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Amana Dryer Error Code F22

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026
Medium Severity 🔧🔧 Moderate DIY

Outlet thermistor failure

The most common cause of the F22 error on a Amana dryer is thermistor failed (~70% of cases); start with: power cycle the dryer.

💰 DIY cost: $15–$40 👨‍🔧 Pro cost: $150–$280 Save $135+ by doing it yourself
Amana Dryer error code F22 on the display panel
How the F22 code appears on a Amana dryer display

What Does Error Code F22 Mean on a Amana Dryer?

Outlet thermistor failure.

F22 fires when the control board reads the outlet (exhaust) thermistor as an open circuit or a resistance far outside its expected range, so it can no longer track outgoing air temperature and shuts down heating to stay safe. Unlike codes tied to the inlet thermistor or thermal cutoff/fuse faults, F22 points specifically at the exhaust-duct sensor circuit — usually a failed thermistor, a loose connector, or damaged harness wiring rather than a blocked vent or heating element.

Models affected: Amana top-load electric dryers with electronic controls, including the NED4655EW, and similar models that use an exhaust thermistor for heat regulation
What owners report: Owners commonly report F22 appearing at the start of a cycle or partway through, often with the dryer running but not heating. A loose or corroded connector at the thermistor can trigger it falsely, and reseating the connector or swapping the inexpensive thermistor is the fix people mention most often.

What Causes Error Code F22?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Thermistor failed 70% of cases
  2. 2
    Connector loose 20% of cases
  3. 3
    Wiring damaged 10% of cases

How to Fix Amana Dryer Error Code F22

🔧🔧 Moderate DIY Est. time: 30–60 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Power cycle the dryer

    Unplug the dryer for 1 minute, then restore power — this clears a transient thermistor reading after any repair.

  2. 2

    Test the exhaust thermistor

    Unplug the dryer and measure the thermistor's resistance at room temperature; it should read roughly 10k–12k ohms, not open.

    🔩 Multimeter
    ⚠️ Unplug before servicing.
  3. 3

    Replace the thermistor

    Swap the thermistor on the blower housing in the exhaust duct if it reads open or far out of range — an inexpensive part.

    🔩 Amana dryer thermistor ($15–$40)

How to Reset Error Code F22

After reconnecting or replacing the thermistor, unplug the dryer for 1 minute and restore power, then start a heated cycle and confirm F22 stays clear and the dryer heats normally.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

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When to Call a Professional

If a new thermistor reads correct but F22 keeps returning, the control board's sensor input circuit or the wiring harness to the thermistor has failed and needs a technician to trace.

Average professional repair cost for this issue: $150–$280

Same Code on Other Brands

Error code F22 appears on these other brands too. See every brand that shows F22 →

Find Replacement Parts

Use these links to find the exact replacement parts for your Amana Dryer:

External links — ApplianceErrors.com is not affiliated with these retailers.

More Amana Dryer Error Codes

Frequently Asked Questions

Can I keep using my Amana Dryer when error F22 appears? +
You often can for a cycle or two, but the sensor issue behind F22 will keep interrupting normal operation until it is fixed. Plan the repair rather than ignoring the code.
What most commonly causes F22 on a Amana Dryer? +
Across reported Amana dryer repairs, the most frequent is thermistor failed (70% of cases), connector loose (20%), then wiring damaged (10%). Check them in that order before replacing any parts.
F22 keeps coming back after a reset — what should I check next? +
A reset only clears the stored F22 fault; if it returns, the sensor problem is still present. Move on to the physical checks — power cycle the dryer, then test the exhaust thermistor — since the code will reappear until the root cause is resolved. This is a moderate job — a multimeter and some disassembly are usually involved.
How much does it cost to fix Amana Dryer error F22? +
A DIY repair typically runs $15–$40 in parts, versus $150–$280 for a professional service call, so handling it yourself saves around $135. Expect the work to take roughly 30–60 minutes.
Which Amana Dryer models show error F22? +
F22 is documented on Amana top-load electric dryers with electronic controls, including the NED4655EW, and similar models that use an exhaust thermistor for heat regulation. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 10, 2026.