The Buderus SSB is a commercial condensing gas boiler with an efficiency of 96% AFUE. The SSB is available in three models ranging in capacity from 255,000 BTU/hr to 512,000 BTU/hr. The heat exchanger and entire burner assembly is made of 316L stainless steel for increased durability, and a laser perforated design allows consistent combustion throughout the entire length of the burner tube. The unit is equipped with a manual reset high limit, 75psi pressure relief valve, and low and high pressure gas switches with manual resets. It comes with an adapter that allows a host of venting options, and an on-board control is equipped with multiple parameters and weather compensation.
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