{HEAD ~ This switch} is connected to {TAIL ~ a controlled valve assembly} to stop the flow of water in response to the detection of water by the switch 
is connected to
{ HEAD ~ This switch } is connected to { TAIL ~ a controlled valve assembly } to stop the flow of water in response to the detection of water by the switch
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH