GE GXSHC40N Owner's Manual And Installation Instructions page 14

Installation Instructions
6. With power off, plug the shutoff valve's
cable into this connector.
Control Board
Back of Faceplate Assembly
Main
MOTORIZED WATER SHUTOFF VALVE
To manually operate the motorized water
shutoff valve, pull out the round knob on the
valve and turn it until the red line in the sight
glass matches the desired (open or closed)
position. See illustration below.
Motorized Water Shutoff Valve
Sight glass
14
OPEN
Knob – Pull
out to turn