72,000 BTUs, Four Heat Zones, and Interior Lighting — the Professional Step Up for Your Outdoor Kitchen
Cast stainless burners, illuminated knobs, and a dual flame tamer system set the Professional apart from the Classic Series.
The KoKoMo Professional KO-BAK4BG-PRO is a 32″ built-in gas grill engineered for serious outdoor kitchens. Four heavy-duty cast stainless steel burners put out 72,000 BTUs across a 740 in² cooking surface, with a rear infrared burner that hits 1,000°F in under 30 seconds for rotisserie and searing. Independent heat zone dividers, illuminated knobs, and interior oven lights separate the Professional from the Classic Series — built for cooks who want more control, not just more power. Install it flush into your outdoor kitchen island for a clean built-in look, or pair it with a compatible KoKoMo cart (sold separately) for a freestanding setup. Available in natural gas or liquid propane.
Key Features & Benefits
Every upgrade in the Professional Series is about giving you more control over the cook.
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72,000 BTUs
Cast Stainless Steel Burners
Four 15,000-BTU cast stainless burners — heavier and higher-output than the Classic's tube burners — plus a 12,000-BTU rear infrared burner, for a combined 72,000 BTUs.
4 Heat Zones
Independent Temperature Control
Heat zone dividers let you run chicken, steak, vegetables, and a warm-hold zone all at once — no juggling, no cold spots.
1,000°F in 30 Sec
Rear Infrared Back Burner
The infrared back burner ramps up fast for a proper sear or rotisserie finish — no waiting for grates to catch up.
740 in²
Room for a Full Spread
740 in² of primary cooking area plus a full-width stainless steel warming rack means mains and sides go on at the same time.
Day & Night Ready
Illuminated Knobs + Interior Oven Lights
Lit control knobs and interior grill lighting let you see exactly what's happening on the grates after dark — a Pro-exclusive feature.

What's Included in the Box›
Grill Head Unit
- Four cast stainless steel main burners plus rear infrared burner
- Stainless steel cooking grates
- Dual flame tamer system (stainless steel + ceramic briquettes)
- Heat zone dividers
- Full-width stainless steel warming rack
- Full-size stainless steel drip tray
- Hood-mounted temperature gauge
- Illuminated control knobs
- Interior oven lights
- Spring-assist hood
- NG conversion kit (orifice set) — all units ship LP with this included
- Owner's manual
Sold Separately
- Grill cart (for freestanding use)
- Rotisserie kit (120V motor, stainless steel spit rod, forks — 4 and 5 burner compatible)
- Smoker box insert
- Griddle plate insert
- Grill cover
Deep Dive — KO-BAK4BG-PRO Performance & Construction›
Dual Flame Tamer System
The Professional includes both stainless steel and ceramic flame tamers, giving you more ways to manage heat across the cooking surface. The ceramic briquettes spread heat evenly and suppress flare-ups; the stainless tamers add flexibility depending on your cook style.
304 Stainless Steel Throughout
Hood, body, grates, warming rack, and drip tray are all marine-grade 304 stainless steel. The dual-wall hood construction prevents heat distortion and keeps the finish looking polished year after year. A 1″ flange around the perimeter hides the cutout edge for a clean, flush install.
Two Ways to Set It Up — Built-In or Freestanding
The KO-BAK4BG-PRO is designed with a 1″ flange that drops cleanly into an outdoor kitchen island for a flush, permanent built-in installation. Prefer flexibility? Pair it with a compatible KoKoMo grill cart (sold separately) for a freestanding setup you can reposition. Either way, the grill head is identical — same power, same features, same finish.
Who It's For — The Deck & Den Take›
The Deck & Den Take — If you're building a permanent outdoor kitchen and you'll use it often, the Professional is the version to get over the Classic. The lighting alone is worth it for evening gatherings, and the cast burners with heat zone dividers give you the kind of zone-cooking control that makes feeding a mixed crowd — everyone wants something different — far less stressful. The rotisserie kit is a natural add-on if you plan to take advantage of that infrared back burner.
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Outdoor kitchen builders who want a flush-mount built-in grill as the permanent centerpiece of their island.
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Freestanding setups — pair with a KoKoMo cart (sold separately) if you want flexibility to reposition or move the grill.
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Hosts who grill after dark and want lit controls and interior lighting rather than fumbling with a flashlight.
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Multi-dish cooks who need independent heat zones to run protein, sides, and a warm-hold area simultaneously.
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Rotisserie and sear enthusiasts who will make real use of the infrared back burner.
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NG or LP households — available in both fuel configurations, with the NG conversion kit included in the box.
Full Specifications & Dimensions›
Performance
| Burners |
4 cast stainless steel main burners (15,000 BTU each) + rear infrared burner (12,000 BTU) |
| Total BTU Output |
72,000 BTUs |
| Cooking Area |
740 in² |
| Heat Management |
Dual flame tamer system (stainless steel + ceramic briquettes); 4 heat zone dividers |
| Ignition |
Independent SureLight ignition with flash-tube backup on each burner |
Construction & Fuel
| Materials |
304 stainless steel (hood, body, grates, warming rack, drip tray) |
| Hood |
Seamless polished edge, dual-wall construction, spring-assist |
| Configuration |
Built-in (island drop-in) or freestanding with compatible KoKoMo cart (sold separately) |
| Fuel |
Natural gas or liquid propane (select above; NG conversion kit included) |
| Collection |
KoKoMo Professional Series |
| Model |
KO-BAK4BG-PRO (also listed as KO-PRO-4BG) |
Dimensions & Weight
| Overall (W x H x D) |
32½″ × 18½″ × 24⅜″ (83 × 47 × 62 cm) |
| Cutout (W x H x D) |
30⅞″ × 8⅝″ × 21¼″ (78 × 22 × 54 cm) |
| Weight |
128 lbs (58.1 kg) |
Warranty, Shipping & Returns›
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Manufacturer's Warranty — Covered by KoKoMo's Lifetime Limited Warranty on the grill housing and hood against manufacturing defects, a 10-Year Limited Warranty on the stainless steel burners and grates, and a 2-Year Limited Warranty on all other parts, honored directly by KoKoMo.
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Free Shipping on orders over $100 to the contiguous 48 states.
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45-Day Returns from Deck & Den if this grill isn't the right fit.
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Price Match Available — found it lower elsewhere? Let us know.
Manuals & Documents›
KO-BAK4BG-PRO — Frequently Asked Questions›
What makes the Professional different from the Classic Series KO-BAK4BG?›
The Professional uses heavier cast stainless steel burners (15,000 BTU each vs. 12,000 BTU tube burners in the Classic), adds heat zone dividers, illuminated control knobs, interior oven lights, a spring-assist hood, and a dual flame tamer system. The cooking area and cutout dimensions are the same as the Classic 4-burner.
Can this be used as a freestanding grill or only built into an island?›
Both. The KO-BAK4BG-PRO drops into an outdoor kitchen island for a flush built-in installation, or mounts onto a compatible KoKoMo grill cart (sold separately) for a freestanding setup. The grill head is identical in either configuration.
What fuel types does this grill support?›
Natural gas and liquid propane — select your fuel type above. All units ship configured for LP and include an NG conversion kit (orifice set) in the box.
How many BTUs does the KO-BAK4BG-PRO produce?›
72,000 BTUs total — four cast stainless main burners at 15,000 BTUs each (60,000 BTUs) plus a 12,000-BTU rear infrared burner.
What does the infrared back burner do?›
It reaches up to 1,000°F in under 30 seconds, making it ideal for high-heat searing or running a rotisserie kit (sold separately).
What cutout dimensions do I need?›
The required cutout is 30⅞″ W × 8⅝″ H × 21¼″ D. Always confirm against the current spec sheet PDF (linked above) before cutting your countertop.
Does this grill have interior lighting?›
Yes — interior oven lights illuminate the cooking surface, and the control knobs are also lit, so evening grilling doesn't require a separate light source.
Is a rotisserie kit included?›
No — the rotisserie kit (120V motor, stainless steel spit rod, and forks) is sold separately and is compatible with 4 and 5 burner KoKoMo models.
What is the cooking surface area?›
740 in² of primary cooking area, plus a full-width adjustable stainless steel warming rack above it.
What is the warranty?›
KoKoMo covers the grill housing and hood with a Lifetime Limited Warranty, the burners and grates with a 10-Year Limited Warranty, and all other parts with a 2-Year Limited Warranty.
Does Deck & Den ship this grill for free?›
Yes — free shipping on orders over $100 within the contiguous 48 states, with a 45-day return window and price match available.
What's the difference in cooking area between the 4-burner and 5-burner KoKoMo Professional?›
The 4-burner KO-BAK4BG-PRO has 740 in² across a 32″ width; the 5-burner KO-BAK5BG-PRO offers a larger cooking area across a 40″ width. Both share the same Professional Series features.