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The Little Device That Could Save Your Home From a BIG Plumbing Disaster

October 8, 2026

Is your insurance company asking about a smart water shutoff? If they haven't yet, you may want to get ahead of the conversation.

Water damage is one of those homeowner nightmares that can start with something incredibly small—a toilet supply line, a washing machine hose, a pinhole leak, a water heater connection, or a pipe hidden inside a wall. And suddenly, you're dealing with gallons of water where you definitely don't want gallons of water.

That's where a whole-home smart water shutoff system, such as the Moen Flo Smart Water Monitor and Shutoff, comes in. You don't have to wait for your insurance company to tell you that you need one. You can install one now and take a proactive approach to protecting your home.

Imagine This…

It's 11:30 PM. You're asleep. Your washing machine supply line decides tonight is the night it wants to fail. Water starts pouring onto the floor—but you don't hear it. You're asleep. The water keeps running.

Now imagine that instead of discovering the problem the next morning, your smart water shutoff detects unusual water flow and determines that something isn't right. Depending on its settings and the circumstances, the system can alert you and automatically shut off the home's water supply.

That's the idea behind a smart whole-home water shutoff. Less water running means potentially less damage—and when it comes to plumbing emergencies, every minute can matter.

So, What Exactly Is a Moen Flo?

The Moen Flo Smart Water Monitor and Shutoff is installed on your home's main water supply line. It monitors water usage and can identify unusual water activity, helping homeowners detect potential leaks before they become major problems. Moen says its system can also perform daily tests designed to identify small leaks and allows homeowners to control sensitivity and receive alerts through the app.

Think of it as having an extra set of eyes watching your home's water system—even when you're not home. You're at work? Flo can be monitoring. You're on vacation? Flo can be monitoring. You're sleeping? Flo can be monitoring.

A pipe starts leaking while you're away? That's exactly the type of situation a whole-home shutoff system is designed to help address.

“But I Already Have a Main Shutoff Valve…”

Yes—and that's a good thing! But here's the difference: your traditional shutoff valve generally requires someone to physically find it and turn it off. A smart shutoff adds monitoring and automatic response capabilities.

Instead of relying entirely on someone noticing a problem, getting to the valve, and shutting off the water, a smart system can monitor your home's water activity and, when its programmed conditions are met, take action automatically.

That can be especially valuable when:

  • You're traveling
  • You're away at work
  • You're sleeping
  • You have a second home
  • Your house is vacant for extended periods

Your Plumbing System… On Your Phone?

One of the things homeowners love about smart water technology is the ability to monitor their home's water system through an app. Depending on the system and setup, homeowners can receive notifications about potential leaks and monitor water usage.

That means your phone could potentially tell you something is happening at home before you physically see it. Your phone already tells you everything else—why not let it tell you when your house has a water problem?

What About Homeowners Insurance?

Insurance companies are increasingly interested in technology that can help prevent or reduce water damage. Some insurers offer discounts, rebates, or other incentives for qualifying water-leak detection and automatic shutoff devices. Moen provides an insurance verification letter that homeowners can download and submit to their insurance carrier to determine whether they qualify for a discount or other benefit.

Some insurance policies or carriers may also have specific water-loss prevention requirements. Don't assume your insurance company will automatically give you a discount—or that every insurance company requires a smart shutoff. Insurance requirements and discounts vary.

Before purchasing your system, contact your insurance agent and ask: "Do you offer a discount or require an automatic water shutoff device for my policy?" That simple phone call could tell you exactly what your insurance company expects.

Could It Actually Save You Money?

Potentially. First, there's the possibility of insurance incentives depending on your carrier and policy. But there's another savings homeowners sometimes overlook: preventing water damage is much better than paying to repair water damage.

Think about everything water can affect:

  • Flooring
  • Drywall
  • Cabinets
  • Baseboards
  • Insulation
  • Personal belongings
  • Electrical components
  • Furniture
  • Flooring underneath appliances
  • Areas you can't even see

A small plumbing leak can turn into a very expensive mess if it goes unnoticed long enough. The goal of a smart shutoff isn't to guarantee that you'll never have a leak. The goal is to give your home another layer of protection when something goes wrong.

Take Our “Would Your House Pass?” Quiz

Question #1: If a pipe started leaking while you were on vacation, how quickly would you know?

  • A. Immediately
  • B. My neighbor would probably call
  • C. When I got home
  • D. Let's not talk about it

Question #2: Do you know where your home's main water shutoff valve is?

  • A. Yep!
  • B. I think so…
  • C. My spouse knows
  • D. I would have to Google it

Question #3: Would your insurance company give you a discount for a smart water shutoff?

  • A. Yes
  • B. I think so
  • C. I'm not sure
  • D. I've never asked

If you answered "C" or "D" a few times, it might be time to have a conversation with your plumber.

Is Every Home Ready for a Moen Flo?

Not necessarily—and this is where professional installation matters. The Flo device is installed on the home's main water supply line, and the installation location needs to have appropriate access and piping conditions. Moen notes that some installations may require modifications, replacement of an old shutoff valve, or other plumbing work depending on the home's existing configuration.

For example, your plumber may need to look at:

  • Main water line size
  • Existing shutoff valve
  • Pressure-reducing valve
  • Available straight pipe
  • Accessibility
  • Existing plumbing condition
  • Electrical and power availability
  • Location of the main water supply

That's why this isn't necessarily a "buy it and stick it on the pipe" project. Have a professional evaluate your plumbing first.

Especially Important for Southern California Homeowners

Here in Southern California, our homes experience plenty of plumbing wear and tear. We have older homes, aging plumbing systems, homeowners who travel, second homes and rental properties, and plenty of people who don't realize they have a plumbing problem until there's water on the floor.

A smart water shutoff can provide another layer of protection for your home and give you additional information about what's happening with your water system.

Don't Wait Until Your Insurance Company Says, “You Need One.”

Be proactive. Don't wait until you're renewing your policy and suddenly discover that your insurance company wants additional water-loss protection. Don't wait until you're leaving for vacation and wondering what would happen if a pipe broke while you're gone. And definitely don't wait until water is pouring across your floor.

Call your insurance agent. Ask what your policy offers. Then talk to a qualified plumber about whether a smart whole-home shutoff is right for your house.

Rossman Plumbing Can Help You Get Started

At Rossman Plumbing, we can evaluate your home's existing plumbing and determine what would be involved in installing a whole-home smart water shutoff system. We'll look at your existing water service, shutoff valves, piping, accessibility, and installation requirements so you know what you're getting into before the work begins.

Because protecting your home shouldn't start after the water damage happens—it should start before. Monitor it. Detect it. Shut it off. Protect what matters.

Ready to make your home a little smarter—and a lot more protected? Contact Rossman Plumbing today and ask us about installing a Moen Flo Smart Water Monitor and Shutoff.

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Call us 24/7 at (855) 467-6776 or contact us online to schedule service or request a quote.

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