CE certified. Wall thermostat for underfloor heating. Flush mounting. This thermostat is mounted on the wall in a standard box that fits worldwide. It is suitable for electronic underfloor heating and other electric heating elements. Easy to use. Turn on the push button and then adjust the floor temperature by turning the knob. This manual thermostat for electric underfloor heating is used to control the floor temperature and the function of the underfloor heating system. LED indicator. This electric underfloor heating thermostat has an LED indicator that allows you to easily check whether the underfloor heating system is working or not. When the LED light is on, it indicates that it is heating up. 3m NTC external floor sensor, this mechanical room thermostat has an external 3m temperature sensor to detect the temperature in the underfloor heating system, which makes temperature control more accurate and easier. Specifications: 220V~240VAC 16A 50/60Hz; Temperature range: 5~40; Temperature difference: 0.5; Protection class: IP20. Packaging: 1*thermostat, 1*3m floor sensor, 2*mounting screws, 1*English user manual.