Radiator Cooling Fan Temperature Sensor / Switch
Thermoswitch "ON":Low 183 +/- 2°F (84 +/- 1.2°C)
High 194 +/- 2°F (90 +/- 1.2°C)
Thermoswitch "OFF" [1] 11 +/- 3°F (6 +/- 2°C)
[1] Subtract this temperature from the actual "ON" temperature (high or low).