Xylem MM 414B Series 150E and 157E Low Water Cut-Off/Pump Controllers For Steam Boilers and Other Level Control Applications - Manual (Page 7)

Probes
Disconnect wires from probes.
Cover Plate
Brackets
C
C
C
C
C
C
Offset Connector
• Remove 6 screws (C) connecting brackets
and cover plate to probe housing.
• Remove offset connector from cover plate.
7
Only loosen upper nut to remove probe wire.
NOTE
Upper Nut