Broilmaster BSAF12DN – 12" Drop-In Single Side Burner
A compact 12" drop-in side burner that adds true stovetop versatility beside your main grill.
12,000 BTUs of focused heat gives you a dedicated spot to boil, simmer, and sauté sauces and sides without crowding your main grate. The slim 12" drop-in form factor fits tight island layouts, and the front-mounted control knob offers smooth, precise heat from a gentle simmer to full flame. Built from stainless steel and shipped ready for natural gas with a propane conversion kit included, this side burner installs cleanly into a built-in countertop for a cohesive, professional-grade look. Made in the USA.
Broilmaster BSAF12DN Highlights
The specs that matter most for a compact, dedicated side burner.
12,000 BTUs
Focused Cooking Heat
Enough power for sauces, sides, and quick sautéing.
Drop-In
Slim 12" Form Factor
Fits tight island layouts without crowding the countertop.
NG + LP Kit
Dual-Fuel Ready
Ships for natural gas with a propane conversion kit included.

What's Included in the Box►
In the Box
- Broilmaster BSAF12DN drop-in single side burner (stainless steel)
- Front-mounted control knob
- Propane (LP) conversion kit
Deep Dive — Fit, Heat Output & Control►
Drop-In Single Side Burner Design
Slim 12" form factor drops into your countertop to add a dedicated single side burner without sacrificing workspace.
12,000 BTUs of Focused Heat
Ample output makes it easy to boil, simmer, and sauté side dishes and sauces alongside your main grill.
Precise Knob-Based Control
Front-mounted control knob offers smooth, precision temperature control from gentle simmer to full flame.
Natural Gas with LP Conversion Kit
Ships ready for natural gas and includes a propane conversion kit so you can match your fuel source.
Who It's For — The Deck & Den Take►
This one's for anyone tired of using their main grate to warm a sauce or hold a side dish. A single dedicated burner frees up real grilling space and gives you actual stovetop control right next to the grill. If you regularly cook two or more side dishes at once, look at a double side burner instead — this single burner is built for lighter, occasional stovetop tasks. Worth knowing before you buy: it ships configured for natural gas, so if you're running propane, you'll use the included conversion kit before hooking it up.
- Homeowners who want a dedicated stovetop spot without giving up main grill space
- Buyers with tighter island layouts who need a compact, single-burner footprint
- Anyone who wants natural gas or propane flexibility built into one purchase
- Cooks who mainly need to simmer sauces or hold sides rather than run multiple pans at once
Full Specifications & Dimensions►
Specifications
| Brand |
Broilmaster |
| Model Number |
BSAF12DN |
| Product Type |
12" Drop-In Single Side Burner |
| Fuel Type |
Natural Gas (propane conversion kit included) |
| Capacity |
12,000 BTUs total output |
| Material |
Stainless steel |
| Dimensions (W × H × D) |
11 1/4" W × 3" H × 18" D |
| Country of Origin |
Made in the USA |
Warranty, Shipping & Returns►
Warranty
Covered by Broilmaster's tiered component warranty, honored directly by the manufacturer. The stainless steel burner and drip pan carry a 10-Year Warranty. Painted electro-galvanized steel components carry a 5-Year Warranty. The stainless steel heat shield carries a 2-Year Warranty. Valves, knobs, igniters, labels, hoses, fittings, grease cups, drip buckets, and all other parts and accessories carry a 1-Year Warranty. Labor is not included; refer to the manufacturer's manual for full details
Shipping & Returns
Manuals & Documents►
Frequently Asked Questions►
What is the BTU output of the BSAF12DN?►
It delivers 12,000 BTUs of total output, enough for simmering sauces, sides, and quick sautéing.
Does this burner work with propane?►
Yes, it ships configured for natural gas and includes a propane (LP) conversion kit.
Is this a single or double burner?►
The BSAF12DN is a single side burner. A double side burner is available separately if you need more than one cooking surface.
What are the dimensions of the BSAF12DN?►
It measures 11 1/4" W × 3" H × 18" D.
Do I need an insulated sleeve to install this?►
If you're installing into a combustible island (like wood framing), Broilmaster requires an insulated sleeve. Check with your installer or Broilmaster's documentation to confirm the correct sleeve for this burner size.
What is the warranty on the BSAF12DN?►
The stainless steel burner and drip pan carry a 10-year warranty, painted components carry 5 years, the heat shield carries 2 years, and valves, knobs, and other parts carry 1 year. Labor is not included.