Electrolux · Dryer
E42 error-code guide
The dryer is reading the door as open or not fully closed.
Read the guideCurrent Electrolux dryer coverage
Published Electrolux dryer guides
This hub contains 7 published guides for select Electrolux dryer error codes. Coverage is intentionally limited and does not include all codes or models.
Dryer tumbles but stays cold? Use the dryer not heating symptom guide.
Dryer gets warm but clothes stay damp? Use the slow-drying symptom guide.
Source-backed guides
Choose the code shown on the appliance
Each card links to a guide that separates the detected condition from possible causes, preliminary checks, limitations, and service boundaries.
Electrolux · Dryer
H4 / B4 error-code guide
The dryer detected an installation wiring condition that Electrolux identifies as incorrect wiring.
Read the guideElectrolux · Dryer
EF1 error-code guide
The dryer detected restricted ventilation or exhaust airflow.
Read the guideElectrolux · Dryer
Mute status-message guide
The dryer sound or alarm-chime setting is muted.
Read the guideElectrolux · Dryer
AD status-message guide
The dryer is indicating or using an Auto Dry setting.
Read the guideElectrolux · Dryer
E4 error-code guide
The dryer detected a humidity/moisture-sensing fault.
Read the guideElectrolux · Dryer
H2 / B2 error-code guide
The dryer detected a power-supply condition outside normal operation.
Read the guideHow to use this collection
Sources, context, and safety remain part of every guide
Documented context
Each guide identifies the manufacturer support material reviewed and explains where that material has model or applicability limits.
Clear safety boundaries
Homeowner observations remain separate from disassembly, electrical work, internal testing, and other work that belongs with a qualified professional.
Appliance Help HQ is an independent informational site and is not affiliated with or endorsed by Electrolux.