COSMO Gas Insert

Starting at $3,518

No more drafty, dated fireplaces. No more messy maintenance. No more soot and smoke. It’s time for an immediate upgrade, with interest.

Ditch the logs completely. Go modern. A ribbon of flame and glistening glass interior take your fireplace transformation to the next level.

  • 13,500 - 28,000 BTUs
  • 30 or 35-inch viewing areas
  • Customize your look with distinctive interior options

Tools for Professionals

Key Features and Technologies

Learn more about key product features and technologies.

Direct Vent Technology Direct Vent Technology
IntelliFire™ Ignition System IntelliFire™ Ignition System
Limited Lifetime Warranty Limited Lifetime Warranty
Fireplace Safety Fireplace Safety

Is This Product Right For You?

Room Size: (Learn More)

Small

Medium

Large

Small
Medium
Large

BTU/Hr Input: (Learn More)

12,150 to
28,000

4,000
120,000

Estimated Hourly Operating Cost: (Learn More)

$0.31

$0
$10

Recommended Maintenance: (Learn More)

None

Annual

Monthly

Weekly

None
Annual
Monthly
Weekly

Idea Gallery

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Model Comparison

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Controls

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

IntelliFire Plus RC100 Wireless Control
IntelliFire Plus RC100 Wireless Control
IntelliFire Plus RC200 Wireless Control
IntelliFire Plus RC200 Wireless Control
IntelliFire Plus RC300 Wireless Control
IntelliFire Plus RC300 Wireless Control

Fronts-Doors

The Halo front offers a modern, tailored appearance to any hearth with two color options. Or select from a variety of other front options to complement any home décor.

A surround, available in a variety of sizes, is required to fill the gap between the insert and the fireplace opening.

Halo Front

Finishes:

Halo Front
Folio Front

Finishes:

Folio Front
Chateau Front

Finishes:

Chateau Front
Halston Front

Finishes:

Halston Front
Arcadia Front

Finishes:

Arcadia Front

Media

Accent the firebox with one of these media options and make your new insert a one-of-a-kind.

Glass Media, Ebony
Glass Media, Ebony
Glass Media, Crystal
Glass Media, Crystal
Glass Media, Blue
Glass Media, Blue
Glass Media, Amber
Glass Media, Amber
Glass Media, Black Glass Beads
Glass Media, Black Glass Beads
Glass Media, White Glass Beads
Glass Media, White Glass Beads
Ceramic Fiber Stones
Ceramic Fiber Stones

Surrounds

A variety of sizes are available to fill the gap between the insert and the fireplace opening. See your dealer for more information.

Cosmo Insert Surrounds

Finishes:

Cosmo Insert Surrounds

Termination Options

A termination cap finishes your gas insert with a clean, upscale look. And, these durable caps also protect venting components and ensure safe exhaust flow.

Square Termination Caps

Finishes:

Square Termination Caps
Round Termination Caps

Finishes:

Round Termination Caps

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

COSMO I30 30" Gas Insert - DV

Appliance Width:30-5/8"
Appliance Height:20-7/16"
Appliance Depth:14-5/8"
Appliance Rear Width:20-3/16"
Front Width Minimum Firebox Opening:31-1/8"
Height Minimum Firebox Opening:20-3/4"
Depth Minimum Firebox Opening:14-7/8"
Back Width Minimum Firebox Opening:20-3/4"
BTU/hr Input:23,000 NG
Viewing Area:27-1/2 x 12-3/16"

COSMO I35 35" Gas Insert - DV

Appliance Width:34-5/8"
Appliance Height:24-1/16"
Appliance Depth:15-11/16"
Appliance Rear Width:23-7/16"
Front Width Minimum Firebox Opening:35-1/8"
Height Minimum Firebox Opening:24-3/8"
Depth Minimum Firebox Opening:16"
Back Width Minimum Firebox Opening:24"
BTU/hr Input:28,000 NG
Viewing Area:31-5/8 x 15-11/16"

Efficiency

COSMO I30 30" Gas Insert - DV

Steady State:83.3% NG
AFUE:76.7% NG
Canada EnerGuide:77.2% NG

COSMO I35 35" Gas Insert - DV

Steady State:83.3% NG
AFUE:73.0% NG
Canada EnerGuide:72.9% NG

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

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.

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.

Installation Manuals

Revit BIM

CSI Specifications

Heat & Glo Authorized Dealers

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