Fast response time compared to a manual valve helps reduce your energy consumption. Classic and reliable liquid thermostat Unique click-connection for fast and easy installation - for DIY and professionals Best-in-class quality, built on 80 years of experience Best-in-class control accuracy (0.2 K)​. The lower the CA value, the more precise the thermostat maintains the desired room temperature, Weight: 0.34833037396 pounds, Manufacturer: Danfoss