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Error 20

Error 20 — Overheating detected

husqvarna · and Services 2024

What does Error 20 mean?

This error message indicates that a component within the appliance has become too hot during operation. The unit will shut down to prevent damage.

Common Causes

  • Blocked air vents
  • Overuse or extended operation
  • Internal fan failure
  • High ambient temperature

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the appliance and unplug it.

  2. 2

    Ensure all air vents are clear of obstructions.

  3. 3

    Allow the appliance to cool down for at least 30 minutes.

  4. 4

    Clean any dust or debris from the vents and surrounding area.

  5. 5

    Resume operation. If the error reappears, contact support.

Browse all codes in this manual (41)
Verified technical data. Last updated: April 2026

Related Faults

12V outlet12V outlet available2 red flashesTwo red flashes — Low battery or power issue3 green flashesThree green flashes — Successful operation or cycle complete
Source: and Services 2024
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