Parts list: № Number Qty Name Options 1 RE504208 1 Sensor Temperature 2 51M7041 1 O-Ring 11.300 X 2.200 mm 3 15H584 1 Pipe Plug 1/2" Next page: ST797048 6699 Water Temperature Sensor - Plug ST305419 6609 Temperature Switch ST628077 6698 Temperature Switch Plug ST434644 6603 Temperature Switch PICT-660.1 660 Temperature Switch 6068TF150