LCD Gas Oil Heating Thermostat 3A Weekly Programmable Room Temperature Controller 86x86mm ME83L The ME83 gas oil heating thermostat features a digital LCD screen and is powered by two 1.5V AA batteries. It controls heating boilers to start or stop, adjusting the temperature as needed. The thermostat senses the room temperature, and when the actual room temperature is lower than your set temperature, it signals the boiler to start. Conversely, it stops the boiler when the actual room temperature exceeds your set temperature. Product Features: 1) Convenient to mount on the wall or place anywhere. 2) Wireless and battery-powered (AA), allowing for flexible placement. 3) Offers 5+2 weekly programmable settings for customized heating schedules. 4) Includes a child lock to prevent accidental operation. 5) Features a frost protection function to prevent freezing. Product Specifications: 100% Brand New 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: Built-in Package Includes: 1 x Gas Oil Heating Thermostat 2 x Mounting Screws 1 x English User Manual