Error code

Tappan F3

TAPPANF3
Error Code· Shown on the appliance's control panel.

What it means

Open Oven Temperature Sensor (RTD).

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).

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