Freedom, 70,000 BTU Output High Efficiency Aluminum Boiler (Nat Gas) Zoom

Freedom, 70,000 BTU Output High Efficiency Aluminum Boiler (Nat Gas)


Brand: Burnham

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Fuel Type: Natural Gas
BTU Input: 90000
DOE Rating:
IBR Rating:
System Type: Hydronic (Water)
Features: Condensing
Direct Vent
Wall Mounted
Height (Inches): 32.75
Width (Inches): 17-7/8"
Depth (Inches): 17"
Weight (lbs): 102 lbs

Description for Burnham FCM090NS

Note: Product Title reflects this boiler's IBR Net Output Rating

Few boilers can deliver the kind of energy efficiency that the 95% efficient Burnham Freedom can. Beneath it's sleek, modern jacket you'll find a durable cast-aluminum mono block heat exchanger which wrings nearly every BTU of heat from the combustion process and delivers it directly to the heating system. The Freedom's advanced control system senses just how much heat the building requires and adjusts the boiler's output accordingly. The Freedom boiler and the heating system work in harmony to achieve incredible efficiencies and provide unmatched comfort.


  • High Efficiency Boiler - ENERGY STARĀ® Certified
  • Cast Aluminum Mono Block Design
  • Direct Vent
  • Fully Modulating Operating Control with Outdoor Reset
  • 80/125 MM Concentric Vent Kit Included
  • Wall-hung or Floor Mount Configuration
  • Suitable for Use on Combustible Flooring
  • Multiple Venting Options Available (Polypropylene concentric venting, CPVC/PVC venting, Stainless steel 2-pipe venting

PLEASE NOTE: The product weighs 160 lbs. and may require the use of a
lift gate.
If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.

Freedom, 70,000 BTU Output High Efficiency Aluminum Boiler (Nat Gas)

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  • Freedom, 70,000 BTU Output High Efficiency Aluminum Boiler (Nat Gas)


    Does Burnham offer a fuel conversion kit for this model? I want to buy a boiler with LP but anticipate NG being availible in the near future. Thanks
    Asked on 2/5/2011 by Les from Washington

    1 answer



      This unit comes set up for NG and includes an LP conversion kit.

      Answered on 2/7/2011 by PexSupply Staff from NY
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