DigiTrace ambient, pipe or slab sensing electronic thermostat which is ideal for pipe freeze protection, flow maintenance, freezer frost heave, floor heating and snow melting applications. Provides accurate temperature control, 30 amp switching, visual indication and sensor monitoring. It includes a 25 feet thermistor that is adjustable to meet the needs of your application. It has a clear lid that allows for easy viewing of the temperature dial and the LED indicators for power, heating cable status and sensor alarm.