GAS BOILER THERMOSTAT: this is a thermostat for gas boiler heating systems with touch buttons for easy The ±0.5°C accuracy keeps the comfort temperature within the level you set. A must-have for kitchens to improve safety. LCD BACKLIT DISPLAY: The LCD display with backlight shows data clearly and is easy to read even in the dark. The panel protects the LCD screen from knocks and prevents finger scratches. PROGRAMMABLE: weekly programmable and 5 + 2 six-cycle programmable for maximum comfort and economy, very flexible. Data storage function when power is off; thermostat lock function. MATERIAL: made of flame retardant material for safe and everyday use. Energy efficient thermostats help to reduce household energy costs. AFTER-SALES SERVICE: see whether before or after purchase, any problems with the product are welcome to contact our customer service, we will provide the appropriate service to help you solve the problem.