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F4E2

F4E2 - Dry heater relay error

Whirlpool · Smart All-in-One Washer Dryer

What does F4E2 mean?

This error indicates a problem with the relay that controls the dry heating element. The dryer may not be able to generate heat for drying.

Common Causes

  • Dry heater relay failure
  • Wiring issue to heater

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Unplug the washer/dryer from the power outlet.

  2. 2

    Wait for 1 minute, then plug it back in.

  3. 3

    Select a drying cycle and try to start it again.

Browse all codes in this manual (46)
Verified technical data. Last updated: April 2026

Related Faults

Display offDisplay does not turn onDoor Won't LockDoor Won’t Lock - Washer/dryer door fails to secureDoor Won't UnlockDoor Won’t Unlock - Washer/dryer door remains locked
Source: Whirlpool Smart All-in-One Washer Dryer
Open Manual (Page 26)Search more codes in this manual