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      Heatilator Caliber nXt Gas Fireplace with Contour front in black and traditional refractory

      Heatilator Caliber nXt Gas Fireplace
      What is MSRP?
      Starting at $3,388

      Heatilator Caliber nXt Overview

        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.

        • 36" or 42" viewing area
        • Brick interior enhances flames and glowing embers
        • Make it your own with multiple fronts and finishes

        Key Features and Technologies

        Learn more about key product features and technologies.

        • Direct Vent Technology

        Is This Product Right For You:

        Room Size: (Learn More)
        BTU/Hour Input: (Learn More)
        Estimated Hourly Operating Cost: (Learn More)
        Recommended Maintenance: (Learn More)

        Current Offers

        • Sign up to Save $100
          Sign up to get your personalized coupon for $100 off a fireplace, stove or insert. Offer expires 5/29/2015.

        Caliber nXt Model Comparison



        Have complete control over your fire. Controls listed are tested and approved for recommended use with the hearth systems indicated.

        • IntelliFire Plus RC300


        A variety of available front and operable door options offer a tailored appearance to any hearth. A wide range of color options will complement any home décor.

        • Finishes
        • Finishes
        • Finishes
        • Finishes


        Our refractory offers an authentic appearance with remarkable brick detail.

        • Traditional
        • Herringbone


        An impressive selection of designs are available in a variety of material.

        • Finishes
          Belair Mantel
        • Finishes
          Bridgeport Mantel
        • Finishes
          Fairfield Mantel
        • Finishes
          Hastings Mantel
        • Finishes
          Mantel Kenwood-Corner Base
        • Finishes
          Kenwood Wall Cabinet
        • Finishes
          Kenwood Wall Cabinet with Base
        • Finishes
          Mount Vernon Mantel
        • Finishes
          Newport Mantel
        • Finishes
          Parsons Mantel
        • Finishes
          Phillips Hall Mantel
        • Finishes
          Plymouth Mantel
        • Finishes
          Portico Mantel w/Filler
        • Finishes
          Portico Mantel w/o Filler
        • Finishes
          Portico Mantel w/Filler painted
        • Finishes
          Roseville Mantel
        • Finishes
          Sonoma Mantel
        • Finishes
          Winchester Mantel
        • Finishes
          Yorktown Mantel

        Stone Surrounds

        Enhance the beauty of a fire with natural stone surround options in marble, granite and slate.

        • Absolute Black Granite
        • Beige Marble
        • Caledonia Granite
        • Green Granite
        • Marron Brown Marble
        • New Venetian Granite
        • Slate
        • Tan Brown Granite
        • Wheatfield Granite

        Cast Mantels

        Personalize your fireplace with a cast mantel by Fireside Furnishings. Our cast fireplace mantels range from classic to modern designs.

        • Finishes
          Avalon Cast Mantel
        • Finishes
          Avalon Cast Mantel with Overmantel
        • Finishes
          Biltmore Cast Mantel
        • Finishes
          Biltmore Cast Mantel with Overmantel
        • Finishes
          Hearst Cast Mantel
        • Finishes
          Hearst Cast Mantel with Overmantel


        The shelf mantel is available in 48”, 59” or 72” lengths and with designs that accent any room.

        • Finishes
          Bennington Shelf
        • Finishes
          Covington Shelf

        Dimensions in inches. Refer to installation/owner's manual for detailed specifications on installing this product. Hearth & Home Technologies reserves the right to update units periodically. Product installation must adhere strictly to instructions shipped with product.

        Model Specifications


        Unit Front Width: 41
        Framing Front Width: 42
        Unit Back Width: 28-1/2
        Framing Back Width: 42
        Unit Height: 39-7/8
        Framing Height: 40-1/8
        Unit Depth: 21
        Framing Depth: 22
        Glass Size: 35 x 24-1/8
        BTU/Hour Input: 40,000


        Unit Front Width: 48
        Framing Front Width: 49
        Unit Back Width: 35-1/2
        Framing Back Width: 49
        Unit Height: 41-7/8
        Framing Height: 42-1/8
        Unit Depth: 21
        Framing Depth: 22
        Glass Size: 42 x 26-1/8
        BTU/Hour Input: 45,000

        Efficiency Chart


        Steady State: 78%
        AFUE: 65%
        Canada EnerGuide: 67%


        Steady State: 84%
        AFUE: 66%
        Canada EnerGuide: 68%
        Heat output will vary depending on the type of fuel used. The flame and ember appearance may vary based on the type of fuel burned and the venting configuration used. Actual product appearance, including flame may differ from image shown. Refer to the Owners Manual for complete clearance requirements and specifications. Product specifications and pricing subject to change without notice. For testing and listing information please refer to the owners/installation manual.
        *For select products: Heating capacity to be used as a guide only. See your local dealer for help in determining the product that best suits your heating needs based on climate and home efficiency.
        For wood-burning appliances: Actual burn times will vary based on how the appliance is operated, load size, moisture content and type of wood used, and installation.