Parts list: № Number Qty Name Options 1 RE537634 1 Sensor 2 51M7044 1 O-Ring 17.300 X 2.200 mm 3 RE519144 1 Sensor Next page: ST620502 97GU Field Installation Switch Kit ST712564 97EJ Field Installed Fan Kit ST714242 97EX Field Installed Fan Kit ST739290 97EZ Field Installed Fan Kit ST739419 97E4 Field Installed Fan Kit PICT-9700.3 9700 Field Installation Kit 4045CI550 PICT-9700.2 9700 Field Installation Kit 4045CI550 PICT-9700.1 9700 Field Installation Kit 4045CI550