84,000 BTUs of Four-Burner Power and Built-In Infrared Rotisserie — Entertaining at Scale in a 42-Inch Grill
A black 304 stainless built-in grill made for full-course menus and effortless rotisserie roasts.
The Wildfire Ranch Pro 42 fits 84,000 BTUs of total heat — four 74,000-BTU cast stainless main burners plus a dedicated 10,000-BTU rear infrared burner — into a 42-inch built-in footprint, giving you 982 in² of total cooking space for large gatherings. Quarter-inch laser-cut 304 stainless grates hold and radiate heat like a cast-iron pan, turning out real sear marks instead of pale, uneven stripes. The infrared rear burner handles rotisserie roasts with a crisp, evenly browned exterior and a juicy center, no extra module required. Black 304 stainless steel construction resists corrosion and anchors a bold, statement-worthy island. Build it into your outdoor kitchen, or go freestanding with the optional matching cart.
Wildfire Ranch Pro 42 Features
Every number here backs up sear heat, rotisserie performance, and durability where it counts most.
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84,000 BTU
Total Heat Output
Four 74,000-BTU cast stainless main burners for high-output searing, plus a 10,000-BTU rear infrared burner dedicated to rotisserie.
982 in²
Total Cooking Space
753 in² of primary grilling area plus 229 in² of secondary space — room to run a full menu for a crowd.
10,000 BTU
Infrared Rotisserie Burner
A dedicated rear burner delivers even, radiant heat for crisp-skinned, juicy rotisserie roasts and whole birds.
¼-Inch
Laser-Cut 304 Stainless Grates
Thick, heavy-gauge grates hold heat like cast iron for deep sear marks and long-term durability.
Built-In or Cart
Flexible Installation
Drop it into a 41" x 21.5" island cutout for a seamless built-in look, or add the optional cart for a freestanding setup.

What's Included in the Box▶
In the Box
- Wildfire Ranch Pro 42 built-in gas grill head
- Hose and regulator
Sold Separately
- Freestanding grill cart
- Rotisserie spit and motor kit
- Fuel conversion kit (for switching between NG and LP after purchase)
Deep Dive — Cast Stainless Burners & Infrared Rotisserie▶
Four Cast Stainless Burners & Infrared Rotisserie
Four heavy-duty cast stainless burners put 74,000 BTUs of concentrated, even heat across the cooktop, so you get a fast preheat and reliable results across the full cooking grid — even when you're feeding a crowd. Quarter-inch laser-cut 304 stainless grates sit on top, holding onto that heat the way a cast-iron skillet does — thick, heavy metal that gives you real sear marks instead of the thin gray lines you get from flimsier grates. Stainless flame tamers and heat-zone separators let you run sear, roast, and hold zones side by side, so you can finish multiple dishes at once for a full-course spread. Behind the main burners, a dedicated 10,000 BTU infrared rear burner is built specifically for rotisserie cooking: the radiant heat cooks meat evenly from the outside in, so a whole chicken or a rolled roast comes off the spit with crisp, browned skin and a center that's still tender and juicy. A piezo igniter lights every burner reliably, and interior halogen lighting with blue-lens accents keeps you cooking with full visibility long after the sun goes down. For side dishes and sauces, this grill pairs with the matching Wildfire Ranch Pro black stainless power burner to round out your cooking station.
Who It's For — The Deck & Den Take▶
The Deck & Den Take — This is the grill for someone who entertains often and in real numbers — 982 in² and four burners means you can run appetizers, mains, and a rotisserie roast at the same time without anything sitting cold. It's overkill if you're mostly cooking for two or three people on a weeknight — the 30 or 36-inch versions in this same collection get you the same rotisserie feature in a footprint that's easier to live with day to day. One real-world tip: measure your actual cutout before you order — at 41" x 21.5" x 10.5", this is the widest module in the Ranch Pro line, and if you ever plan to switch between natural gas and propane, budget for a manufacturer conversion kit and professional installation rather than a DIY swap.
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The frequent entertainer — gets 982 in² of cooking space to run a full menu for a large group.
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The rotisserie home cook — gets a dedicated infrared burner built in, without adding a separate rotisserie module.
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The statement-island builder — gets a bold black 304 stainless finish sized to anchor a large outdoor kitchen.
Full Specifications & Dimensions▶
Burners & Heat Output
| Main Burners |
4 cast stainless steel (74,000 BTUs total) |
| Rear Burner |
10,000 BTU infrared rotisserie burner |
| Total BTU Output |
84,000 BTU |
| Heat Management |
Stainless flame tamers; heat-zone separators |
Cooking Area
| Primary Cooking Area |
753 in² |
| Secondary Cooking Area |
229 in² |
| Total Cooking Area |
982 in² |
Construction & Grates
| Body Material |
Black 304 stainless steel |
| Grates |
¼-inch laser-cut 304 stainless steel |
| Hood |
Spring-assisted |
| Lighting |
Halogen interior; blue-lens accents |
| Thermometer |
Analog, hood-mounted |
| Ignition |
Piezo igniter |
Dimensions & Cutout
| Overall Dimensions |
42"W x 26.5"D x 25"H |
| Cutout Dimensions |
41"W x 21.5"D x 10.5"H |
| Shipping Weight |
250 lbs |
Fuel & Configuration
| Fuel Type |
Natural Gas (NG) or Liquid Propane (LP) — select fuel type above; hose and regulator included |
| Fuel Conversion |
Converting between NG and LP after purchase may require a manufacturer conversion kit and professional installation |
| Model Numbers |
WFPRO42G-BSS-LP (Liquid Propane), WFPRO42G-BSS-NG (Natural Gas) |
| Configuration |
Built-in (island installation; optional freestanding cart) |
| Brand / Collection |
Wildfire Outdoor Living, Ranch Collection |
Warranty, Shipping & Returns▶
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Manufacturer's Warranty — Covered by Wildfire Outdoor Living’s component-specific limited warranty: limited lifetime on the stainless-steel housing/frame, cooking grids, warming rack, flavor grids, cast stainless-steel burners, and infrared burner; 5 years on valves and the manifold; 2 years on the ignition system; and 1 year on electrical/plastic components. Wildfire also provides one year of parts shipping-and-handling coverage and a limited labor credit for pre-approved residential repairs. Coverage is non-transferable and requires proof of purchase.
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Free Shipping — Free shipping on orders over $100 to the contiguous 48 states.
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45-Day Returns — Return new, unused, unassembled items in original packaging within 45 days. Freight return costs apply to large items.
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Price Match Available — Found a lower price at an authorized retailer? Contact us and we'll work to match it.
Manuals & Documents▶
Frequently Asked Questions▶
What size cutout does the Wildfire Ranch Pro 42 need for a built-in install? ▶
The cutout dimensions are 41" W x 21.5" D x 10.5" H.
How many BTUs does the Wildfire Ranch Pro 42 put out? ▶
Four cast stainless main burners deliver 74,000 BTUs total, and the rear infrared burner adds another 10,000 BTUs — 84,000 BTUs of total heat output.
Can this grill be used freestanding instead of built-in? ▶
Yes. It's designed for built-in island installation, and an optional matching cart is available (sold separately) for a freestanding setup.
What fuel types does the Ranch Pro 42 use, and does it come with a hose and regulator? ▶
It's available in Natural Gas (model WFPRO42G-BSS-NG) or Liquid Propane (model WFPRO42G-BSS-LP) — select the correct fuel type above. A hose and regulator are included.
Can I switch this grill from natural gas to propane (or vice versa) later? ▶
Converting between fuel types after purchase may require a manufacturer conversion kit and professional installation — it's not a simple DIY swap.
What is the total cooking area? ▶
982 in² total — 753 in² of primary cooking area plus 229 in² of secondary area.
What kind of grates does it use? ▶
¼-inch laser-cut 304 stainless steel grates, built to hold heat and produce consistent sear marks.
Does the grill include a rotisserie burner? ▶
Yes — a dedicated 10,000 BTU rear infrared burner is built in specifically for rotisserie cooking.
How does the grill manage different heat zones? ▶
Stainless flame tamers and heat-zone separators let you run different heat levels across the cooktop at once.
Can I pair this grill with other Wildfire Ranch Pro components? ▶
Yes — the Ranch Pro 42 pairs with the matching Wildfire Ranch Pro black stainless power burner for side dishes and sauces.
How much does the grill weigh? ▶
What brand and collection is this grill part of? ▶
It's part of Wildfire Outdoor Living's Ranch collection.