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Error code · Haier

E12 · High water level in dryer

The water level in the dryer is too high, which may prevent proper operation. Check the water tank and empty it if necessary.

Washer-dryerCaution — Know When to StopFixLens verified
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Safe first steps

  1. Check the water tank for any visible water.
  2. If the water tank is full, carefully remove it and empty the water.
  3. Reinsert the water tank securely back into the washer-dryer.
  4. Run a short drying cycle to check if the error persists.
  5. If the error E12 still appears, check for any blockages in the drainage system.

When to stop

  • Stop if you see water leaking from the appliance — risk of flooding or electric shock.

Likely cause

The water level in the dryer is too high, which may prevent proper operation. Check the water tank and empty it if necessary.

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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