Weil-McLain CGi-8 Series 4 222,000 BTU Cast Iron Natural Gas Boiler

Weil-McLain SKU: W381359012

Ready to Ship - Average Delivery Time of 1.85 Days

Weil-McLain CGi-8 Series 4 222,000 BTU Cast Iron Natural Gas Boiler

  • 4.4 Gallon Boiler Water Content
  • 84% AFUE
  • 6" Natural Draft Venting Diameter
  • AHRI Certified

Save $932.39

Retail price:Wholesale price:
Wholesale price$5,594.33 Sale price$4,661.94

As low as $115.38 per month


Weil-McLain is a leading North American Brand of hydronic comfort heating systems for residential, commercial and institutional buildings, since 1881. Contractors, engineers, architects, homeowners, and facility managers alike rely on Weil-McLain boilers for their comfort heating needs. Installed in homes, offices, schools, restaurants, hotels, and other facilities throughout North America, the Weil-McLain brand is among the most trusted and often used in the building industry.


  • Gas fired water boiler with cast iron sections
  • Natural draft and direct exhaust capability
  • Can be used with natural or propane gas
  • Now with built-in low water cut off functionality
  • Compact design saves valuable living space
  • No vertical draft hood and no mechanical vent damper
  • Intermittent electronic ignition with standard components for easy servicing


In residential installations, this unit comes with a 20-year heat exchanger and 2-year parts limited manufacturer's warranty. For commercial installations, this unit comes with a 10-year heat exchanger and 1-year parts limited manufactuer's warranty.


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