Description MINCO HEAT Gas Boiler Thermostat 3A LCD Digital Programmable Temperature Controller Product Description The ME83 gas boiler thermostat is with LCD digital display screen. It is with 1.5V two sections of AA batteries. It is used to control boilers to start or stop working in order to adjust temperature. Thermostat detects room temperature, when actual room temperature is lower than your set temperature, thermostat controls boiler to start working. Then thermostat controls boiler to stop working when actual room temperature is higher than your set temperature. Product Specifications 100% New condition 1. Working voltage:2 x 1.5V AA battery (not included) 2. Power consumption: 3. Temperature control range: 5~99, (factory setting is 5~35) 4. Temperature limit range: 5~99 5. Temperature control accuracy: 1 6. Size: 85 x 85 x 28mm 7. Sensor: In-built Package Includes: 1 x gas boiler thermostat 2 x mounting screws 1 x English instruction Product Features 1) Convenient to mount on the wall or stand on somewhere. 2) Wirele, AA battery powered, can put anywhere that you want. 3) Can set 5+2 weekly programmable. 4) Children lock to avoid misoperation. 5) Anti-freeze function. Product Photos ME83: MK71C: Product Operation Hand control: For general gas boiler, it can be connected with NO and COM terminals! (NC terminal is for special gas boiler.) Installation wires should be choosed to be 1.5-2.5 mm2 hard wire. Please rightly connect the wires strictly according to the connection diagram. Dont make water, mud and other debris into the thermostat, otherwise it will damage the thermostat. Floor Heating Products, click here