• Efficiency: High Efficiency
  • Heat Exchanger: Copper
  • Combustion: Atmospheric
  • Venting: Chimney or Horizontal Vent
  • Boiler Type: Hot Water
  • 85% AFUE
  • Fan and Gas Valve Modulate for operation between 33% and 100% of capacity for fuel economy
  • 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 CHB 130 and CHB 100)

  • Available in 2 sizes: 100 MBH 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