Manual Underfloor Heating Thermostat 220V 16A, Electric Floor Heating Controller with Mechanical Room Thermostat and Floor Sensor Probe 1pc XUEMEI flush mount, this manual room thermostat is designed to provide automatic on/off control for electric underfloor heating systems and other electrical heating elements. Temperature control range: 5C to 40C. Output: Max 16A. CE certified, safe and easy to use. Press the push button to turn on and set the desired room temperature using the rotary knob. When the built-in air sensor detects that the room temperature reaches the preset level, the thermostat automatically stops heating. Equipped with a built-in sensor and a 3m NTC external floor sensor probe. The built-in sensor measures room temperature, while the external probe provides floor overheat protection by preventing the floor temperature from exceeding 50C. LED indicator shows the heating status. When the LED is lit, the system is actively heating. Specifications: Power supply: AC 230V 50/60Hz; Power consumption: 5W; Temperature limit range: 25C to 55C; Protection rating: IP20. Package includes: 1 x Thermostat, 1 x 3m floor sensor probe, 2 x Mounting screws, 1 x English user manual. Safe, energy-efficient, and high-performance design. Wall-mounted installation for indoor use with free air circulation around the unit. Avoid placement near heat sources, direct sunlight, drafts from doors or windows, or exterior walls that may affect temperature readings. Simple operation: 1. "I" = On; "O" = Off 2. Temperature setting: Turn the rotary knob to the desired temperature 3. LED indicator lights up during heating operation Suitable for electric underfloor heating systems and other resistive heating loads. Ensure proper installation on an interior wall for accurate temperature sensing.