Viessmann is a German-based heating appliance manufacturer that offers a range of high-performance and sustainable heating solutions. With over 100 years of experience in the industry, Viessmann is known for their innovative technologies and commitment to energy efficiency. Their boilers are designed to be environmentally friendly, with many of their products achieving the highest energy efficiency ratings. Viessmann boilers are also equipped with advanced features, such as weather compensation technology that adjusts the heating output based on outside temperature, and smart controls that allow for remote temperature adjustments and energy management via a mobile app. Viessmann places a strong emphasis on customer service, offering a comprehensive range of warranties and a dedicated customer support team to provide assistance when needed. With their focus on high-performance and sustainability, Viessmann boilers are a great choice for anyone looking for a heating solution that offers cutting-edge technology and long-term energy savings.