Flush mounted, this manual room thermostat is designed to provide automatic on/off control of the electric underfloor heating system and other electric heating elements. Temperature control range: 5~40. Exit : 16 A maximum. Safe and easy to use. Turn on the push button then adjust the room temperature by turning the rotary button. When the built-in air sensor detects that the room temperature reaches the preset temperature, Electric Floor Heating Room Thermostat will automatically pause the heating.Built-in sensor and 3m NTC external floor sensor. The built-in sensor is used for ambient temperature detection and the external probe is used for high floor temperature protection which ensures that the maximum temperature of underfloor heating does not exceed 50.LED indicator. This electric underfloor heating thermostat has an LED indicator, so you can easily check whether the underfloor heating system is working or not. When the LED light is on, it indicates that it is heating.Specification: Feed : AC230V 50/60Hz; Power consumption : 5W; Limit temperature range: 25~55; Degree of protection: IP20. Content : 1 thermostat, 1 cap Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some difference color, depending on the physical item received.