Usage Tips:Flush-mounted, this manual room thermostat is designed to provide automatic on/off control of the electric floor heating system and other electric heating elements. Temperature control range: 5~40. Output: 16 A maximum. Safe and easy to use. Turn on the push button then adjust the room temperature by turning the rotary knob. When the built-in air sensor detects that the room temperature reaches the preset temperature, Electric Floor Heating Room Thermostat automatically pauses the heating. Built-in sensor and 3 m NTC external floor probe . The built-in sensor is used for room temperature detection and the external probe is used for high floor temperature protection which ensures that the maximum floor heating temperature does not exceed 50. LED indicator. This electric floor heating thermostat has an LED indicator, which allows you to easily check whether the floor heating system is working or not. When the LED light is on, it indicates that it is heating. Specification: Power supply: AC230V 50/60Hz; Power consumption: 5W; Limit temperature range: 25~55; Degree of protection: IP20. Package includes: 1 thermostat, 1 3m floor sensor, 2 mounting screws, 1 English user manual.