You can't beat simplicity for ballast tank control (with apologies to David F, JR, Nigel, etc)
This is the basic wiring diagram using two microswitches for flood/blow of a ballast pump.
![Simple on/off switcher Untitl10](https://i.servimg.com/u/f73/15/02/95/81/untitl10.jpg)
This is the basic wiring diagram using two microswitches for flood/blow of a ballast pump.
![Simple on/off switcher Untitl10](https://i.servimg.com/u/f73/15/02/95/81/untitl10.jpg)
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