The stratford eb20 he boiler stove is one of the most efficient stoves of its types on the market and has some unique features such as the flue exhaust diversion system which increases its efficiency and the increased internal flow of the water which helps to increase the heat you get from it not only is the stratford eb20 a technically advanced stove it also provides a stunning focal point in any living area with its large curved glass window and soft curved lines regardless of whether you