OpenSprinkler › Forums › Hardware Questions › OpenSprinkler › Power version and Zone Question › Reply To: Power version and Zone Question March 31, 2023 at 10:42 am #75150 RayKeymaster It’s clearly a 24VAC system. So go with AC-powered OpenSprinkler. If you just have sprinkler valves and no pump start relay, the DC-powered OpenSprinkler should also be able to work with your sprinkler valves.
