Helix Vertical Laser Tube High Efficiency Condensing Gas Boiler, Less Pump 95% AFUE - 200,000 BTU

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Availability: In stock

Model #: DKVLT-200
Brand : Dunkirk

Availability: In stock

Product Highlights:

  • High Efficiency

  • Wall Mounted

  • Sealed Combustion

  • 95% AFUE

  • 200,000 BTU

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Dunkirk Vertical Laser Tube Helix High Efficiency Condensing Gas Boiler, Less Pump 95% AFUE - 200,000 BTU, DKVLT-200

Dunkirk’s new Helix VLT “Vertical Laser Tube,” condensing boiler features a revolutionary, vertically mounted, helical fin tube heat exchanger, made of 316L/444 stainless steel. This self cleaning design features wide, smooth waterways that help remove hard water deposits and prevent scaling. Dunkirk understands that there are more important things in life to spend your money on than heating bills; that’s why we’re proud to bring you the most efficient, forward-thinking home heating solutions available today.


  • Efficiency - with AFUE rating of 96% the VLT Series Boilers can save up to 40% on a heating bill each year
  • Dependability - each VLT boiler produced is subjected to a rigorous set of quality control checks before it leaves our factory
  • Sealed Combustion - eliminates the need of damper systems or make-up air units and fire rated room construction avoidance
  • Built-in Outdoor Temperature Reset - a factory standard Outdoor Temperature Reset adjusts water supply temperature for best possible fuel economy based on actual seasonal conditions
  • Low Water Cut Off - factory wired and installed
  • Wall Mounted - Bracket included.
  • Boiler Control Module - Automatic Line Voltage/Intermittent Direct Spark Ignition/Modulating with a 5:1 combustion turn down ratio. For multiple boiler applications - the control module can stage fire up to 16 boilers.
  • User Display Interface - Easy programming with text display. Outdoor Temperature Sensor included.
  • Heat Exchanger - High grade 316L/444 Stainless Steel Fin Coil with Flame Sight Glass.
  • Built-in Primary/Secondary Manifold Piping and Pump
  • Combustion - Gas Valve with Premix Venturi and Blower, Durable Stainless Steel Mesh Modulating Burner with 5:1 turn down ratio, Direct Spark Igniter, Flame sensor and LP Conversion Kit included.
  • Electrical - Detachable Low Voltage Terminal Strip, High Voltage Junction Box and Transformer.
  • Other - Factory installed probe-type Low Water Cut Off with test feature, 30 PSI Safety Relief Valve, Boiler Drain Valve and Condensate Drain with built in trap.

Additional Information

Brand Dunkirk
Heating Type Hot Water
Mounting Type Floor Standing
Energy Star Rated No
Warranty 15 year limited warranty administered by Younits.com