Parts list: № Number Qty Name Options 1 RE503882 1 Sender 1/2"-14NPTF (12V - 24V) Next page: ST617444 6698 Temperature Switch Plug ST434643 6602 Temperature Switch ST434647 6699 Water Temperature Sensor - Plug ST434644 6603 Temperature Switch ST434642 6601 Temperature Switch ST261946 6610 Temperature Switch