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replacing oi burner

geech Member Posts: 1
i am looking at a new oil burner
dunkirk exb4075
williamson OWB-3
buderus G115WS
i have a small ranch to heat i am replacing a 50yr old one


  • Steamhead
    Steamhead Member Posts: 16,263
    I'd use either the Dunkirk (rebranded Biasi IIRC) or the Buderus since these are three-pass boilers. The Williamson is a vertical-flue pin-type boiler which would be much more difficult to clean.

    Did the installer do a heat-loss calculation on your house?
    All Steamed Up, Inc.
    Towson, MD, USA
    Steam, Vapor & Hot-Water Heating Specialists
    Oil & Gas Burner Service