CE certified. Wall-mounted thermostat for underfloor heating. Recessed mounting. This thermostat is mounted in a standard wall box, suitable for worldwide use. Suitable for electronic underfloor heating and other electric heating elements. Easy to use. Turn on the button and turn the knob to adjust the floor temperature. This manual thermostat for electric underfloor heating is used to control the floor temperature and the operation of the underfloor heating system. LED indicator. This electric underfloor heating thermostat has an LED indicator so you can easily check if the underfloor heating system is working. When the LED light is on, it indicates that heating is in progress. 3m NTC external floor heating sensor, this mechanical room thermostat has an external 3m temperature sensor to record the temperature of the underfloor heating system, making temperature control more accurate and easier. Specifications: 220V~240VAC 16A 50/60Hz; Temperature range: 5~40; Temperature difference: 0.5; Protection level: IP20. Packaging: 1 thermostat, 2 mounting screws, 1 English user manual.