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

The Supreme I30 gas fireplace insert delivers. Traditional ambiance. Full log sets. Efficient warmth. A simple and classic upgrade to your existing wood fireplace. With innovative craftsmanship and unparalleled styling, these glowing ember gas fireplace inserts are the perfect addition to your home.

  • 18,000 – 32,000 BTUs
  • 30-inch viewing area (35-inch viewing area also available)
  • 6 oak-style logs with glowing embers
  • Dual variable-speed blowers

Key Features and Technologies

Learn more about key product features and technologies.


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: 30-5/8
Front Width Min. Firebox Opening (standard surround): 31-1/8
Front Width Min. Firebox Opening (deep surround): 29-1/2
Unit Back Width: 20-3/16
Back Width Min. Firebox Opening: 20-3/4
Unit Height: 20-7/16
Height Min. Firebox Opening (standard surround): 20-3/4
Height Min. Firebox Opening (deep surround): 19-3/8
Unit Depth: 14-5/8
Depth Min. Firebox Opening (standard surround): 14-7/8
Depth Min. Firebox Opening (deep surround): 14
Glass Size: 27-1/2 x 12-3/16
BTU/Hour Input: 32,000

Efficiency Chart


Steady State: 84.1% NG
AFUE: 73.2% NG
Canada EnerGuide: 72.7% NG

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.

†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.

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