• DCCF-150

  • DCBF-125

  • DCCF-150 Manifold

  • DCBF-125 Manifold

DCCF/DCBF High Efficiency Floor-Standing Modulating Condensing Boiler



Boiler with AI [Artificial Intelligence] Control Technology

• Automatically sets up the boiler during initial startup
• Recognizes Natural or LP Gas, no conversion kit required
• Continuously monitors combustion and adjusts gas and air flow to optimize combustion and fuel savings
• User Interface displays temperature status symbols and self diagnostics

95% AFUE, ENERGY STAR® Certified

Built-IN Primary/Secondary LABOR SAVER™ Manifold


*Unit must be registered within 60 days from the date of original installation. All terms of the Trinity Extended Service Agreement apply.


95% AFUE efficiencyENERGY STAR® Certified

[AI] Control Technology, Auto Commissioning and Continuous Calibration functions optimize combustion and result in lower fuel bills. Control Panel features a backlit digital display that indicates boiler status, temperature, and diagnostics.

6.9:1 Turndown Modulation Ratio in DHW Mode (115)

7:1 Turndown Modulation Ratio in DHW Mode (150/205)

5.6:1 Turndown Modulation Ratio in Heating Mode (100/115)

5.7:1 Turndown Modulation Ratio in Heating Mode (125/150)

5.5:1 Turndown Modulation Ratio in Heating Mode (165/205)

Flow Rate in DHW Mode @ 70° F rise - 2.5 GPM (DCCF-115), 3.5 GPM (DCCF-150), 5.0 GPM (DCCF-205)

Heat Exchanger: Iron Chromium Stainless Steel Heat Exchanger and Burner. DCCF-115/150/205 is also equipped with a Stainless Steel Brazed Plate Heat Exchanger.

Additional Features: Assembled Boiler with Jacket, Induced Draft Fan, High limit sensors, 30psi Relief Valve, Low Water Pressure Switch, Temperature/Pressure Gauge.

Built in load matching Pump contributes to savings in electrical usage


Outdoor Temperature Sensor, Indirect Tank Sensor

Our AI control technology is programmed to recognize an Indirect Tank. H2O Indirect Hot Water Heaters are available in 30 to 115 gallon capacities and feature 316L stainless steel construction and top connections for an easy installation.


(See Installation, Operation and Maintenance Manual for complete instructions)

Documents / Resources

Current Documents
Archived Documents

Product Testimonials

  • Yes nice combi boiler user friendly.

    The electrical schematics in the manual didn’t match up with the boiler that would be the only thing I would have to say.

    Mike Gavlick
    Falls, PA
  • Very Satisfied

    Carl Marucci
    Utica, NY
  • Very easy install. Great setup and Value for the cost.  

    Will definitely keep installing the Dunkirk line, took a training to learn more about them.

    Gavin Taylor
    Lewistown, PA