It sounds like when of these valves malfunction, the best thing to do would be to replace the entire valve? What valve would be more reliable?
Hi, I have been assigned to take over our church's sprinkler system. The property is ten acres, so it's been quite a job. I have all the zones working except one. When I turn the valve on manually to that zone, I can hear water running, but no sprinkler heads pop up. When the controller turns on the valve, I also hear water, but same result...no heads pop up. I can't remember the brand of the valve right now. It has three letters and the numbers like 220-050. Any help would be appreciated. I for...
