External Thermostat for Roof/Area Electric Heating System Control with Built-In Temperature Sensor Extherm Th-roof-box

External thermostat EXTHERM Th-roof-box is designed for heating roofs, gutters, platforms, steps with a built-in temperature sensor. Wall mounting. Advantages: • Independent relay "dry contact" NO • Operating status indication • Heating indication • Sensor break indication • Mechanical adjustment