• Efficiency: High Efficiency
  • Capacity: Combination (Combi) – Heating and Domestic Hot Water (Model CCB-150) / Space Heating-Only (Models CHB130 & CHB 100)
  • 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
  • Other
    • LP Gas Conversion Kit
    • Horizontal Vent Termination Concentric Kit
    • Floor Stand Kit
    • Indirect Hot Water Tank Sensor
    • Outdoor Air Temperature Reset Sensor

Brochure
DWB Brochure Rev. 5/15
DWB Brochure Rev. 8/14B
DWB Brochure Rev. 8/19
DWB Brochure Rev. 01/21
DWB Brochure Rev. 9-10-21
Engineering Documents / Resources
CHB Submittal Rev. C
CHB Submittal Rev. B
CCB Submittal Rev. B
CHB-CCB Sealed Combustion Vent Termination Kit Instructions Rev. A
CHB Spec Rev. C
CHB Spec Rev. B
CCB Spec Rev. B
CHB/CCB Application Guide Rev C
CHB-CCB Sealed Combustion Vent Termination Kit Instructions Rev. A
CHB Domestic Hot Water Sensor Kit instructions Rev. D
Installation & Operation Manual
CHB IOM Rev. D
CHB Domestic Hot Water Sensor Kit instructions Rev. B
CHB IOM Rev. B
DWB Domestic Hot Water Sensor Kit Instructions Rev. A
DWB Domestic Hot Water Sensor Kit Instructions Rev. C
CHB/CCB Application Guide Rev B.
CCB 150 IOM Rev D
CCB 150 IOM Rev F
CHB IOM Rev. F
CCB 150 IOM Rev. G
Service Bulletin
DWB Product Bulletin
DWB Product Bulletin
Specification/Performance
Dunkirk CCB Spec Rev. C
Dunkirk CHB Spec Rev. D
Submittal
Dunkirk CCB Submittal Rev. C
Dunkirk CHB Submittal Rev. D
Technical Bulletin
CCB 150 Anti Scald Addendum Rev A
DWB Anti-Scald Valve Addendum on CCB-150 Boilers
Pump Replacement on DWB
Field Connections to DWB Boilers
LP Conversion Adjustments on DWB Boilers
LP Conversion Adjustments on DWB Boilers 2014
Direct Vent Adapter for DWB Boilers
User Manual
CCB User’s Manual Rev. A
CCB User Manual Rev. A
CHB User’s Manual Rev. A
CHB User Manual Rev. A
CCB User’s Manual Rev. C
CHB User’s Manual Rev. C
Warranty
DWB Warranty Rev. A
CCB, CHB Warranty Rev. B

product-1013

GOOD PRODUCT

William
Product Reviewed:
DWB Series