RS-094 Water Heater Leak Alarm with Automatic Shutoff

Proven, effective protection for water heaters.

This compact shutoff valve sounds an alarm and stops water when a leak is detected—no Wi-Fi, no subscriptions.

✅ Key Features

  • Automatically shuts off water to the tank when a leak is detected, helping prevent costly damage and insurance claims
  • Reliable, gear-driven shutoff valve is less prone to failure from buildup than spring-based designs
  • Magnetized leak sensor sits directly in the drain pan or under the tank with a 1/16" stand-off to reduce false alarms caused by humidity
  • Audible alarm sounds when water is detected
  • Sensor installs securely using the included metal plate—horizontal or vertical
  • Easy-to-use manual reset makes the system fully reusable
  • Plugs into a standard wall outlet—no special wiring required
  • Can tie into a home security panel for integrated monitoring

What's in the Box?

  • 1 – Receiver box / actuator
  • 1 – ½"-1-¼" full port lead-free shut-off valve
  • 1 – Magnetized water sensor with 8' lead wire
  • 1 – Metal plate for sensor placement
  • 1 – 120V AC power plug with 12' lead wire

Data Sheet

Additional Kit Configurations:

• RS-094-MK6 for Plenum Spaces
• RS-094-MK1 with Rope Sensor for Low-Profile Tanks

Best Case Uses

  • 🏠 Ideal Residential Installs

    Protection for high-risk or unattended spaces.

    • Condos and apartments
    • Laundry or mechanical closets
    • Vacation homes and rental properties
    • New builds or retrofits

  • 🏢 Commercial Applications

    Designed for utility points in compact workspaces.

    • Office break rooms
    • Commercial janitor closets
    • Maintenance rooms in mixed-use properties
    • Unattended shared facilities

  • ⚠️ High-Risk Properties

    Recommended where previous damage has occurred.

    • Multi-residential buildings
    • Properties with a history of water damage or claims
    • Older buildings with limited plumbing access

Want full-home coverage with remote alerts and control?

See how our RSC-900 wireless system protects your entire property—no matter where you are.

Explore Wireless Protection