The nVent Nuheat Install Pro Alarm monitors the hot, neutral, and ground wires during your Nuheat installation. The Install Pro Alarm monitors the heating system installation during installation and sounds an AUDIBLE alarm when it detects damage, whether an open circuit or if it detects short circuits in the mat. The Install Pro Alarm is the installer's safeguard to ensure homeowners that their Nuheat mat(s) are installed intact every time. Simply connect the conductor wires and ground to the Install Pro Alarm and turn it on. Using the Install Pro Alarm does not replace the requirement to test the Insulation...