I went to turn my sprinklers on and noticed my back flow leaking slightly. I put a rebuild kit in it. When I hit run on the controller, nothing, not 1 zone will turn on. I checked to make sure i had power at the controller, i did 27 volts coming in from transformer and 27 volts going to each zone. I also have 25 volts at the last zone's valve in the series. That tells me I am getting power from the controller to each valve. My common wire can't be broke if i have voltage at the last valve. I can...
