LCD Gas Boiler Thermostat 3A Weekly Programmable Room Heating Temperature Controller 86x86mm ME83L 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 Features 1) Convenient to mount on the wall or stand on somewhere. 2) 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 Specifications New condition 1. Working voltage: 2 x 1.5V AA battery (not included) 2. Power consumption: 150uW 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. Temperature sensor: In-built Package Includes: 1 x gas boiler thermostat 2 x mounting screws 1 x English instruction