Osburn Gusto Wood-Burning Cookstove with Oven (OB02047)
Classic wood-fired cooking and powerful home heating in one elegant appliance
The Osburn Gusto cookstove blends efficient wood heat with true oven cooking performance, delivering warmth, style, and everyday practicality for homes up to 2,100 square feet.
Key Features
- Heats spaces from 500–2,100 sq. ft.
- Integrated stainless steel oven with thermometer
- EPA-certified clean-burning wood stove technology
- Durable cast iron oven doors and top
- Large viewing window for fire ambiance
- Up to 75,000 BTU/h heat output
Product Features
Wood Cookstove with Integrated Oven
Combines a high-efficiency wood-burning stove with a spacious oven, allowing you to cook meals, bake, and heat your home from a single appliance.
Even-Heating Stainless Steel Oven
The large stainless steel oven provides consistent temperatures, aided by:
- Built-in thermometer
- Two-position rack system
- Cast iron oven door and top for heat retention
Powerful Home Heating Performance
Designed to heat up to 2,100 square feet, the Gusto delivers dependable warmth during cold weather while maintaining EPA-compliant low emissions.
Fast, Practical Cooking Surface
The cooktop can bring a liter of water to a boil in under 20 minutes, making it ideal for:
- Everyday cooking
- Emergency heating and food preparation
- Off-grid or backup heat applications
Elegant, Functional Design
A large ceramic glass door provides a clear view of the flames, while optional decorative accents let you personalize the stove’s appearance.
Easy Operation and Durable Construction
- Smooth-operating wooden handles
- Heavy-duty steel body
- Cast iron components for longevity
- Refractory-lined firebox for improved heat distribution
Product Specifications
Performance Specifications
| Specification |
Details |
| Fuel Type |
Dry cordwood (16" recommended) |
| Recommended Heating Area |
500 – 2,100 sq. ft. |
| Firebox Volume (Overall) |
2.261 cu. ft. |
| EPA Loading Volume |
1.94 cu. ft. |
| Maximum Burn Time |
Up to 8 hours |
| Maximum Heat Output |
75,000 BTU/h (22 kW) |
| Heat Output Range |
14,300 – 47,300 BTU/h |
| Average Efficiency (HHV) |
76% |
| Average Efficiency (LHV) |
81% |
| Optimum Efficiency |
83% |
| Optimum Heat Transfer Efficiency |
80% |
| Average Emissions |
2.0 g/h |
| Average CO |
62 g/h |
General Specifications
| Specification |
Details |
| Combustion Technology |
Non-catalytic |
| EPA Certification |
EPA 2020 approved |
| Maximum Log Length |
20" |
| Log Positioning |
Loading over width |
| Chimney Diameter |
6" |
| Flue Outlet Diameter |
6" |
| Chimney Type |
CAN/ULC S629, UL 103 HT (2100°F) |
| Minimum Chimney Height |
12 ft |
| Baffle Type |
C-Cast or equivalent |
| Alcove Approved |
No |
| Mobile Home Approved |
Yes |
| Shipping Weight |
575 lb |
| Door Type |
Single, glass with cast iron frame |
| Glass Type |
Ceramic glass |
| Glass Dimensions |
18 5/8" W × 8 1/4" H |
| Glass Air-Wash System |
Yes |
| Firebox Lining |
Refractory bricks |
| Secondary Air System |
Stainless steel |
| Steel Thickness – Body |
3/16" |
| Steel Thickness – Top |
5/16" |
| Warranty |
Limited lifetime |
Dimensions
| Specification |
Details |
| Overall Height |
41 7/8" |
| Overall Width |
29 3/8" |
| Overall Depth |
29" |
| Door Opening (H × W) |
9" × 20" |
| Firebox Dimensions (H × W × D) |
11 7/8" × 21" × 16 1/2" |
Safety & Certifications
| Specification |
Details |
| USA Emissions Standard |
EPA Method 28 |
| Canadian Emissions Standard |
CSA B415.1-10 |
| USA Safety Standard |
UL 1482, UL 737 |
| Canadian Safety Standard |
ULC S627 |
| Tested & Listed |
Accredited laboratory (CAN/USA) |
Minimum Clearance to Combustibles
| Clearance |
Canada (Single Wall) |
Canada (Double Wall) |
USA (Single Wall) |
USA (Double Wall) |
| Back Wall |
15" |
6" |
15" |
6" |
| Corner |
7 1/2" |
5" |
7 1/2" |
5" |
| Side Wall |
15" |
15" |
15" |
15" |
| Ceiling Height |
72" |
72" |
72" |
72" |
Warranty
Warranty Coverage – Osburn Wood Stoves & Inserts
Osburn wood-burning appliances are backed by a limited lifetime manufacturer’s warranty that covers specific components for varying durations. Coverage applies to the original purchaser and is subject to proper installation and use per the owner’s manual.
Warranty Coverage:
| Component / Description |
Parts Coverage |
Labor Coverage |
| Combustion chamber (welds only) and cast-iron door frame |
Lifetime* |
5 years |
| Ceramic glass**, plating (manufacturing defect**), convector air-mate |
Lifetime* |
N/A |
| Surrounds, heat shields, ash drawer, steel legs, pedestal, trims (aluminum extrusions), vermiculite, C-Cast or equivalent baffle**, secondary air tubes**, removable stainless steel combustion chamber, deflectors, and supports |
7 years* |
N/A |
| Handle assembly, glass retainers, and air control mechanism |
5 years |
3 years |
| Removable carbon steel combustion chamber components |
5 years |
N/A |
| Standard and optional blower, heat sensors, switches, rheostat, wiring, and electronics |
2 years |
1 year |
| Paint (peeling**), gaskets, insulation, ceramic fiber blankets, refractory bricks (fireplace only*) and other options |
1 year |
N/A |
| All replacement parts supplied under warranty |
90 days |
N/A |
Important Warranty Notes
- Lifetime coverage is limited to one replacement.
- Photo documentation may be required to validate claims.
- Warranty applies to manufacturing defects only.
- Damage caused by improper installation, misuse, abuse, over-firing, or failure to follow installation instructions is not covered.
- Labor coverage applies only where explicitly stated.
- Warranty terms are subject to the manufacturer’s full warranty policy.
What This Means for Homeowners
Osburn’s warranty reflects long-term confidence in the structural components that matter most—while clearly defining wear items and electronics that naturally experience use-related aging.
For full warranty eligibility:
- Installation must comply with the owner’s manual
- Appliance must be operated using approved fuels
- Routine maintenance must be performed as recommended
About the Manufacturer
Who Is Osburn?
Osburn is a Canadian manufacturer specializing in high-efficiency wood stoves and zero-clearance wood fireplaces designed for real-world home heating. The brand is widely recognized in North America for producing EPA-certified wood-burning appliances that combine strong heat output, clean combustion, and durable construction.
Founded in Québec, Canada, Osburn has built its reputation around performance-driven wood heating, offering products capable of heating entire homes while meeting modern emissions and safety standards.
What Is Osburn Known For?
Osburn is best known for:
- Wood stoves & inserts with high BTU output
- EPA 2020–certified wood-burning technology
- Non-catalytic combustion systems that simplify operation
- Large fireboxes and extended burn times
- Canadian manufacturing and engineering standards
Osburn stoves & inserts are designed to deliver both ambiance and functional heat, making them suitable for homeowners seeking a real wood fire that also contributes meaningful warmth.
Where Are Osburn Wood Stoves Made?
Osburn fireplaces and wood stoves are designed and manufactured in Canada. The brand operates under Stove Builder International (SBI), one of North America’s largest and most established hearth appliance manufacturers.
This manufacturing structure allows Osburn to maintain:
- Consistent quality control
- In-house testing and certification
- Long-term parts availability
- Proven reliability across product lines
Are Osburn Products EPA Certified?
Yes. Osburn fireplaces and stoves meet EPA 2020 emissions standards, making them compliant for installation in the United States. These certifications ensure:
- Lower particulate emissions
- Improved fuel efficiency
- Cleaner-burning fires compared to older wood fireplaces
Many Osburn models are also certified to UL and ULC safety standards for use in both the U.S. and Canada.
Can Osburn Fireplaces Be Used for Heating a Home?
Yes. Many Osburn wood stoves can heat 750 to over 2,000 square feet, depending on the model, home layout, and installation. While often installed for ambiance, Osburn stoves are frequently used as:
- Primary heat sources in open-concept homes
- Supplemental heating systems to reduce reliance on fossil fuels
- Emergency heat during power outages
Osburn’s Design Philosophy: Beyond Fire
Osburn describes its approach as “Beyond Fire”—a focus on preserving the authenticity of a real wood fire while reimagining it for modern homes. This philosophy emphasizes:
- Efficient combustion
- Clean-burning technology
- Durable materials
- Contemporary styling that fits today’s interiors
The result is a fireplace that delivers more than just appearance—it delivers dependable heat.
Why Homeowners Choose Osburn
Homeowners choose Osburn fireplaces because they offer:
- Canadian-made quality
- High heat output with clean emissions
- EPA 2020 compliance
- Zero-clearance installation flexibility
- Large glass viewing areas
- Long-term manufacturer support
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