The Burnham Freedom is a discontinued condensing, modulating, high-efficiency gas boiler. The Freedom had an efficiency of up to 95.4% AFUE and was Energy Star certified. It could be used in a wall-hung or floor mount configuration, with a matching floor mount base available. The unit featured a cast aluminum mono block heat exchanger and a cylindrical stainless steel mesh burner. The MCBA control module, located inside the lower front cover, provided easy access to troubleshooting information. Multiple venting options were available with the Freedom, including using polypropylene concentric material, CPVC/PVC material, or an AL29-4C stainless steel two-pipe system.
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