Wash Heater Error
F4-E1
The Appliance Control Unit cannot detect the temperature rise of the wash heater.
All-In-One Washer And Dryer – Wash heater relay error.
Whirlpool Washer F4-E1 Error Code Error Code Possible Causes
- The heating element is defective.
- The Appliance Control Unit is defective.
- Wiring or connection fault.
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This information is provided for educational purposes only. Please consult the appropriate Service Mode or Technical Document for your model. Always take proper safety precautions when installing or repairing any major appliance.