The main water shut off valve is the heart of your plumbing system, it controls the entire water supply. The main shut off valve is how you turn the water off if one of the pipes burst or if you are planning a trip for an extended stay. Your main shut off valve has to be kept in good working order, the last thing you need is a broken pipe and no ability to turn off the water.
Signs it Needs to be Replaced
Just like any other part of your plumbing your main shut off valve can decay with time and need replacing. There are signs that indicate it is time to replace and those will include things the water pressure in your home suddenly decreasing. If that happens then it is time to call Shore Plumbing to come in and have a look. The other indicator that it needs replacing is if your foundation appears wet.