Osburn 2500 Pellet Stove for Medium to Large Homes | OP00025
Simple Pellet Heat with Osburn Reliability
Efficient, easy-to-use pellet heat with modern performance and classic stove styling—built for comfort, value, and low-emission operation.
Key Features
- Heats 500–2,000 sq ft
- EPA 2020 certified pellet stove
- Ultra-low emissions (0.96 g/h)
- Intuitive digital control with thermostat compatibility
- Durable Canadian steel construction
- Eligible for select government incentives
Product Features
High-Efficiency Pellet Heating
Designed for medium to large homes, the Osburn 2500 pellet stove delivers consistent heat output with automatic fuel feeding and optimized combustion for reliable winter performance.
EPA 2020 & Low Emissions
With particulate emissions below 0.96 g/h, this pellet stove meets strict EPA standards while supporting eco-friendly home heating.
User-Friendly Digital Controls
An intuitive electronic control panel allows for manual or thermostatic operation, making temperature management simple and precise.
Quality Materials & Construction
Built with high-grade Canadian steel, stainless steel heat exchangers, and German ceramic glass for durability, safety, and long-term reliability.
Easy Installation & Maintenance
Top-feed combustion design, removable components, and accessible service areas make cleaning and maintenance straightforward.
Product Specifications
Appliance Performance
| Specification |
Details |
| Fuel Type |
Premium wood pellets or better |
| Recommended Heating Area |
500 – 2,000 sq ft |
| Hopper Capacity |
60 lb (27 kg) |
| Maximum Burn Time |
Up to 51 hours |
| Maximum Heat Input |
39,260 BTU/h |
| Heat Output Range |
6,648 – 28,540 BTU/h |
| Average Efficiency |
70.3% HHV / 75.8% LHV |
| Optimum Efficiency |
78.4% |
| Burn Rate |
1.2 – 4.7 lb/hr |
| Particulate Emissions |
0.96 g/h |
| Average CO Emissions |
7.6 g/h |
| Electrical Use (Ignition) |
312 W |
| Electrical Use (Operation) |
140 W |
General Features
| Feature |
Details |
| Combustion Technology |
Top-feed |
| Electronic Igniter |
Yes |
| Approved for Alcove |
Yes |
| Mobile Home Approved |
Yes |
| Shipping Weight |
286 lb |
| Door Type |
Single glass door, cast iron frame |
| Glass Type |
Ceramic glass |
| Glass Size (W × H) |
17 1/4" × 9 1/2" |
| Noise Level @ 6 ft |
47–60 dBa |
| Overall Dimensions (H × W × D) |
33" × 25 7/8" × 30" |
| Adjustable Legs |
Yes |
| Voltage / Frequency |
120V / 60Hz |
Venting Requirements
| Venting Specification |
Details |
| Recommended Chimney Diameter |
3" or 4" |
| Flue Outlet Diameter |
3" |
| Approved Vent Type |
Type L Pellet Vent |
| Chimney Standards |
ULC/ORD-C441, CAN/ULC-S609, UL 641 |
Certifications & Standards
| Category |
Certification |
| EPA Emissions |
EPA 2020 Compliant |
| Canadian Emissions |
CSA B415.1-10 |
| U.S. Safety |
UL 1482, ASTM E1509 |
| Canadian Safety |
ULC S627 |
| Testing Authority |
Accredited laboratory (CAN/USA) |
Minimum Clearances to Combustibles
| Clearance |
Distance |
| Back Wall |
3" |
| Corner |
3" |
| Side Wall |
6" |
| Top Clearance |
48" |
Certification label information always supersedes published specifications. Refer to the installation manual before setup.
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 500 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
- Large glass viewing areas
- Long-term manufacturer support
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