Osburn 2000-I Wood Burning Fireplace Insert (OB02016)
Powerful Whole-Room Heat with Legendary Osburn Performance
Upgrade your masonry fireplace with the Osburn 2000-I wood burning insert, delivering powerful, efficient heat and long burn times for dependable winter comfort.
Key Features
- Heats up to 2,100 sq. ft.
- Up to 75,000 BTU/h maximum heat output
- EPA 2020-certified at only 2.3 g/h emissions
- Large 2.4 cu. ft. firebox for longer burn cycles
- 144 CFM variable-speed blower included
Product Features
High-Efficiency EPA-Certified Heating
This EPA-approved wood-burning fireplace insert produces only 2.3 g/h of emissions while delivering up to 75,000 BTU/h, providing clean, efficient heat for medium- to large-sized homes.
Large Firebox for Longer Burn Times
The spacious 2.4-cubic-foot firebox accepts logs up to 20 inches, enabling extended burn cycles of up to 8 hours for overnight heating.
Built-In High-Performance Blower
A 144 CFM variable-speed blower redistributes heat throughout the room, improving comfort and overall heating efficiency.
Durable Non-Catalytic Combustion System
The advanced non-catalytic combustion technology, with stainless steel secondary air tubes, delivers cleaner burns, easier operation, and reduced maintenance.
Customizable Faceplate Options
Designed to fit a wide range of masonry fireplaces, the insert accepts optional faceplates that can cover openings up to 32" high by 50" wide.
Premium Construction for Long-Term Reliability
- Heavy-gauge steel firebox
- Cast iron door with ceramic glass
- High-density refractory brick lining
- Limited lifetime warranty
Product Specifications
Appliance Performance
| Specification |
Value |
| Fuel Type |
Dry cordwood (16" recommended) |
| Recommended Heating Area |
500 – 2,100 sq. ft. |
| Overall Firebox Volume |
2.4 cu. ft. |
| EPA Loading Volume |
1.95 cu. ft. |
| Maximum Burn Time |
Up to 8 hours |
| Maximum Heat Output |
75,000 BTU/h |
| Heat Output Range |
14,200 – 44,500 BTU/h |
| Average Efficiency (HHV) |
72% |
| Average Efficiency (LHV) |
77% |
| Optimum Efficiency |
79% |
| Optimum Heat Transfer Efficiency |
76% |
| Particulate Emissions |
2.3 g/h |
| Average CO |
69 g/h |
General Features
| Specification |
Value |
| Combustion Technology |
Non-catalytic |
| EPA Certification |
EPA 2020 approved |
| Maximum Log Length |
20" |
| Log Positioning |
Loading over width |
| Chimney Diameter |
6" |
| Chimney Type |
ULC-S635, CAN/ULC-S640, UL1777 liner |
| Minimum Chimney Height |
12 ft |
| Baffle Type |
C-Cast or equivalent |
| Mobile Home Approved |
No |
| Blower |
Included – 144 CFM |
| Door Type |
Single, cast iron frame with ceramic glass |
| Glass Size |
17 1/8" W × 10 1/4" H |
| Glass Air Wash |
Yes |
| Firebox Lining |
Refractory bricks |
| Secondary Air System |
Stainless steel |
| Steel Thickness (Body) |
3/16" |
| Steel Thickness (Top) |
5/16" |
| Warranty |
Limited lifetime |
Dimensions & Fireplace Requirements
| Specification |
Value |
| Overall Height |
23 1/8" |
| Overall Width |
28 3/8" |
| Overall Depth |
26 3/8" |
| Door Opening (H × W) |
9" × 17 1/2" |
| Firebox Dimensions (H × W × D) |
11 7/8" × 21" × 16 3/4" |
| Shipping Weight |
432 lb |
| Minimum Fireplace Opening (H) |
23 3/8" |
| Minimum Fireplace Opening (W) |
28 7/8" |
| Minimum Fireplace Opening (D) |
15 3/4" |
Faceplate Options
| Faceplate Size |
Coverage |
| Standard Faceplate |
Up to approx. 29" H × 44" W |
| Large Faceplate |
Up to approx. 32" H × 50" W |
Clearance to Combustibles
| Clearance |
Measurement |
| Top |
84" |
| Side Mantel to Unit |
9" |
| Top Mantel to Unit |
27" |
| Side Wall to Unit |
16" |
| Floor Protection (Front) |
16" |
Certifications & Standards
| Category |
Standard |
| Emissions (USA) |
EPA 2020 compliant |
| Emissions (Canada) |
CSA B415.1-10 |
| Safety (USA) |
UL 1482, UL 737 |
| Safety (Canada) |
ULC S628 |
| Tested By |
Accredited laboratory (CAN/USA) |
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
Skip to content
Recommended Heating Area by Climate Zone