Error code

Thermador F8

THERMADORF8
Error Code· Shown on the appliance's control panel.

What it means

Internal Logic Failure.

How to fix it

  1. Check the connection between the oven control and oven sensor, as well as the sensor harness. If wiring is ok, replace oven temperature sensor (RTD) and control board (clock).

Not affiliated with Thermador. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.