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Supreme: Fusion 18
The Fusion 18 is the ideal wood burning insert for people wanting to blend the latest heating technology into an existing fireplace. The compact model of the Fusion series, it nonetheless offers a generously proportioned firebox and...

The unit, a real vent kit, and professional installation—priced right on this page.
What’s the difference between a verified and a quick estimate?
- Both estimate types include the unit, a real vent kit, and professional installation.
- Quick estimates use the simplest vent kit and a baseline install—a fast starting number, no questions.
- Verified estimates confirm the unit should fit and work in your space, then price the exact vent kit for your venting plus any install add-ons you’ll actually need.
This one prices person-to-person—book your free in-home visit and our team measures, confirms every install detail, and writes your estimate on the spot.
Available at our Overland Park showroom · SKU 18FN-01
Basic Product Info
Approx. Heating Area
500-1,800 sq. ft.
Max Burn Time
Up to 8 hours
Max Log Size
Up to 18 inches
More Product Info
The Fusion 18 is the ideal wood burning insert for people wanting to blend the latest heating technology into an existing fireplace. The compact model of the Fusion series, it nonetheless offers a generously proportioned firebox and viewing panel. Combined with its sleek finish, the contemporary effect is quite unlike any other insert found on the market. The Fusion 18 allows you to improve the heating and comfort of your home without forfeiting the beauty of your masonry. Its flush-mount surround complements a multitude of decorating themes and its impressive viewing panel ensures that it is the compelling beauty of the fire that is the centrepiece on show. The Fusion’s cutting-edge style is equalled by the sophistication of its engineering, honed over more than 30 years of research and development. Three patented technologies underpin its peerless operation, providing instant ignition at the push of a button and long-lasting fires that exude fewer emissions. The hushed yet powerful dual-fan system distributes the heat through large areas with ease and the built-in barbecue grill allows you to cook succulent meals over the embers all year round. The Fusion 18 meets the highest EPA emission standards, making it the ideal choice for homeowners wanting to convert an energy-draining fireplace into an environmentally friendly, efficient heat source without compromising on aesthetic appeal.
Manuals & Spec Sheets
Documentation for this model is available in the showroom.
Common Product Questions
Can I get an instant online estimate for the Supreme: Fusion 18 in Kansas City?
Yes. Fireplace & Bar-B-Q Center prices the Supreme: Fusion 18 right here on this page—the unit, a real vent kit, and professional installation for your space—in about a minute, free and with no obligation. No phone call required.
What does the estimate include—just the fireplace?
Everything it takes to get it running: the Supreme: Fusion 18 unit itself, the venting it needs, and turn-key professional installation by our own factory-trained crew. One honest number, not a stack of surprises.
Is the online price real, or just a rough guess?
It’s a real, configured estimate from our live catalog—not a vague range. Choose your options above and the number reflects that exact build. Final pricing is confirmed at your free in-home visit.
Do you install and service the Supreme: Fusion 18 yourselves?
Yes—we’ve installed and serviced Kansas City fireplaces since 1945. Our own crew handles the whole job, and if something needs attention later, one call handles it—free for a full year after the sale.
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Browse All Wood InsertsWant to see the Fusion 18 in person?
Walk our Overland Park showroom and see it lit, or let us help you find the perfect match for your home, style, and budget.