COSMO Gas Insert I30 AU

      COSMO-I30 AU Gas Insert

      Transform an existing fireplace opening and enhance to your space. A reflective black glass interior and long ribbon of flame deliver attractive style. Create your own unique look with multiple finishing options.

      Key Features and Technologies

      Learn more about key product features and technologies.

      • Balanced Flue
      • IntelliFire™ Ignition System
      • Limited Lifetime Warranty
      • Fireplace Safety

      Model Comparison


      The IntelliFire Plus Ignition System is an intelligent control system providing energy conservation and the comfort of a roaring fire at your fingertips. IntelliFire Plus features intermittent-pilot ignition (IPI) allowing you to conserve fuel and money when the fireplace is not in use.

      • IntelliFire Plus RC300 Wireless Control
      • IntelliFire Plus RC100 Wireless Control


      The Halo front offers a modern, tailored appearance to any hearth. With two color options it 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
        Standard Front
      • Finishes
        Linear Front
      • Finishes
        Halo Front
      • Finishes
        Martini Front


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

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

      Dimensions in millimeters. 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 AU

      Unit Front Width: 778
      Front Width Min. Firebox Opening: 738
      Unit Back Width: 513
      Back Width Min. Firebox Opening: 521
      Unit Front Height: 519
      Front Height Min. Firebox Opening: 484
      Unit Rear Height: 432
      Rear Height Min. Firebox Opening: 448
      Unit Depth: 371
      Depth Min. Firebox Opening: 352
      Glass Size: 699 x 310
      mJh Input: N - 26.5

      Specification Images

      Efficiency Chart

      COSMO-I30 AU

      Efficiency: 76%

      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

      Service Parts