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** Note: Product Title reflects this boiler's Net AHRI Rating, Water (MBH)

Product Specifications
  • 84% AFUE
  • 105 MBH Input
  • 88 MBH DOE Heating Capacity
  • 77 MBH Net AHRI Rating, Water
  • Chimney vented
  • Integrated boiler control
    • User-friendly
    • Energy-saving "thermal purge" feature circulates residual warm water in heating system prior to firing boiler
    • This item comes with 24V LWCO add-on kit
    • Combo high limit circulator relay
  • Natural gas
  • Cast iron heat exchanger: Meets the ASME Boiler and Pressure Vessel Code
  • Metal section connectors: Resist chemicals, increases the life of the boiler
  • Step-opening gas valve: Provides smooth & quiet start-up
  • Lifetime limited warranty

Standard Equipment
  • Insulated steel jacket
  • Integral draft diverter, damper and connector included
  • Heavy gauge 1" base insulation
  • Integrated boiler control – Simple self-diagnostic control system with LEDs for status settings and errors
  • Step-opening redundant gas valve
  • 130°F minimum return temperature rating
  • Spark ignition with continuous retry
  • User-friendly wiring with 120V J-box
  • Cast iron section assembly
  • Resettable blocked vent switch
  • Boiler drain valve
  • Cast iron supply manifold with safety relief valve tapping
  • Stainless steel burners
Read more
Fuel Type:
Natural Gas
System Type:
Hydronic (Water)
Height (Inches):
EI/Spark Ignition
Chimney Vent
Vent Size:
Gas Connection:
BTU Input:
AHRI Rating:
DOE Rating:
Limited Lifetime Warranty on Heat Exchanger/ 1 Year on Component Parts
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