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Gas Range Connection $189
(Includes Disconnecting Old Gas Unit)
BRR6JR
Online Price
$3,899
Why Buy This at CAS?








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BRR6JR
Region Availability:
🛈 *15 - 30 Business Days
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Why Buy This at CAS?








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Bring professional presence and everyday practicality to your kitchen with the Forno FFSGS6439-48 freestanding gas range, a statement-making 48-inch powerhouse designed for serious home cooks who want more flexibility than a typical single-oven range. With a generous combined oven capacity of approximately 6.58 cu. ft., this model gives you the freedom to bake, roast, and broil in separate cavities—ideal for hosting, meal prepping, or simply keeping flavors and temperatures independent when timing matters. The wide 48-inch footprint also delivers the kind of cooktop real estate that makes multi-pan cooking feel effortless, whether you’re simmering sauces, searing proteins, or finishing sides at the same time.
What truly sets the Forno FFSGS6439-48 apart from many similarly priced pro-style ranges is the standout feature set often reserved for higher tiers. The signature French door oven design opens smoothly and helps reduce the reach and clearance needed in tight kitchen layouts, while the triple-layer tempered glass oven windows support better heat retention and let you monitor progress without constantly opening the door. Inside, convection cooking helps promote more even heat circulation for consistent browning across multiple racks, and the range’s sealed burner configuration is built to help contain spills for easier cleanup during busy cooking sessions. Many configurations of this model are also marketed with an air fry capability and a steam-clean function, adding modern convenience for crisp results and simpler maintenance without harsh scrubbing.
From weeknight dinners to holiday spreads, this range is built to keep pace with ambitious menus while maintaining a refined, professional look. If you’ve been searching for a 48-inch gas range that blends premium styling with genuinely useful cooking upgrades—French doors, convection performance, and enhanced cleaning and air-fry convenience—the Forno FFSGS6439-48 is a compelling centerpiece for a high-functioning kitchen.
What truly sets the Forno FFSGS6439-48 apart from many similarly priced pro-style ranges is the standout feature set often reserved for higher tiers. The signature French door oven design opens smoothly and helps reduce the reach and clearance needed in tight kitchen layouts, while the triple-layer tempered glass oven windows support better heat retention and let you monitor progress without constantly opening the door. Inside, convection cooking helps promote more even heat circulation for consistent browning across multiple racks, and the range’s sealed burner configuration is built to help contain spills for easier cleanup during busy cooking sessions. Many configurations of this model are also marketed with an air fry capability and a steam-clean function, adding modern convenience for crisp results and simpler maintenance without harsh scrubbing.
From weeknight dinners to holiday spreads, this range is built to keep pace with ambitious menus while maintaining a refined, professional look. If you’ve been searching for a 48-inch gas range that blends premium styling with genuinely useful cooking upgrades—French doors, convection performance, and enhanced cleaning and air-fry convenience—the Forno FFSGS6439-48 is a compelling centerpiece for a high-functioning kitchen.
• FORNO® Massimo series design – branded professional-style range aesthetic built to be a centerpiece in high-end kitchens.
• French-door oven configuration – split doors reduce reach and improve access to the oven cavity while helping save aisle space in tighter kitchens.
• 48-inch pro-style freestanding range – oversized cooking platform designed to handle large cookware and multi-dish meal prep.
• Double-oven layout (6.58 cu. ft. total capacity) – cook multiple dishes at different temperatures at the same time for faster meal workflows.
• Main oven capacity (4.32 cu. ft.) – large primary cavity for roasts, multiple trays, and big bakeware.
• Secondary oven capacity (2.26 cu. ft.) – dedicated smaller oven for sides, desserts, or quick bakes without heating the full main oven.
• Convection cooking (main oven) – fan-assisted heat circulation for more even baking/roasting and improved multi-rack results.
• Air Fry capability (with included Air Fryer Kit) – enables crisp, fried-style results with little to no oil using an air-fry basket/rack setup.
• 8 sealed burners (107,000 BTU total output) – high-output multi-burner layout for simultaneous boiling, sautéing, simmering, and searing.
• 20,000 BTU sealed dual-ring brass burner – powerful center burner design for fast boil and high-heat searing performance.
• 1,000 BTU simmer performance – low-heat control for delicate tasks like melting chocolate and simmering sauces without scorching.
• Sealed burner design – helps contain spills and simplifies cleanup by preventing liquids from entering the burner box.
• Continuous cast-iron grates – stable, heavy-duty surface that lets you slide pots/pans across burners without lifting.
• Enamel cooktop cavity – smoother surface designed to wipe clean more easily after boilovers and splatters.
• Reversible grill/griddle accessory – two-in-one surface for pancakes/eggs on the griddle side and searing/char-style cooking on the grill side.
• Wok support ring – stabilizes round-bottom woks for safer high-heat stir-frying.
• 30-inch oven bake burner (22,000 BTU) – strong baking heat for consistent roasting and baking performance in the main oven.
• 30-inch oven broil burner (10,000 BTU) – high-heat top browning for finishing steaks, casseroles, and gratins.
• 18-inch oven bake burner (14,000 BTU) – dedicated baking power for the secondary oven to handle sides and smaller bakes efficiently.
• Telescopic/slide-style oven racks – smoother rack movement for safer handling of heavy roasting pans and sheet trays.
• Electroplated rack construction – durable rack finish designed for repeated high-heat use and easier cleaning.
• 304 stainless-steel construction – corrosion-resistant exterior material for durability and a premium look.
• Manual-clean oven design – straightforward interior design intended for traditional wipe-down cleaning routines.
• cETLus safety listing – tested certification marking intended to confirm compliance with recognized North American safety standards.
• Adjustable leveling legs (up to ~1 inch) – helps level the range on uneven floors for safer cookware stability and better door alignment.
• 120V / 60Hz / 15A electrical requirement – standard household electrical connection for ignition, lighting, and powered functions.
• Overall dimensions (approx. 48” W x 28” D x 35.4”–36.4” H) – helps confirm fit in 48-inch range cutouts and kitchen layouts.
• Heavy-duty build weight (approx. 366–395 lb range, listing-dependent) – substantial construction designed to feel stable and durable once installed.
• 2-year limited warranty (parts & labor) – added purchase confidence with coverage for manufacturing-related issues during the warranty period.
• French-door oven configuration – split doors reduce reach and improve access to the oven cavity while helping save aisle space in tighter kitchens.
• 48-inch pro-style freestanding range – oversized cooking platform designed to handle large cookware and multi-dish meal prep.
• Double-oven layout (6.58 cu. ft. total capacity) – cook multiple dishes at different temperatures at the same time for faster meal workflows.
• Main oven capacity (4.32 cu. ft.) – large primary cavity for roasts, multiple trays, and big bakeware.
• Secondary oven capacity (2.26 cu. ft.) – dedicated smaller oven for sides, desserts, or quick bakes without heating the full main oven.
• Convection cooking (main oven) – fan-assisted heat circulation for more even baking/roasting and improved multi-rack results.
• Air Fry capability (with included Air Fryer Kit) – enables crisp, fried-style results with little to no oil using an air-fry basket/rack setup.
• 8 sealed burners (107,000 BTU total output) – high-output multi-burner layout for simultaneous boiling, sautéing, simmering, and searing.
• 20,000 BTU sealed dual-ring brass burner – powerful center burner design for fast boil and high-heat searing performance.
• 1,000 BTU simmer performance – low-heat control for delicate tasks like melting chocolate and simmering sauces without scorching.
• Sealed burner design – helps contain spills and simplifies cleanup by preventing liquids from entering the burner box.
• Continuous cast-iron grates – stable, heavy-duty surface that lets you slide pots/pans across burners without lifting.
• Enamel cooktop cavity – smoother surface designed to wipe clean more easily after boilovers and splatters.
• Reversible grill/griddle accessory – two-in-one surface for pancakes/eggs on the griddle side and searing/char-style cooking on the grill side.
• Wok support ring – stabilizes round-bottom woks for safer high-heat stir-frying.
• 30-inch oven bake burner (22,000 BTU) – strong baking heat for consistent roasting and baking performance in the main oven.
• 30-inch oven broil burner (10,000 BTU) – high-heat top browning for finishing steaks, casseroles, and gratins.
• 18-inch oven bake burner (14,000 BTU) – dedicated baking power for the secondary oven to handle sides and smaller bakes efficiently.
• Telescopic/slide-style oven racks – smoother rack movement for safer handling of heavy roasting pans and sheet trays.
• Electroplated rack construction – durable rack finish designed for repeated high-heat use and easier cleaning.
• 304 stainless-steel construction – corrosion-resistant exterior material for durability and a premium look.
• Manual-clean oven design – straightforward interior design intended for traditional wipe-down cleaning routines.
• cETLus safety listing – tested certification marking intended to confirm compliance with recognized North American safety standards.
• Adjustable leveling legs (up to ~1 inch) – helps level the range on uneven floors for safer cookware stability and better door alignment.
• 120V / 60Hz / 15A electrical requirement – standard household electrical connection for ignition, lighting, and powered functions.
• Overall dimensions (approx. 48” W x 28” D x 35.4”–36.4” H) – helps confirm fit in 48-inch range cutouts and kitchen layouts.
• Heavy-duty build weight (approx. 366–395 lb range, listing-dependent) – substantial construction designed to feel stable and durable once installed.
• 2-year limited warranty (parts & labor) – added purchase confidence with coverage for manufacturing-related issues during the warranty period.
Manufacturer's Warranty: 2 years
Canadian model: FFSGS6439-48
Canadian UPC: 686136964104
EAN: 0686136964104
| Specification | Value |
|---|---|
| Brand | Forno |
| Series | Massimo |
| Model | FFSGS6439-48 |
| Product Type | Freestanding Gas Range |
| Appliance Type | Double Oven Gas Range |
| Installation Type | Freestanding |
| Fuel Type | Natural Gas / LP Convertible |
| Gas Type | Natural Gas |
| LP Conversion | Yes |
| LP Kit Included | Yes |
| Width | 48 inches |
| Depth | 28 inches |
| Depth with Handle | 29 1/8 inches |
| Depth with Door Open 90° | 43 1/2 inches |
| Height | 35 2/5 to 36 2/5 inches |
| Adjustable Height | Yes |
| Adjustable Legs | Yes |
| Maximum Counter Height | 37 inches |
| Minimum Counter Height | 36 inches |
| Cutout Width | 48 inches |
| Cutout Depth | 25 inches |
| Cutout Height | 36 inches |
| Cutout Dimensions | 48 x 25 x 36 inches |
| Total Capacity | 6.58 Cu Ft |
| Main Oven Capacity | 4.32 Cu Ft |
| Second Oven Capacity | 2.26 Cu Ft |
| Number of Ovens | 2 |
| Oven Configuration | Side-by-Side Double Oven |
| Convection Oven | Yes |
| Main Oven Convection | Yes |
| Second Oven Convection | No |
| Convection Type | Single Fan / Standard Convection |
| Cleaning Type | Steam Clean |
| Cleaning Method | Manual Cleaning |
| Oven Settings | Air Fry |
| Air Fry | Yes |
| Interior Light | Yes |
| Number of Oven Lights | 3 |
| Oven Light Type | Halogen |
| Main Oven Bake BTU | 22,000 BTU |
| Main Oven Broil BTU | 10,000 BTU |
| Second Oven Bake BTU | 14,000 BTU |
| Overall Oven BTU | 44,000 BTU |
| Cooktop Configuration | 8 Sealed Burners |
| Number of Burners | 8 |
| Total Cooktop BTU Output | 107,000 BTU |
| Front Right Burner BTU | 20,000 BTU |
| Front Right Burner Simmer | 1,000 BTU |
| Front Left Burner BTU | 15,000 BTU |
| Front Left Center Burner BTU | 15,000 BTU |
| Front Right Center Burner BTU | 15,000 BTU |
| Rear Right Burner BTU | 15,000 BTU |
| Rear Left Burner BTU | 9,000 BTU |
| Rear Left Center Burner BTU | 9,000 BTU |
| Rear Right Center Burner BTU | 9,000 BTU |
| Dual-Ring Burner | Yes |
| Simmer Burner | Yes |
| Cooktop Surface | Deep Recessed |
| Cooktop Surface Structure | Grate; Deep Recessed |
| Grate Type | Heavy-Duty Continuous Cast Iron Grates |
| Burner Grate Material | Matte Cast Iron |
| Continuous Grates | Yes |
| Integrated Griddle | Yes |
| Included Griddle | Reversible Grill/Griddle |
| Wok Ring | Yes |
| Drip Pan | Yes |
| Control Type | Manual |
| Oven Control Type | Manual / Knob |
| Cooking Surface Control Type | Push & Turn / Knobs |
| Control Location | Front |
| Ignition Type | Electronic / Push and Turn |
| Automatic Ignition | Yes |
| Auto Re-Ignition | Yes |
| Power Cord Included | Yes |
| Power Cord Length | 5 feet |
| Voltage | 120 Volts |
| Amperage | 15 Amps |
| Circuit Breaker Requirement | 20 Amps |
| Frequency | 60 Hz |
| Primary Material | Steel / Metal |
| Exterior Finish | Stainless Steel |
| Door Panel Material | 304 Stainless Steel |
| Control Panel Material | 304 Stainless Steel |
| Heat Shield Material | 430 Stainless Steel |
| Side Panel Material | 430 Stainless Steel |
| Interior Finish | Speckled Blue Enamel |
| Cooktop Finish | Black Enameled Cooktop |
| Knobs | Die-Cast Metal Illuminated Zinc-Coated Knobs with Bezels |
| Handle Style | Pro-Style Handles |
| French Door Oven | Yes |
| Glide/Rollout Racks | Yes |
| Telescopic Racks | 4 |
| Number of Racks | 4 |
| Number of Rack Positions | 5 |
| Main Oven Rack Size | 24 x 14 inches |
| Second Oven Rack Size | 12 x 14 inches |
| Main Oven Interior Width | 24 23/25 inches |
| Main Oven Interior Depth | 18 7/10 inches |
| Main Oven Interior Height | 16 inches |
| Main Oven Usable Interior | 24 x 14 x 10 19/50 inches |
| Second Oven Interior Width | 13 3/100 inches |
| Second Oven Interior Depth | 18 7/10 inches |
| Second Oven Interior Height | 17 inches |
| Second Oven Usable Interior | 12 x 14 x 11 inches |
| Night Light | On/Off Button Controlled Red LED |
| Steam Clean Option | Yes |
| Air Fry Basket | Included |
| Air Fry Rack | Included |
| Accessories Included | Grill, Griddle, Wok Grate, LP Conversion Kit, Air Fry Basket, Rack, Drip Pan |
| Product Weight | 366 lbs |
| Gross Weight | 386 lbs |
| Carton Width | 50 9/10 inches |
| Carton Depth | 30 39/100 inches |
| Carton Height | 43 29/50 inches |
| Warranty | 2 Years Limited |
| UPC | 686136964104 |
| EAN | 0686136964104 |
| Country of Origin | China |
There are currently no documents available for this product.
Delivery and installation services are available from CAS
(Includes washers, dryers, and more.)
Delivery and installation service details
Custom advanced installation services (after delivery)
(Gas connections, ventilation, dishwashers, etc.)
Offered by Quick Contractors®
1-877-694-3909
To book service online, please visit quicktask.com/cas
