Davies Craig Mechanical Thermal Switch 0401
0513 SCOTCH LOCK 3M X 1
0437 THERMAL SWITCH 20A X 1
0611 RUBBER SEAL X 1
0612 KNOB MECH X 1
Note: if using this switch for use with our EWP's, it will not vary the speed of the pump in response to engine temperature but rather turn the pump on and off at your set temperature. For EWP control, we would recommend part number 8020 which can manage both the EWP and your Thermatic Fans.