Optimum control Danfoss RET2001 is a digital room thermostat that is perfect for people who want both modern and superior quality design and optimum temperature control Backlit display A large backlit display with easy-to-read icons clearly shows the room temperature and output status of the thermostat with easy-to-adjust maximum and minimum temperature limit settings Simple to use, Weight: 2.20462262 Pounds, Manufacturer: Danfoss