F08 Ariston washing machine error F08 — heater relay fault

What it means

If your Ariston washing machine shows F08: the control board has detected a fault in the heating circuit (heater relay).

Likely causes

Shorted heating element or earth leakage, stuck relay on the board, moisture.

Safe steps you can try

Unplug the appliance. If it trips the breaker, do not switch it on again until the heater is checked.

When to call a technician

This is an electrical safety fault — the heating element and control board should be checked by a technician.