Index Of Ftp/avast 4.8 License What Is An Index Valve On A Sprinkler System And How Do You Repair It?

What is an Index valve on a sprinkler system and how do you repair it? - index of ftp/avast 4.8 license

My irrigation system does not change zones. My neighbor told me it was probably my index to open up. For an automatic valves to the pressure cons of switching from one region to another is automatically used. I've got a good thing that the water asked by the system pump and whether the valve near the pump? Is it easy to repair or replace this type of valve?