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Heatilator Caliber nXT Class A Direct Vent Gas Fireplace

Heatilator Caliber nXt Gas Fireplace

Pictured: Heatilatro Caliber nXT class A top vent direct vent gas fireplace

Heatilator Caliber nXt Class A Top Vent Direct Vent Gas Fireplace

Authentic Style... Proven Value

The Caliber nXt delivers high-efficiency heating and traditional ambiance. Realistic logs and bold flames fill the large viewing area with a beautiful, roaring fire. This unit includes a standard fan, allowing for even heat distribution.

  • Available in 36" or 42" viewing areas
  • Textured brick interior enhances flames and glowing embers
  • Make it your own with multiple fronts and finishes

  • The InteliFire™ plus ignition system. An advanced intermittent pilot ignition system with memory settings and a programmable wireless control
  • Direct Vent Technology fireplaces remove 100% of combustion exhaust and orders out side of the home.
  • Energy saving IntelliFire™ ignition system
  • Made in USA


  • Five fronts and doors with three color choices
  • Two refractory options. Traditional and Herringbone
  • Heat zone kit
  • Gas conversion kit (LP or NG)
  • Mantels and surrounds
  • CNXT36: 23,000 to 40,000 BTU with NG
  • CNXT4842: 25,000 to 45,000 BTU with NG
  • Steady state CNXT36: 78%
  • Steady state CNXT42: 84%
  • AFUE Rating CNXT36: 65 - 67%
  • AFUE Rating CNXT42: 66 - 68%

Steady State Rating: Since most homeowners use their fireplaces for an extended time Steady State measures how efficiently your fireplace converts fuel to heat once it is warmed up and running in a "Steady State".

AFUE rating is more typically used for furnaces that continually cycle on and off to maintain a constant temperature.



Caliber CNXT4236 Brochure
Caliber Cast Mantels Brochure
Caliber Wood Mantels Brochure
Caliber Installation Manual
Caliber Service Parts CNXT4236
Caliber Service Parts CNXT4842

Need more information? Call us at 303 838-3612, 303 838-3615 or Click here to e-mail us
Inglenook Energy Center does not sell, service or ship stoves outside of Colorado. Nor can we answer email from outside Colorado. Please visit the manufacture's web site to locate a dealer in your area.

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