Osburn Inspire 2000-I Wood Burning Fireplace Insert | OB02045
Modern Wood Heating with Powerful EPA-Certified Performance
Upgrade your fireplace with the Osburn Inspire 2000-I wood burning insert—modern design, EPA 2020 certified efficiency, and powerful zone heating performance.
Key Features
- EPA 2020 certified wood-burning fireplace insert
- Heats 500 – 2,100 sq ft
- Up to 75,000 BTU/h heat output
- 79% optimum efficiency
- Large ceramic glass viewing area
- Premium 176 CFM blower included
- Non-catalytic combustion system
- Limited lifetime warranty
Product Overview
The Osburn Inspire 2000-I wood burning fireplace insert (OB02045) brings unmatched modernism to your décor while perfectly combining functionality and comfort. Its impeccable lines deliver timeless style, reliability, and durability.
Whether you're enjoying a wide view of the flames on a cozy evening or demanding serious heat during winter, the Inspire 2000-I delivers up to 75,000 BTU/h with an impressive 79% optimum efficiency and only 2.3 g/h emissions.
With its high-performance combustion system and EPA 2020 certification, this insert reflects Osburn’s commitment to sustainability and clean wood heating.
⚠ Warning: Wood-burning inserts must only be installed inside an existing masonry fireplace and never in a wooden or combustible structure.
Product Features
High-Efficiency Non-Catalytic Combustion
Advanced non-catalytic combustion technology ensures clean burns, reduced creosote formation, and strong heat output without the maintenance of catalytic systems.
EPA 2020 Certified Clean Burning
Tested to EPA Method 28 standards with low particulate emissions of 2.3 g/h, making it environmentally responsible and compliant across the U.S. and Canada.
Powerful Heating Capacity
Heats areas from 500 to 2,100 square feet, ideal for zone heating, supplemental heat, or primary heat in moderate-sized homes.
Large Ceramic Glass Viewing Area
Expansive ceramic glass (20 1/4" W x 9 1/2" H) offers a broad view of the flame while resisting temperatures up to 1400°F.
Premium 176 CFM Blower Included
Factory-installed high-performance blower increases airflow through the heat exchanger, improving room heat circulation.
Durable Heavy-Gauge Steel Construction
- 3/16" steel body
- 3/8" steel top
Designed for long-term durability and heat retention.
Stainless Steel Secondary-Air System
Improves gas combustion efficiency and maximizes heat extraction from each load of dry cordwood.
C-Cast Baffle System
High-temperature resistant C-Cast baffle enhances combustion efficiency and long-term performance.
Product Specifications
Appliance Performance
| Specification |
Details |
| 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 (Dry Cordwood) |
75,000 BTU/h (22 kW) |
| Heat Output Range (Min – Max) |
14,200 – 44,500 BTU/h |
| Average Overall Efficiency (HHV) |
72% |
| Average Overall Efficiency (LHV) |
77% |
| Optimum Overall Efficiency (LHV) |
79% |
| Optimum Heat Transfer Efficiency |
76% |
| Average Particulate Emissions Rate |
2.3 g/h |
| Average CO Emissions |
69 g/h |
General Features
| Specification |
Details |
| Combustion Technology |
Non-catalytic |
| High-Efficiency Certified Appliance |
Yes – EPA 2020 Approved |
| Maximum Log Length |
20" |
| Recommended Log Length |
16" |
| Log Positioning |
Loading over width (East-West) |
| Door Type |
Single, glass with steel frame |
| Glass Type |
Ceramic glass |
| Glass Dimensions (W x H) |
20 1/4" x 9 1/2" |
| Glass Air-Wash System |
Yes |
| Premium Quality Blower Included |
Yes – 176 CFM |
| Firebox Lined with Refractory Bricks |
Yes |
| Stainless Steel Secondary-Air System |
Yes |
| Baffle Type |
C-Cast |
| Approved for Mobile Home Installation |
No |
| Approved for Alcove Installation |
No |
| Warranty |
Limited Lifetime |
Dimensions & Weight
| Specification |
Details |
| Overall Height |
24 3/8" |
| Overall Width |
28 1/2" |
| Overall Depth |
20 7/8" |
| Door Opening (H x W) |
8 1/4" x 20" |
| Firebox Dimensions (H x W x D) |
11 3/4" x 21" x 16 3/4" |
| Steel Thickness – Body |
3/16" |
| Steel Thickness – Top |
3/8" |
| Appliance Weight |
380 lb |
| Shipping Weight |
420 lb |
Minimum Fireplace Opening Requirements
| Specification |
Requirement |
| Minimum Opening Height |
24 5/8" |
| Minimum Opening Width |
29" |
| Minimum Opening Depth |
20 3/4" |
Venting Requirements
| Specification |
Details |
| Flue Outlet Diameter |
6" |
| Recommended Chimney Diameter |
6" |
| Type of Chimney |
Liner – ULC-S635, CAN/ULC-S640, UL1777 |
| Minimum Chimney Height |
12 ft |
Clearances to Combustibles
| Clearance |
Canada |
United States |
| Clearance – Top (from platform) |
84" |
84" |
| Clearance – Combustible Side Mantle to Unit |
9" |
9" |
| Clearance – Combustible Top Mantle to Unit |
27" |
27" |
| Clearance – Combustible Side Wall to Unit |
16" |
16" |
| Minimum Floor Protection (Front) |
18" |
16" |
| Clearance – From Top of Insert to Shelf |
27" |
27" |
Certifications & Standards
| Certification Type |
Standard |
| EPA Emissions Standard |
EPA Method 28 (2020 Cord Wood Standard) |
| Canadian Emissions Standard |
CSA B415.1-10 |
| USA Safety Standard |
UL 1482, UL 737 |
| Canadian Safety Standard |
ULC S628 |
| Tested & Listed 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
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