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Appliance Fix Guide

Bosch Dryer error code

Bosch Dryer Error F22

Open outlet thermistor or an issue with the temperature sensor.

Open outlet thermistor or an issue with the temperature sensor.

Updated Aug 18, 2026
informationalno_parts
Bosch dryer repair guide for error F22
Error codeF22Dryer

Start here before buying a part or taking the appliance apart.

  1. 1
    Check 1

    Power cycle the dryer by disconnecting it from the power source for at least 30 minutes.

  2. 2
    Check 2

    Inspect the outlet thermistor and its wiring for any visible damage or loose connections.

  3. 3
    Check 3

    Use a multimeter to test the thermistor's resistance to see if it is within the specifications listed in your dryer's technical sheet.

A quick explanation

What does F22 mean?

Open outlet thermistor or an issue with the temperature sensor.

The answer you came for

How to fix Bosch dryer error F22

Start with the safest checks and work from simple to technical.

  1. 1

    Step 1

    1. Disconnect the dryer from the power source by unplugging it from the wall outlet. This is a critical safety step.

  2. 2

    Step 2

    2. Remove the lower front access panel. You will typically find two screws at the very bottom edge of the panel. Remove them and tilt the panel out to unhook it from the top.

  3. 3

    Step 3

    3. Locate the blower housing, which is the large plastic assembly the lint filter slides into. The outlet thermistor is a small sensor mounted directly on this housing, with two wires leading to it.

  4. 4

    Step 4

    4. Unplug the wire connector from the thermistor. Squeeze the small plastic tab on the connector to release it and pull it straight off.

  5. 5

    Step 5

    5. Remove the single mounting screw that holds the old thermistor to the blower housing.

  6. 6

    Step 6

    6. Install the new thermistor (Part #00422221 or #10010119), secure it with the screw you just removed, and firmly reconnect the wire connector until it clicks.

  7. 7

    Step 7

    7. Reinstall the lower front access panel, secure it with the screws, plug the dryer back in, and run a cycle to confirm the F22 error is gone.

Read the additional checks from the current guide

How to Fix F22 Error (Step-by-Step) Disconnect the dryer from the power source by unplugging it from the wall outlet. This is a critical safety step.Remove the lower front access panel. You will typically find two screws at the very bottom edge of the panel. Remove them and tilt the panel out to unhook it from the top.Locate the blower housing, which is the large plastic assembly the lint filter slides into. The outlet thermistor is a small sensor mounted directly on this housing, with two wires leading to it.Unplug the wire connector from the thermistor. Squeeze the small plastic tab on the connector to release it and pull it straight off.Remove the single mounting screw that holds the old thermistor to the blower housing.Install the new thermistor (Part #00422221 or #10010119), secure it with the screw you just removed, and firmly reconnect the wire connector until it clicks.Reinstall the lower front access panel, secure it with the screws, plug the dryer back in, and run a cycle to confirm the F22 error is gone.Turn the appliance off, wait about 2 minutes, then turn it back on. Parts Availability Note: For this Electrolux/Frigidaire error code, exact OEM part numbers can vary by model revision and serial range. We’ve listed the most likely component(s), but confirm compatibility using your full model number before ordering. If no exact SKU is shown, use this guide for diagnosis first, then verify the matching OEM part on RepairClinic or PartSelect. Still Not Working? If the replacement part didn't fix the issue, you may have a wiring problem or main board failure.

What to Check Next on This Bosch Dryer Use these checks before ordering parts for Bosch dryer F22. They keep the diagnosis tied to the appliance instead of turning the page into a reset-only guide. Unplug the dryer before touching the lint housing, rear vent, lower service area, or any wiring. Clean the lint screen, moisture sensor bars, condenser area if equipped, and the full vent path so airflow problems do not imitate part failures. Run a short timed cycle with a light load and note whether the fault appears immediately, after heating starts, or near the end of the cycle. If the fault returns with clean airflow, inspect the part categories below using the full model number from the dryer tag. Stop repeated test cycles if you smell heat, see moisture near electrical areas, or hear grinding from the drum drive. Recommended Parts to CheckBosch dryer part numbers vary by model. These are model-number-safe part-category searches, not universal fit claims.Dryer lint screenCommon replacement category: lint filterFit note: Exact OEM part number varies by full model number. Confirm compatibility before buying.Why check it: Start with lint restrictions when heating, airflow, or maintenance warnings appear.Search Amazon for Dryer lint screenDryer thermal fuseCommon replacement category: thermal protectionFit note: Exact OEM part number varies by full model number. Confirm compatibility before buying.Why check it: Common safety device to inspect after overheating or no-heat symptoms.Search Amazon for Dryer thermal fuseDryer drum beltCommon replacement category: drive systemFit note: Exact OEM part number varies by full model number. Confirm compatibility before buying.Why check it: Worth checking when the dryer tumbles poorly, stalls, or makes drive noise.Search Amazon for Dryer drum beltDryer moisture sensorCommon replacement category: sensor circuitFit note: Exact OEM part number varies by full model number. Confirm compatibility before buying.Why check it: Useful category to verify when dryness or care/maintenance messages persist.Search Amazon for Dryer moisture sensorBefore ordering: match the part to the complete model number on the appliance tag. Browse all Bosch error codes: Bosch Error Codes

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

What may be causing it?

  • Faulty outlet thermistor
  • Damaged wiring connected to the thermistor

These are possibilities to investigate, not proof that one part has failed.

Recommended part

Recommended part for this error code

Replacement part

OEM candidate: 00422221

Price noted in the current guide: $15-$35

Why this part is shown: It is associated with Bosch Dryer error F22 in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete dryer model number before ordering.

Amazon part link View recommended part on Amazon

You can open the recommendation now. Check model compatibility on the Amazon page before purchasing.

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Replacement options

Ready to replace your dryer?

If repairing this dryer no longer feels worthwhile, compare three replacement paths below.

Why shop your replacement on Amazon?

  • Fast, free delivery

    Prime members can get fast, free delivery on eligible items.

  • Convenient delivery options

    Select large appliances may offer scheduled or Room of Choice delivery.

  • Haul-away options

    Haul-away may be available for select appliances and delivery areas.

  • Installation help

    Installation or assembly may be available on select items.

Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

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Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

Free quick sheet

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