HeatingSave can cut your building's carbon emissions by 20% to 30% with its energy management control, as its internal microprocessor constantly calculates and improves the efficiency and savings of your central heating system. Using HeatingSave, simply choose the room temperature and the hot water you want, and when, and HeatingSave does the rest. It works with all central heating systems — oil, gas or coal — and links up with a PC to produce reports and graphs to fashion a powerful and complete energy management system.