Burnham 5009B, 624,000 BTU Commercial Atmospheric Vent Gas-Fired Steam Boiler (NG)

Note: Product Title reflects this boiler's IBR Net Output Rating The Series 5B boiler offers the capacities and features that make it ideal for commercial, institutional, and multi-family heating applications, where the simplicity of an atmospheric design is desired. The rear outlet drafthood is specifically designed for installation involving low ceiling heights. Shipped as a knocked-down unit, the Series 5B allows for maximum maneuverability into the boiler room. The boiler is also available with factory-assembled sections. Features Low Drafthood: the Series 5B boiler was specifically designed to use a low-profile drafthood, so it will fit easily into basements and boiler rooms that have low ceilings. Three Firing Sequences: because the Series 5B uses controls that are commonly available in most HVAC and plumbing warehouses, it is easier to service and maintain than the more sophisticated forced-draft type boilers. However, the Series 5B is available with optional Low-High-Off, Low-High-Low, and Modulati...