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Error code reference

Electrolux Dryer Error Code HA

Line safe relay short circuit error.

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What the HA error code actually means

The HA error means your Electrolux dryer has detected a problem with an internal safety switch on its main control board. This safety switch is supposed to control power to the heating system, and the dryer has determined that it has failed in a way that could be unsafe. The dryer shuts itself down to protect your home, and fixing it requires replacing the main control board.

Diagnostic procedure

The full HA procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Line safe relay problem: replace main board.
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Most common causes of HA

Ranked by how often they cause this code
  1. 1Failed line safe relay on main control board
  2. 2Main control board relay driver circuit failure
  3. 3Control board damage from power surge
  4. 4Moisture or contamination on the control board

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Questions people ask about HA

What does HA mean on a Electrolux dryer?
The HA code on an Electrolux dryer indicates a line safe relay short circuit error. The line safe relay is a safety component on the main control board that regulates power to the heating circuit. When a short circuit is detected in this relay, the dryer shuts down to prevent unsafe continuous heating. The fix requires replacing the main control board.
Is the HA error on an Electrolux dryer a safety hazard?
Yes, the HA error is treated as a safety-critical fault because a shorted line safe relay can allow uncontrolled power flow to the heating circuit. The dryer's control system shuts down operation specifically to prevent this unsafe condition. You should not attempt to bypass or ignore this error and should stop using the dryer until the main control board has been replaced.
How much does it cost to repair the HA error on an Electrolux dryer?
Repair costs depend on the price of the replacement main control board and whether you hire a technician. Main control boards for Electrolux dryers typically range from $100 to $250 or more depending on the model. Professional labor can add another $80 to $150. A DIY repair with a purchased board is the more economical option if you have the technical confidence to complete it.
Can I fix the HA error on my Electrolux dryer myself?
The HA error requires replacing the main control board, as the line safe relay is soldered directly onto it and cannot be serviced as a standalone part. A technically experienced DIYer comfortable with appliance disassembly and board replacement can perform this repair. If you are not comfortable working with electrical components, a qualified technician is recommended. Always disconnect power to the dryer before beginning any repair work.
Will resetting my Electrolux dryer clear the HA error code?
Resetting the dryer by unplugging it or cycling the power will not permanently clear the HA error because the fault is caused by a hardware failure in the main control board. The code will return as soon as the dryer attempts to operate and the control system re-detects the shorted relay. A board replacement is required to resolve the fault.

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