Osburn Horizon Wood Fireplace
The approximate heating area ranges from 1,000 - 2,800ft² while the unique design also creates an automatic glass "air wash" system that keeps the glass door clean without any additional effort. The heavy duty carbon steel and cast iron construction ensures a high-quality and durable product while the metallic black color integrates into any room's decor.
Features
- Heavy Duty Construction - Black Metallic carbon steel and cast iron construction for long term durability
- High Efficiency Unit - EPA-certified appliance with a 69.7% efficiency rating, 1.6 g/h emissions rate
- Refractory Bricks - Heavy duty ceramic bricks provide better, more even heat distribution
- Glass Air-Wash System - Unique vacuum design creates an efficiently combustion to prevent creosote build-up on the glass door
- Secondary Combustion Zone - Unique secondary air system creates second combustion zone to improve combustion
- 95,000 BTU Output - 95,000 BTU output for approximate heating area between 1,000 - 2,800ft²
- Included Blower - Premium quality 120 CFM convection blower included
- Max Burn Time - Burns up to 10 hours in slow combustion mode
Manufacturer | Osburn |
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Manufacturer Part Number | OB04010-Config |
Recommended Heating Area (sq. ft.) | 1,000 - 2,800 |
Color | Metallic Black |
Door Type | Double, glass with cast iron frame |
Glass Surface | 29 3/4" X 13 1/2" |
Glass Viewing Area (sq. in.) | 402 |
Glass Type | Ceramic |
Opening - Width | 33" |
Opening - Height | 12 3/4" |
Ash Drawer Available | No |
Blower Kit Available | Yes |
Burn Time | 8 - 11 hrs |
Max Output - EPA test wood | 43,021 BTU/h |
Max BTU - Cord Wood | 95,000 BTU/h max. |
Overall - Depth | 31 3/4" |
Overall - Width | 50 3/4" |
Overall - Height | 43 3/8" |
Firebox - Depth | 17 7/8" |
Firebox - Width | 25 3/8" |
Firebox - Height | 17" |
Firebox - Volume (sq. ft.) | 4.28 |
Baffle | High heat-resistant C-cast |
Combustion Technology | Non-Catalytic |
Log Length (Max) | 25" |
Log positioning | Over width |
Minimum chimney height (feet) | 15 |
Type of Chimney (°F) | 2100 |
Recommended Chimney Diameter | 8" |
Mobile Home Approved | No |
Optimum efficiency | 70% |
Emissions (grams/hour) | 1.6 g/h |
Canadian Standard (emissions) | CSA B415.1 |
USA standard (emissions) | EPA |
Warranty-ws | Limited Lifetime |
Fuel Type | Wood |
Weight | 350 lbs |
- Overall Dimensions - 43.375" x 50.75" x 31.75" (Height, Width, Depth)
- Firebox Dimensions - 17" x 25.325" x 17.875" (Height, Width, Depth)
- Weight - 350 pounds
- Maximum Log Length - 25"
- Recommended Connector Pipe - 8" diameter

Osburn wood stoves are manufactured by Stove Builder International (SBI), a family-owned Canadian company. SBI is dedicated to the design, manufacturing, and marketing of residential heating appliances sold around the world in order to create an environmentally sustainable heating solution.