The top model among the wall mounted gas condensing boilers is the Vitodens 100-W. The MatriX-Plus gas burner and Inox-Radial heat exchanger made of stainless steel are a combination that guarantees high efficiency and a high level of heating convenience over the long term. The Vitodens 100-W now have an integrated WiFi interface connecting the heating system directly to the internet, if required. With the ViCare app, operating the heating is simple and intuitive. The ViCare app provides information on the current operating status of the energy system and allows quick control of time programmes for heating and hot water, contributing to energy cost savings.