Open it up and look for the drain valve. Turn it off by turning the valve to the right. Cover box back up. Now, go to your back flow preventer to keep the water from your sprinkler system from going ...

However, a sprinkler system can develop problems over time. Leaks, low water pressure, and broken valves are all issues homeowners need to address to avoid further complications. Spotting these ...

Start by turning off the water supply to the sprinkler system. The shut-off valve should be on the home's side of the backflow preventer. It's common for the valve to be in a box just under the ...