Radiator Fan Switch Lucas SNB1001 Replaces MR204394, 30873010, MR204394notes: Red, 2 terminal Connector Shape: Round Techn. Info. No.: Circuit N.O. Housing Colour: Red Thread Size: M22 x 1.5 Spanner size: 29 Temperature range from: 87 &176;CTemperature range to: 80 &176;COperating temperature from: 87 &176;COperating temperature to: 80 &176;C