Danby Dehumidifier Error AS

⚡ Quick Answer: The Danby Dehumidifier AS error indicates a malfunction with the humidity sensor, often resulting in an invalid humidity reading. This error is typica... ✅ DIY Fixable

What Does Error AS Mean?

The Danby Dehumidifier AS error indicates a malfunction with the humidity sensor, often resulting in an invalid humidity reading. This error is typically accompanied by a continuous beeping sound and a flashing display, suggesting that the unit may not function normally. To resolve this, you can try resetting the dehumidifier. If the error persists, a faulty humidity sensor may need inspection or replacement.

Common Symptoms:

  • Display shows AS and unit may not function normally
  • Occurs during operation when humidity readings are invalid

Possible Causes

  • Faulty or failed humidity sensor (medium)

How to Fix Error AS

DIY Fix Reset the dehumidifier and check for recurrence

  1. Turn off the dehumidifier and unplug it from power.
  2. Wait 1–2 minutes.
  3. Plug the unit back in and turn it on.
  4. Observe whether the AS error returns.

Technician Only Inspect and replace humidity sensor

  1. Disconnect unit from power.
  2. Open access panel to locate the humidity sensor assembly.
  3. Test sensor continuity/operation with appropriate tools.
  4. Replace humidity sensor if defective.
  5. Reassemble and test unit operation.

Parts needed: Humidity sensor assembly

🛑 When to Call a Pro:
  • If resetting does not clear the error and the unit continues to show AS repeatedly
  • If you are not comfortable performing sensor diagnosis or replacement

Technical Specifications

wattage 300W
component Drain Pump
resistance 5-15 ohms
part_number DPA100B1WDB
voltage_rating 115V AC

Common Questions

What does AS error mean on Danby Dehumidifier?

The AS error indicates a humidity sensor malfunction, causing invalid humidity readings.

Can I fix Danby Dehumidifier AS error myself?

Yes, you can reset the unit by unplugging it for 1-2 minutes and then plugging it back in.

How much does it cost to fix AS error?

The estimated repair cost for the AS error is medium due to the parts and labor for sensor replacement.

When should I call a technician for AS?

Call a technician if the AS error continues after a reset or if you're uncomfortable performing repairs.

Data last verified: 2026-04-14

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