The Viessmann Vitodens 200-W is a gas-fired, wall-mounted condensing boiler with an efficiency of up to 95% AFUE. The Vitodens 200-W was name an Energy Star Most Efficient 2016 product. The unit features a compact, lightweight design and, according to the manufacturer, is quieter than most refrigerators. It has an Inox-Radial stainless steel heat exchanger and provides low-emission combustion for environmentally friendly operation. The Vitodens 200-W features an intuitive control that manages the entire heating system, with a high-contrast, monochrome display that is easy to read in poor lighting conditions.
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