Osburn Matrix 2700 Wood-Burning Fireplace Insert | OB02700
Large-View Wood Fireplace Insert Built for Powerful Whole-Room Heating
Bring powerful, efficient wood heating and stunning flame views to your home with the Osburn Matrix 2700 fireplace insert.
Key Features
- Heats 750 – 2,200 sq ft
- Up to 80,000 BTU heat output
- EPA 2020 certified clean burning performance
- Large viewing glass with cast iron faceplate
- 1.2 g/h emissions for environmentally responsible heating
- High-efficiency non-catalytic combustion
- Included a heat-activated blower
- Accepts logs up to 20 inches
- Standard Faceplate (43 5/8" x 30 1/8") Included
Important Installation Warning:
Wood-burning inserts must be installed only in an existing masonry fireplace and never in a wooden or combustible structure.
Product Features
Large Viewing Area Fireplace Insert
The Osburn Matrix 2700 wood-burning fireplace insert features an oversized ceramic glass viewing area that creates a beautiful panoramic fire experience while delivering powerful home heating.
Powerful Heating Performance
Designed for larger homes and living spaces, this EPA-certified wood insert can heat up to 2,200 square feet while producing up to 80,000 BTU/h of heat.
EPA 2020 Certified Clean Burn Technology
Advanced combustion technology and stainless-steel secondary air tubes allow the Matrix 2700 to burn wood efficiently while producing only 1.2 g/h of emissions, far cleaner than older fireplace inserts.
Non-Catalytic Combustion System
The durable non-catalytic system eliminates the need for catalytic combustor maintenance while still delivering excellent efficiency and consistent heat output.
Cast Iron Faceplate Design
Inspired by classic hearth aesthetics, the Matrix 2700 features a decorative cast-iron faceplate that blends traditional style with modern performance.
High-Efficiency Heat Circulation
A heat-activated blower (up to 176 CFM) distributes warm air evenly throughout the room, improving comfort and maximizing heating efficiency.
Durable Firebox Construction
Built from heavy-gauge steel with refractory brick lining and a C-Cast baffle system, the insert is engineered for long-term durability and consistent performance.
Flexible Design Customization
Customize the appearance of your fireplace insert with optional door overlays and fire screens, available in black or brushed silver finishes.
Product Specifications
Heating Performance
| Specification |
Details |
| Fuel Type |
Dry Cordwood (16" recommended) |
| Heating Area |
750 – 2,200 sq ft |
| Maximum Burn Time |
Up to 8 hours |
| Maximum Heat Output |
80,000 BTU/h |
| Heat Output Range |
12,700 – 60,700 BTU/h |
| Overall Firebox Volume |
2.5 ft³ |
| EPA Loading Volume |
1.94 ft³ |
| Average Efficiency (HHV) |
64% |
| Average Efficiency (LHV) |
68% |
| Optimum Efficiency |
70% |
| Heat Transfer Efficiency |
68% |
| Particulate Emissions |
1.2 g/h |
| Average CO |
98 g/h |
Insert Dimensions
| Specification |
Measurement |
| Overall Height |
30 1/8" |
| Overall Width |
43 5/8" |
| Overall Depth |
27 1/4" |
| Shipping Weight |
535 lbs |
Firebox Specifications
| Specification |
Measurement |
| Firebox Height |
12 3/8" |
| Firebox Width |
22 5/8" |
| Firebox Depth |
12 7/8" |
| Maximum Log Length |
20" |
| Log Orientation |
Loading over width |
Viewing Area
| Specification |
Measurement |
| Glass Dimensions |
24 3/8" W × 12 5/8" H |
| Door Opening Width |
25 3/8" |
| Door Opening Height |
10 1/2" |
Installation & Fit
| Specification |
Requirement |
| Minimum Fireplace Height |
27 1/8" |
| Minimum Fireplace Width |
31 3/4" |
| Minimum Fireplace Depth |
22 1/8" |
| Chimney Diameter |
6" |
| Flue Outlet Diameter |
6" |
| Minimum Chimney Height |
15 ft |
| Approved Chimney Type |
UL1777, ULC-S635, CAN/ULC-S640 liner |
Standard (Included) Faceplate Dimensions
| Option |
Width |
Height |
| Standard Faceplate |
43 5/8" |
30 1/8" |
Construction & Materials
| Feature |
Details |
| Combustion Technology |
Non-Catalytic |
| Firebox Lining |
Molded refractory bricks |
| Secondary Combustion |
Stainless steel air system |
| Baffle |
C-Cast |
| Body Steel Thickness |
3/16" |
| Top Steel Thickness |
3/16" |
| Door Type |
Single door with cast iron frame |
| Glass Type |
Ceramic glass |
| Air Wash System |
Yes |
| Blower |
Included – up to 176 CFM |
Clearances to Combustibles
| Clearance |
Canada |
USA |
| Top Clearance |
84" |
84" |
| Side Mantle |
9 1/2" |
9 1/2" |
| Top Mantle |
12" |
12" |
| Side Wall |
19" |
19" |
| Floor Protection (Front) |
18" |
16" |
| Shelf to Unit |
12" |
12" |
Certifications & Standards
| Certification |
Standard |
| EPA Certification |
EPA 2020 Cord Wood Standard |
| Emissions Standard |
CSA B415.1-10 |
| Safety (USA) |
UL 1482, UL 737 |
| Safety (Canada) |
ULC-S628 |
| Testing |
Accredited Laboratory (USA & Canada) |
| Warranty |
Limited Lifetime |
The Matrix 2700 insert is EPA-certified and safety-tested to UL and ULC standards, ensuring safe, efficient wood heating performance.
Important Installation Notice
⚠️Wood-burning fireplace inserts must be installed inside an existing masonry fireplace and never inside combustible framing or prefabricated wooden structures.
Professional installation by a qualified chimney or hearth professional is strongly recommended.
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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