• CuB Series Combi Boiler

    CuB Series Combi Boiler

CuB Series

CuB Series

The Utica CuB Series is ideal for both heating only and "combi" or combination heating and domestic hot water applications including single family homes, apartments/multi-family dwellings with individual appliances and retro-fits for high temperature systems.


  • Efficiency: High Efficiency
  • Heat Exchanger: Copper
  • Combustion: Atmospheric
  • Venting: Chimney or Horizontal Vent
  • Boiler Type: Hot Water
  • 85% AFUE efficiency
  • Inducer fan and gas valve modulate for operation between 33% and 100% of capacity for fuel economy
  • Chimney or Horizontal Vent
  • Advanced Controls - Digital Display with temperature indication, diagnostics and status symbols showing: Heating mode, Burner On and Burner Modulation Level
  • Durable Lightweight One Piece Steel Jacket
  • 10-Year Limited Copper Heat Exchanger Warranty
  • 2-Year Limited Parts Warranty


Combination (Combi) - Heating and Domestic Hot Water (Model CCB-150) 

  • Available in 150 MBH
  • Advanced Controls - additional DHW mode
  • Stainless Steel Brazed Plate Heat Exchanger for potable domestic hot water

Space Heating-Only (Models CHB130 & CHB 100) 

  • Available in 2 sizes: 100 and 130 MBH
  • Dedicated DWH connections for adding an Indirect Water Heater


  • LP Gas Conversion Kit
  • Horizontal Vent Termination Concentric Kit
  • Floor Stand Kit
  • Indirect Hot Water Tank Sensor
  • Outdoor Air Temperature Reset Sensor

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