Broilmaster B-Series Deluxe 40" Grill - 5 Burners, 70,000 BTUs
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Broilmaster B-Series Deluxe 40-Inch – Built-In Gas Grill with Rear Infrared Burner
The Broilmaster B-Series Deluxe 40-Inch built-in gas grill delivers professional performance in a larger, luxury format for serious outdoor kitchens. Crafted from 304 stainless steel, it features five cast stainless steel burners delivering up to 70,000 BTUs of even, reliable heat across a generous 853 in² total grilling area (648 in² main plus 205 in² warming). A powerful 15,000 BTU rear infrared burner unlocks restaurant-style rotisserie roasting with crisp skin and juicy centers. Illuminated ergonomic control knobs, interior grill lighting, and a welded double-lined lid keep the focus on precision cooking and effortless entertaining. Designed for built-in installations and available in natural gas or propane, this 40-inch B-Series grill becomes the commanding centerpiece of your outdoor kitchen.
Premium 304 Stainless Steel Construction & Design
From the cookbox to the cooking grids, the Broilmaster B-Series Deluxe 40-Inch is engineered from 304 stainless steel for superior corrosion resistance and long-term durability in exposed outdoor environments. The welded and polished double-lined lid helps lock in heat while maintaining a refined, low-profile silhouette in your island. Heavy-duty stainless steel cooking grids and a stainless steel warming rack provide sleek, easy-to-clean surfaces that handle years of high-heat searing and large family gatherings. With its clean lines and substantial presence, this built-in gas grill elevates both the performance and aesthetics of your outdoor space.
Five Cast Stainless Burners & Rear Infrared Rotisserie Power
Five 14,000 BTU cast stainless steel burners deliver a combined 70,000 BTUs of grilling power for fast preheats and consistent searing across the main grate. At the back, the dedicated 15,000 BTU rear infrared burner is designed for rotisserie cooking, creating intense radiant heat that crisps the exterior while preserving moisture inside. Whether you are searing tomahawk steaks, grilling for a crowd, or slow-roasting poultry on the rotisserie, this burner system delivers professional-level control and versatility in a 40-inch format.
Heat Zone Dividers, Flare Control & Clean Operation
Integrated Heat Zone Dividers provide distinct cooking zones so you can run one side hot for intense searing while keeping the other at a lower temperature for gentle grilling or holding. Broilmaster’s Flare Control Vaporizers move drippings away from the burners, channeling them into the slide-out drip tray to help reduce flare-ups while adding rich grilled flavor as juices vaporize. The full-width slide-out drip tray makes post-cook cleanup straightforward, so your grill stays ready for weeknight dinners and weekend entertaining alike.
Illuminated Controls, Interior Lighting & Reliable Ignition
Illuminated, ergonomic control knobs and internal grill lighting keep your cooking surface visible and easy to manage long after sunset. The reliable Flame Thrower ignition system provides fast, consistent starts without fumbling with matches, while external lighting enhances the premium look of your outdoor kitchen. With thoughtful details tailored to real-world use—like internal and external lighting, precise control, and robust hardware—the B-Series Deluxe 40-Inch keeps every cook intuitive, impressive, and enjoyable.

Showcase the Broilmaster B-Series Deluxe 40-Inch built-in gas grill as the centerpiece of your outdoor kitchen, pairing its 304 stainless steel construction and bold lines with stone, stucco, or custom cabinetry for a cohesive, luxury island.
Ergonomic, illuminated control knobs, interior grill lighting, Heat Zone Dividers, and the rear infrared burner create a professional cooking environment that makes weeknight grilling and large rotisserie feasts equally effortless.

Broilmaster B-Series Deluxe 40-Inch Features & Benefits
- 304 stainless steel construction – Resists corrosion and weathering for a long-lasting, luxury built-in grill installation.
- Five cast stainless steel burners – Deliver up to 70,000 BTUs of even heat for searing, roasting, and multi-zone cooking across the main grate.
- Rear infrared rotisserie burner – Provides 15,000 BTUs of intense radiant heat for crisp, evenly roasted meats and poultry.
- Generous 853 in² total cooking area – Combines 648 in² main grilling space with a 205 in² stainless steel warming rack for entertaining large groups.
- Heat Zone Dividers – Create two distinct cooking zones so you can grill at different temperatures simultaneously on one large surface.
- Flare Control Vaporizers – Help manage drippings to reduce flare-ups while enhancing deep, smoky grilled flavor.
- Illuminated knobs & interior lighting – Improve visibility and control for confident nighttime grilling sessions.
- Flame Thrower ignition & slide-out drip tray – Simplify startup and cleanup for a smooth, hassle-free grilling experience.
- Natural gas or propane models – Choose the configuration (BSB405N NG / BSB405P LP) that best matches your fuel setup.
Elevate your outdoor kitchen with Broilmaster B-Series power and timeless stainless steel design.
Enjoy pro-level searing, rotisserie roasting, and multi-zone control in a spacious 40-inch built-in gas grill backed by Broilmaster’s legacy of reliability.
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Broilmaster B-Series Deluxe 40-Inch Specifications
| Brand | Broilmaster |
| Collection | B-Series Deluxe |
| Model | BSB405P (propane), BSB405N (natural gas) |
| Item Type | Built-in gas grill with rear infrared burner |
| Fuel Type | Natural gas or propane (BSB405N / BSB405P) |
| Number of Main Burners | 5 cast stainless steel burners |
| Main Burner Output | 70,000 BTUs total (five 14,000 BTU burners) |
| Rear Infrared Burner | 15,000 BTU rear infrared rotisserie burner (optional rotisserie kit) |
| Main Grilling Area | 648 in² |
| Secondary Grilling Area | 205 in² stainless steel warming rack |
| Total Grilling Area | 853 in² total cooking space |
| Exterior Material | 304 stainless steel housing and lid |
| Cooking Grate Material | Stainless steel heavy-duty cooking grids |
| Flame Management | Flare Control Vaporizers with slide-out drip tray |
| Heat Zone Dividers | Yes – dual cooking zones across the grill surface |
| Ignition System | Flame Thrower ignition |
| Grill Lighting | Internal grill lighting and illuminated control knobs |
| Thermometer | Analog hood thermometer |
| Overall Dimensions | 38" W x 20.5" D x 7 15/16" H (approx.) |
| Configuration | Built-in installation |
| Included Features | Stainless steel warming rack, heavy-duty cooking grids, Flare Control Vaporizers, slide-out drip tray, hose & regulator (model-specific) |
| Rotisserie Kit | Optional rotisserie kit for rear infrared burner |
| Country of Origin | Made in the USA |
Broilmaster B-Series Deluxe 40-Inch Info
Broilmaster B-Series Deluxe 40-Inch Installation Guide (PDF)