The PH 60 electronic room temperature controller ensures precise and comfortable time-based operation of the room heating system. Heating costs are reduced by up to 30%. Adopting the design vocabulary of mechanical thermostat controls, the design integrates new content and functions. The design features easy handling with a tilted display for optimum reader comfort, simple programming and fast, clean installation. An innovative feature: The control module can be removed for programming. This constitutes an advantage over conventional thermostat controls in case of hard to reach radiators.