Water Heater Leak Detection and Alarm Shutoff System Pipe Size - Valves 3/4 in Connection Type NPT Material Brass Valve High Impact ABS Number of Sensors 1 Max Pressure 80 psi Voltage 120V AC Amps 0.127 A Audio Alarm Yes Shut Off Yes Sensor Cord Length 8 ft Power Cord Length 12 ft Relay Output 12 to 24 Volts 0.25 AMPS Temp Range 14 Degrees to 122 Degrees F Application Water Heater Tanks Water Tanks