Various features from the wide range of Racold helps you save energy. Smart Bath logic –The Smart Bath Logic gives you the convenience to customise your bath and save precious electricity Eco function optimizes - ECO memorizes the consumer habits and automatically deliver hot water right when needed and find the most convenient temperature setting in order to save energy, without compromise on Comfort Higher the star rating higher the energy efficiency. Flexomix- A special deflector ensures slow mixing of cold and hot water in the inner container, keeping the water hot for longer time and saves energy The Eco Sense feature is an intelligent power saver feature that sounds an alert when the water heater is ON but not in use. This enables continuous supply while simultaneously saving energy.