium severity, so there is no emergency — but if the same F23 keeps returning after the checks above, a technician should confirm the cause before any part is replaced. When you book, have your Amana dryer model and serial number ready — they are usually on a label inside the door, behind a drawer, or on the side panel — so the right part for your exact build can be matched before the visit and the F23 condition resolved in as few trips as possible.
Related help and Amana resources
Browse other Amana Dryer error-code guides, read about Amana Dryer repair, look up your unit in the Amana models reference, or schedule an appointment. Or see the related F22 open exhaust thermistor. For full manufacturer specifications and model lookup, visit the manufacturer at amana.com.
