Error code · Haier

F9 · Drying temperature sensor error

The drying temperature sensor has malfunctioned. Check the sensor connections for any loose wires or damage.

Washer-dryerCaution — Know When to StopFixLens verified

Safe first steps

  1. Unplug the washer-dryer from the power outlet.
  2. Inspect the drying temperature sensor connections for any loose wires or visible damage.
  3. If you find any loose wires, reconnect them securely.
  4. If the sensor appears damaged, replace it with a new one.
  5. Plug the washer-dryer back in and run a test cycle to check if the error persists.

When to stop

  • Stop if you see any signs of burning or smell burnt plastic near the sensor — risk of fire.

Likely cause

The drying temperature sensor has malfunctioned. Check the sensor connections for any loose wires or damage.

Verification

Reviewed by: automated manual extraction

Verified against Haier HWD100-B14939 technical documentation

FixLens publishes its own structured technical logic verified against Haier HWD100-B14939 documentation · last verified April 23, 2026.

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