Then you need to know the answer to the following question.What is a Floodmaster?
The Floodmaster is a closed loop system which will disable the cold water supply to your water heater or similar application when leakage is sensed.
The absense of hot water in the home alerts the residents that
the system has activated and is protecting the home from
potential flooding.
Advantages
Alarm/water shut-off system.
Manual reset feature ensures inspection of the fault and testing ofthe system.
Senses water in the catch pan under the heater or on the floor.
Remains in a dormant state until leakage is present.
A/C powered- No batteries to change.
Reusable on new water heaters.
Audible alarm protects home and valuables 24/7.
Flowmaster