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Weil Mclain Products

Weil Mclain 381357858

381-357-858 45,000 BTU Output Natural Gas Cast Iron Boiler, Spark Ignition, Includes Taco 007 Pump: Bisque

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Weil Mclain CGI Boilers are Gas fired water boiler with cast iron sections. These Weil Mclain Boilers offer direct vent capability and can be used with natural or propane gas. All units are factory-tested, and include a limited lifetime warranty on cast iron sections. The Compact design of these boilers saves valuable living space, there is no vertical draft hood and no mechanical vent damper. The boilers offer intermittent electronic ignition with standard components for easy servicing. Available at AppliancesConnection


  • Includes Taco 007 Pump
  • C.S.A Input: 67 MBH
  • DOE Heating Capacity: 57 MBH
  • Net I=B=R: 50 MBH
  • DOE AFUE: 84.3% 


Fuel Type: Natural Gas
Efficiency: 85.1%
System Type: Hydronic (Water)
Width (Inches): 10"
Features: Power Vent
  EI/Spark Ignition
Vent Size: 4"
Water Connection: 1"
Gas Connection: 1/2"
BTU Output: 45000
BTU Input: 60000
Warranty: Limited Lifetime on Cast Iron Sections/1-year on parts
Boiler Type: Standard
Height (Inches): 28.375
Application: Heating
Depth (Inches): 23-1/4"



  • Brand:Weil Mclain
  • SKU:381357858
  • Stock Id:293487
  • Product Number:381357858


  • Fuel Type:Natural Gas
  • BTU Input:6000

    Technical Details

  • Energy Star:No
  • Construction:Cast Iron
  • System Type:Hydronic
  • Weight:200.00 lbs