OpenSprinkler › Forums › Hardware Questions › OpenSprinkler › Does Open Sprinkler AC have power supply minimum/maximum amperage? › Reply To: Does Open Sprinkler AC have power supply minimum/maximum amperage? October 13, 2015 at 12:08 am #40503 RayKeymaster You typically have only 1 or at most 2 valves turning on at the same time.
