Did you know that a tiny part called a solenoid can control water flow in your garden? That's right! A solenoid is like a little switch that opens and closes to let water through your sprinkler system. Think about it—when you want your plants to drink water, these solenoids are hard at work, making sure everything runs smoothly. It’s amazing how something so small can make a … [Read more...] about are sprinkler solenoids universal