{TAIL ~ A magnet} is therein mounted to a displaceable member and moved into and out of magnetic field coupling {HEAD ~ proximity} to a timing reed switch in response to the onset and termination of pressurized water flow through the water flow sensing unit 
{ TAIL ~ A magnet } is therein mounted to a displaceable member and moved into and out of magnetic field coupling { HEAD ~ proximity } to a timing reed switch in response to the onset and termination of pressurized water flow through the water flow sensing unit
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH