NDI30 Gas Insert shown with Firescreen front in black

      NDI Gas Insert
      What is MSRP?
      Starting at $2,117

      See the NDI gas inserts burning

        These direct vent and energy-efficient gas inserts offer comfort, convenience and fantastic heating value. Expect big, beautiful flames, full remote control and impressive heat production.

        • 30" or 35" viewing area
        • Bold flames rise through hand-detailed log set
        • Match your décor with multiple fronts, finishes and optional panel upgrades

        Key Features and Technologies

        Learn more about key product features and technologies.

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

        Is This Product Right For You:

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

        Current Offers

        • Save up to $100 – Winter Warm Up Event
          Sign up to get your personal online only coupon today for up to $100 off a fireplace or insert. Certain products also qualify for a $300 federal tax credit. Online coupon expires 3/11/2016. Federal tax credit offer expires 12/31/2016.

        NDI Model Comparison



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

        • Smart-Stat
        • Smart-Batt


        Complete your insert with a stylish front, avaiable in two finishes.

        You will need to select a matching surround to fill the gap between the insert and the fireplace opening.

        • Finishes
          Firescreen II
        • Finishes


        An optional steel refractory kit is available to change the look of the firebox.

        • Steel Refractory Kit


        A surround, available in various sizes, is required to fill the gap between the insert and fireplace opening. See your dealer for more details.

        • Finishes
          Gas 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.

        • 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.

        • 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: 30-5/8
        Front Width Min. Firebox Opening: 29-1/16
        Unit Back Width: 20-3/16
        Back Width Min. Firebox Opening: 20-1/2
        Unit Height: 20-7/16
        Height Min. Firebox Opening: 19-1/16
        Unit Depth: 14-5/8
        Depth Min. Firebox Opening: 13-7/8
        Glass Size: 27-1/2 x 12-3/16
        BTU/Hour Input: 32,000 (NG)


        Unit Front Width: 34-5/8
        Front Width Min. Firebox Opening: 33-3/16
        Unit Back Width: 23-7/16
        Back Width Min. Firebox Opening: 24
        Unit Height: 24-1/16
        Height Min. Firebox Opening: 22-9/16
        Unit Depth: 15-11/16
        Depth Min. Firebox Opening: 15-1/16
        Glass Size: 31-5/8 x 15-11/16
        BTU/Hour Input: 35,000 (NG)

        Efficiency Chart


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


        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 owners/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.