Configure your 100% renewable system A practical tool to discover which of system's configuration is the best for you Wood or pellet, stoves and boilers, solar power. There is so much to choose from and, most of all, how do you go about choosing the type of heating that is suitable for the individual home and hot water requirements of every family? RED has thought this through and offers you a practical orientation tool on its website. Categories: Compare Respect the environment Pellet boilers Pellet stoves