Grand-I35 Gas Insert
      What is MSRP?
      Starting at $2,637

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

      The Grand-I35 delivers. Traditional ambiance. Full log sets. Efficient warmth. A simple and classic upgrade to your existing wood fireplace.

      • 18,500 - 35,000 BTUs
      • 35-inch viewing area (30-inch viewing area also available)
      • 7 oak-style logs with glowing embers
      • Dual variable-speed blowers

      See Gas Inserts burning

        Key Features and Technologies

        Learn more about key product features and technologies.

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

        Is This Product Right For You:

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

        Current Offers

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        Model Comparison


        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 RC200 Wireless Control
        • IntelliFire Plus RC300 Wireless Control


        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.

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

        • Finishes
          Halston Front
        • Finishes
          Chateau Front
        • Finishes
          Arcadia Front
        • Finishes
          Folio Front


        A variety of sizes available to fill the gap between the insert and the fireplace opening:
         - Small 40" x 27"
         - Small (deep) 40" x 27" x 1-1/2" deep
         - Medium 42" x 30"
         - Large 44" x 32"
         - Custom (see your Authorized Dealer for more details)
        • Finishes
          Gas Insert Surrounds


        Optional refractory to change the look of your firebox.

        • Optional Brick Refractory

        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.

        • Finishes
          Square Termination Caps
        • Finishes
          Round Termination Caps


        The shelf mantel is available in 48”, 59” or 72” lengths and with designs that accent any room. The Englewood cast shelf is available in 74" length.

        • Finishes
          Bennington Shelf
        • Finishes
          Covington Shelf
        • Finishes
          St Cloud 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: 34-5/8
        Front Width Min. Firebox Opening (standard surround): 35-1/8
        Front Width Min. Firebox Opening (deep surround): 33-1/2
        Unit Back Width: 23-7/16
        Back Width Min. Firebox Opening: 24
        Unit Height: 24-1/16
        Height Min. Firebox Opening (standard surround): 24-3/8
        Height Min. Firebox Opening (deep surround): 23
        Unit Depth: 15-11/16
        Depth Min. Firebox Opening (standard surround): 16
        Depth Min. Firebox Opening (deep surround): 15-1/8
        Glass Size: 31-5/8 x 15-11/16
        BTU/Hour Input: 35,000

        Specification Images

        Efficiency Chart


        Steady State: 78.5% NG
        AFUE: 73.5% NG
        Canada EnerGuide: 72.2% 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.

        Product Brochures

        Installation Manuals

        CAD Drawings