Right
The white plastic is the valve part, filter screen and hook ups
The black plastic contains the solenoid coil and plunger, to turn the valve on and off
The 4 screws hold the two parts together
If you take it apart you will find an Oring inside a groove to hold the two halves together If leaking here, may be just the screws need tightening. Do not over-tighten or you will strip the plastic |