Thermoswitches

Hi people have a 1992 1.1 c Fiesta as a fun bowl unfortunately we too hot the bowl and the fan does not jump at I think that the thermoswitch is there goes through bridge everything! Now there are 2 thermoswitches of the one open at 92°C and close at 87°C. The other closes at 103 to – 98 or stops and off 🙂 Now the question which should I install? Thanks already nice greeting!