Water Heating Thermostat This heating thermostat is used in hot water heating systems, the set temperature controls the opening， NTC thermistor temperature sensor, high accuracy, fast and reliable danych.zaworu electric reading, etc. which controls the flow of hot water in order to bring the room to the set temperature. Advanced functions Our thermostats have many advanced features, such as child lock,Buttons can set different operating modes, which is convenient and practical to use. Equipped with large LCD display, suitable for living room, bedroom, dining room, hallway, etc. High and low temperature protection settings If the internal temperature is lower than the set temperature of protection against low temperature, the thermostat will automatically turn on the heating. If the high temperature protection function is on and the temperature detected by the external probe is higher than the set temperature of high temperature protection, the heating device will be forced to turn off. Item Type: Thermostat; Material: PC + ABS Weight: Approx. 201g Product Voltage: AC220V Time Error: <0,1% Temperature control accuracy: ± 1 ℃ Temperature sensor: NTC Temperature control range: 5 ℃ -45 ℃ Temperature measurement range: 0 ℃-99 ℃ Operating Environment Temperature: -5 ℃ -50 ℃ Scope of application: water heating, underfloor heating, etc. List of packages: 1 x Thermostat Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.