Heatilator Caliber nXt Gas Fireplace

Starting at $3,538

The Caliber nXt provides is one of the most dependable high-efficiency gas fireplaces on the market today. 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

Current Offer

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Sign up to get your personalized coupon for $100 off a fireplace, stove or insert. Offer expires 3/23/2018.


Key Features and Technologies

Direct Vent Technology

Direct Vent Technology

With Direct Vent Technology, your fireplace can use outside air for combustion, expelling 100% of the combustion exhaust and by-products.

IntelliFire™ Ignition System

IntelliFire™ Ignition System

IntelliFire features intermittent-pilot Ignition (IPI) allowing you to conserve fuel and money when the fireplace is not in use.

Fireplace Safety

Fireplace Safety

At Heatilator, we are committed to your safety. We lead the industry with advanced safety developments.

Limited Lifetime Warranty

Limited Lifetime Warranty

Our Limited Lifetime Warranty is the strongest and most comprehensive in the industry.


Is This Product Right For You?

Room Size: (Learn More)

Small

Medium

Large

Small
Medium
Large

BTU/Hr Input: (Learn More)

20,000 to
45,000

4,000
120,000

Estimated Hourly Operating Cost: (Learn More)

$0.47

$0
$10

Recommended Maintenance: (Learn More)

None

Annual

Monthly

Weekly

None
Annual
Monthly
Weekly

Model Comparison

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Fronts + Doors

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.


Refractory

Our refractory offers an authentic appearance with remarkable brick detail.

Traditional Traditional
Herringbone Herringbone

Mantels + Shelves

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


Stone Surrounds

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

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

Heat Management Technology

Technologies to help you manage the heat throughout your house.


Termination Caps

As the finishing touch, termination cap options are both functional and beautifully designed.


Controls

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


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

CNXT4236IT-D 36" Caliber nXt

Appliance Width:41"
Appliance Height:39-7/8"
Appliance Depth:21"
Appliance Rear Width:28-1/2"
Framing Height:40-1/8"
Framing Depth:22"
Framing Front Width:42"
Framing Back Width:42"
BTU/hr Input:40,000
Viewing Area:35 x 24-1/8"

CNXT4236IH-D 36" Caliber nXt

Appliance Width:41"
Appliance Height:39-7/8"
Appliance Depth:21"
Appliance Rear Width:28-1/2"
Framing Height:40-1/8"
Framing Depth:22"
Framing Front Width:42"
Framing Back Width:42"
BTU/hr Input:40,000
Viewing Area:35 x 24-1/8"

CNXT4842IH-D 42" Caliber nXt

Appliance Width:48"
Appliance Height:41-7/8"
Appliance Depth:21"
Appliance Rear Width:35-1/2"
Framing Height:42-1/8"
Framing Depth:22"
Framing Front Width:49"
Framing Back Width:49"
BTU/hr Input:45,000
Viewing Area:42 x 26-1/8"

CNXT4842IT-D 42" Caliber nXt

Appliance Width:48"
Appliance Height:41-7/8"
Appliance Depth:21"
Appliance Rear Width:35-1/2"
Framing Height:42-1/8"
Framing Depth:22"
Framing Front Width:49"
Framing Back Width:49"
BTU/hr Input:45,000
Viewing Area:42 x 26-1/8"

Efficiency

CNXT4236IT-D 36" Caliber nXt

Steady State:78.0%
AFUE:65.0%
Canada EnerGuide:67.0%

CNXT4236IH-D 36" Caliber nXt

Steady State:78.0%
AFUE:65.0%
Canada EnerGuide:67.0%

CNXT4842IH-D 42" Caliber nXt

Steady State:84.0%
AFUE:66.0%
Canada EnerGuide:68.0%

CNXT4842IT-D 42" Caliber nXt

Steady State:84.0%
AFUE:66.0%
Canada EnerGuide:68.0%

Appliance Depth includes entire unit including depth of firebox and extension onto hearth.

Framing depth will vary if you are installing the lower profile power vent (PVLP-SLP) with a minimum vent configuration. 12-1/2” is needed from the back of the appliance to the outside of the exterior wall. Refer to manual for details.

BTU: 1st hour output uses high burn efficiency number. BTU will vary depending on the type of fuel used and moisture content of the fuel.

BTU/hr Input based on maximum feed rate per hour multiplied by approximately 8600 BTU, which is average BTU from a pound of pellets.

This is a general guide, see your local dealer for help in determining the product that best suits your heating needs based on climate, home efficiency, location of the heater, and air movement in the room.

Actual burn times will vary based on how the appliance is operated, load size, moisture content and type of wood used.

Fuel density and pellet shape will affect hopper capacity.

Weighted Average LHV (Low Heating Value) efficiency.

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 owner's 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 owner's/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.