Protect your home or business from water damage from your water heater and save money on your homeowners insurance Upon water detection, incoming water flow is automatically turned off – preventing costly damage from flooding Easy DIY installation – attaches to existing plumbing; compatible with lever-action ball valves only Simply install the unit and place the water leak sensor on the floor Loud 90dB continuous alarm when water leak occurs Put your mind at ease and save money on your Homeowners Insurance with the MyGuard Automatic Hot Water Heater Shut Off System! Simply install the unit and place the water leak sensor on the floor. When water is detected around your water heater, the valve shut-off is initiated. A 90dB alarm will sound and your space is secure!