Quantum High Efficiency Condensing Gas Boiler, Hot Water, Taco Pump 90% AFUE - 175,000 BTU

Quantum High Efficiency Condensing Gas Boiler, Hot Water, Taco Pump 90% AFUE - 175,000 BTU

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Availability: In stock

Model #: Q90-175
Brand : Dunkirk

Availability: In stock

Product highlights:

  • Hot Water System

  • Natural Gas or Propane

  • 90% AFUE

  • 175,000 BTU

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Quantum High Efficiency Condensing Gas Boiler,Hot Water, Taco Pump, 90% AFUE - 175,000 BTU - Q90-175

Q90-100 Series IV

The Q90-100 Series IV condensing boiler offers a 90% AFUE efficiency rating in a small compact design ideal for low clearance/limited space applications. It features a high efficiency cast aluminum heat exchanger with low pressure drop, hot surface ignition (HSI) boiler control and a Hydrolevel combination high limit/low water cut off control with a boiler water temperature reset feature. A stainless steel premix burner provides corrosion resistance and longevity. The Q90-100 is a sealed combustion boiler which is approved for polypropylene venting and includes an induced draft blower with adjustable exhaust (front, right side or rear). This unit has a 15 year limited warranty.


  • Boiler Control Module: HSI Integrated Boiler Control
  • Combination Hydrolevel High Limit and LWCO with boiler water temperature reset feature
  • Heat Exchanger: Cast Aluminum Heat Exchanger
  • Combustion: Stainless Steel Premix Burner
  • Induced Draft Blower with adjustable exhaust (front, right side or rear), Inducer Motor Assembly includes 5' schedule 80 2" CPVC and CPVC Tee
  • Electrical: Junction Box, Transformer and Wiring Harness
  • Textured painted steel jacket
  • Other: Temperature/Pressure Gauge, 30 PSI Safety Relief Valve, Pressure Switch(es), Low Profile Condensate Trap, Air Vent and Leveling Legs.

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