Dunkirk Boilers releases Excelsior, a high-efficiency, three-pass oil-fired boiler. Designed with plug ‘n play wiring and a piping manifold tree for quick installation; it is easy to service, too. Features include a flexible oil line, dual-hinge swing door, wide flue ways for easy cleaning, site glass for flame observation, and a sampling port for combustion readings.

Circle 39

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