I just realized my Irrigation system has not been working. I am unable to get any zone to come on manually or via the standard program. I took a look at the controller and it shows the 'Master Valve' indicator on the LCD. This is supposed to indicate a short in that circuit so hence no operation (since it is the Master.) * I have hooked up the master valve and a another zone directly to 24V and that zone operates properly. * I took out the solenoid from the Master Valve and it seems to be workin...