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** Note: Product Title reflects this boiler's IBR Net Output Rating

NOTE: Burner DOES NOT come included with the boiler and must be purchased separately. Requires GO-5 Burner

Weil McLain WGO boilers are high efficiency cast iron oil boilers with a variety of applications including: residential, light commercial, multiple boilers, indirect-fired water heating, and radiant heating.

Standard Equipment:
  • Factory tested and assembled cast iron section assembly (jacket and collector hood are not assembled on 7, 8 and 9 section blocks)
  • Insulated steel jacket
  • Aluminized steel flue collector hood with flue cap on top outlet (convertible to rear outlet)
  • Swing-away burner mounting door
  • Refractory blanket and target wall in combustion area
  • Circulator: Taco 007
  • High limit control with circulator relay, LWCO function, and integrated service switch
  • Two vent pipe brackets
  • Pressure / temperature gauge
  • 30 PSIG ASME relief valve (boiler sections tested for 50 PSIG working pressure)
  • Drain valve
  • Barometric damper
  • Built-in air separator
  • Warranty: Residential: 2 0 Years Heat Exchanger; 2 Years Parts
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Manuals (1)
Fuel Type:


BTU Input:




IBR Rating:


System Type:

Hydronic (Water)

Vent Size:


Height (Inches):


Width (Inches):


Depth (Inches):


Weight (lbs):

760 lbs

Return Connection:


Supply Connection:



20 Year Limited Warranty on Heat Exchanger/2 yrs Parts


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