On washer‑dryer combos: drying heater stuck on or overheating, F15 displayed

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Welded heater relay contacts, Shorted wiring to heater, Control board logic failure

Safety first: Unplug the appliance immediately if overheating is suspected. Do not use again until repaired.

Inspect wiring: Check heater wiring for shorts to chassis or other conductors.
Control board inspection: Look for burnt or welded relay contacts on the control PCB. If present, replace the board.
Do not bypass safety devices: Never bypass thermostats or fuses to keep the unit running; this is a serious fire hazard.

Professional Required 5/5

Main Control Board (PCB)

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