mypros+
Error code reference

Electrolux Dryer Error Code 0x64

Heater Sensing Error-Main board defective.

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the 0x64 error code actually means

Your Electrolux dryer has detected a problem with how it monitors the heating system, and the internal control board is the likely cause. This is not a simple reset issue since the control board itself has failed and needs to be replaced. A repair technician will need to install a new main board to get your dryer working properly again.

Diagnostic procedure

The full 0x64 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Replace the Main Board and repeat the diagnostic cycle to check for any further errors.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock 0x64 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of 0x64

Ranked by how often they cause this code
  1. 1Defective Main Control Board
  2. 2Loose or Corroded Wiring Harness Connection
  3. 3Damaged Wiring in the Heater Circuit
  4. 4Power Surge or Voltage Spike Damage

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about 0x64

What does 0x64 mean on a Electrolux dryer?
Error code 0x64 on an Electrolux dryer means the appliance has detected a Heater Sensing Error and has identified the main control board as defective. The board is unable to properly monitor the heater circuit, which triggers this fault. This is not a problem with the heating element or temperature sensors themselves, but rather with the board's ability to read those signals.
Will resetting my Electrolux dryer clear error code 0x64?
A simple power reset is unlikely to permanently clear error code 0x64 because the fault is attributed to a defective main control board rather than a temporary software glitch. The error will typically return once the dryer attempts to operate the heater circuit again. Board replacement is the indicated fix to resolve this code.
How much does it cost to fix error code 0x64 on an Electrolux dryer?
The cost to resolve error code 0x64 typically involves the price of a replacement main control board plus labor if a technician performs the repair. Parts costs for main boards on Electrolux dryers generally range from around $100 to $300 depending on the specific model. Professional labor can add an additional $75 to $200 depending on your area and the shop's rates.
Can I fix error code 0x64 myself on my Electrolux dryer?
A knowledgeable DIYer can attempt this repair by first checking all wiring harness connections to the main board for looseness or corrosion. If connections are secure, the next step is replacing the main control board. Working with dryer electrical components requires shutting off power at the breaker before beginning any work.
Is it safe to use my Electrolux dryer while error code 0x64 is active?
Operating the dryer with an active 0x64 error is not recommended. Because the main board cannot properly sense heater activity, it may be unable to regulate heating correctly or respond to temperature faults. Continued use under these conditions could create unsafe operating conditions or cause further component damage.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass