Osburn
Osburn Horizon Wood Fireplace With 4 Length of 6" x 36" Chimney
Osburn Horizon Wood Fireplace With 4 Length of 6" x 36" Chimney
SKU:OB04010K
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Beyond the Size! This wood fireplace offers peace of mind due to the combination of energy efficiency and clean heating. A simple solution; its clean design suits any type of decor.
Large fireplace. Behind its large glass door, the 4.28 cubic foot combustion chamber can hold an impressive 60 lbs of wood.
Low emissions. This energy-efficient fireplace complies with the EPA’s clean-air standards (only 1.6 g/hr of emissions) in particular through the intelligent air control mechanism is a patented design that optimizes combustion quality.
High efficiency. The Horizon fireplace is capable of heating large spaces and burns for 11 hours.
What's Included
- Horizon Wood Fireplace Assembly
- 4 Length of 6" x 36" Chimney
Not Included
- Faceplate
- Brick Panels
- Anchor Plate
Features
- Construction & Durability: Built with black metallic carbon steel for long-lasting strength and resilience.
- Fuel Type: Designed for dry cordwood, with a recommended maximum log length.
- Glass Air-Wash System: Features a specialized vacuum design for efficient combustion, reducing creosote build-up on the glass door.
- Non-Catalytic Design: Meets the EPA's strictest emissions standards.
Specifications
| Combustion technology | Non-catalytic |
| High-efficiency certified appliance | Yes, EPA 2020 approved |
| Maximum log length | 25" |
| Log positioning | Loading over width |
| Chimney diameter | 8" |
| Flue outlet diameter | 8" |
| Type of chimney | CAN/ULC S629, UL 103 HT (2100 °F) |
| Minimum chimney height (feet) | 15' |
| Baffle type | C-Cast or equivalent |
| Approved for a mobile home installation | No |
| Shipping Weight | 560 lb (254 kg) |
| Door type | Double, glass with cast iron frame |
| Glass type | Ceramic glass |
| Glass surface – dimensions (Width X Height) | 29 3/4" X 13 1/2" |
| Glass air-wash system | Yes |
| Premium quality blower included (CFM) | 176 |
| Overall dimension (Height) | 43.375" |
| Overall dimension (Width) | 50.75" |
| Overall dimension (Depth) | 31.75" |
| Door opening – dimension (Height) | 12 3/4" |
| Door opening - dimension (Width) | 33" |
| Firebox – dimension (Height) | 17" |
| Firebox – dimension (Width) | 25 3/8" |
| Firebox – dimension (Depth) | 17 7/8" |
| Moulded refractory bricks | Yes |
| Stainless-steel secondary-air system improving gas combustion | Yes |
| USA standard (emissions) | EPA / ASTM WK47329 |
| Canadian Standard (emissions) | CSA B415.1-10 |
| USA standard (safety) | UL 127 |
| Canadian standard (safety) | ULC-S610 |
| Tested and listed as per applicable standards | By an accredited laboratory (CAN/USA) |
Appliance Performance
| Fuel type | Dry cordwood (16" recommended) | |
| Recommended heating area-ft² | 1,000 - 2,800 | |
| Overall firebox volume-ft³ | 4.28 | |
| EPA loading volume-ft³ | 4.28 | |
| Maximum burn time | 11 h | |
| Maximum heat output-dry cordwood | 95,000 BTU/h (27.8 kW) | |
| Overall heat output rate < | 16,900 BTU/h (5.0 kW) to 43,000 BTU/h (12.6 kW) | |
| Average overall efficiency (dry cordwood) | 64 % (HHV) | 69 % (LHV) |
| Optimum efficiency | 70 % | |
| Optimum heat transfer efficiency | 69 % | |
| Average particulate emissions rate | 1.6 g/h | |
| Average CO | 159.0 g/h | |
Approved Chimney Types
| American Metal | HSS | AC Triple Wall | 8" (20 cm) |
| American Metal | HS | AC Triple Wall | 8" (20 cm) |
| DuraVent | DuraTech | 1" Solid Pack | 8" (20 cm) |
| DuraVent | DuraTech Canada DTC | 1" Solid Pack | 8" (20 cm) |
| DuraVent | DuraTech Premium | 2" Solid Pack | 8" (20 cm) |
| DuraVent | Dura Plus HTC | 2" Solid Pack | 8" (20 cm) |
| DuraVent | Dura Plus | AC Triple Wall | 8" (20 cm) |
| Metal Fab | Temp Guard | 1" Solid Pack | 8" (20 cm) |
| Olympia Chimney | Champion Chimney System | 1" Solid Pack | 8" (20 cm) |
| Olympia Chimney | Rockford Chimney Systems | 1" Solid Pack | 8" (20 cm) |
| Olympia Chimney/SBI Venting Division | Ventis | 1" Solid Pack | 8" (20 cm) |
| SBI Venting Division | Nexvent | 1" Solid Pack | 8" (20 cm) |
| Security Chimney | S-2100 + | 2" Solid Pack | 8" (20 cm) |
| Selkirk | CF Sentinel (CF) | 2" Solid Pack | 8" (20 cm) |
| Selkirk | Super Pro 2100 (ALT) | 2" Solid Pack | 8" (20 cm) |
| Selkirk | Super Vent 2100 (JM) | 2" Solid Pack | 8" (20 cm) |
Clearance
| Minimum clearances to combustibles* (Data expressed in inches. 1 inch = 25.4 mm) | ||
| Canada | United-States | |
| Clearance – top (measured from the platform on which the appliance is installed)** | 84" | 84" |
| Clearance – combustible side mantle to unit | 8" | 8" |
| Clearance - side wall | 24" | 24" |
| Clearance - from the shelf to the base of the fireplace | N.A. | N.A. |
Technical Drawing & Dimensions
Warranty
The warranty of the manufacturer extends only to the original retail purchaser and is not transferable. This warranty covers brand-new products only, which have not been altered, modified, or repaired since shipment from the factory. Proof of purchase (dated bill of sale), model name, and serial number must be supplied when making any warranty claim to your OSBURN dealer. This warranty applies to normal residential use only. This warranty is void if the unit is used to burn material other than cordwood (for which the unit is not certified by EPA) and void if not operated according to the owner's manual. Damages caused by misuse, abuse, improper installation, lack of maintenance, overfiring, negligence or accident during transportation, power failures, downdrafts, venting problems, or under-estimated heating areas are not covered by this warranty. The recommended heated area for a given appliance is defined by the manufacturer as its capacity to maintain a minimum acceptable temperature in the designated area in case of a power failure.
This warranty does not cover any scratch, corrosion, distortion, or discoloration. Any defect or damage caused by the use of unauthorized or other than original parts voids this warranty. An authorized qualified technician must perform the installation in accordance with the instructions supplied with this product and all local and national building codes. Any service call related to an improper installation is not covered by this warranty.
Click to see Complete Warranty Details
The manufacturer may require that defective products be returned or that digital pictures be provided to support the claim. Returned products are to be shipped prepaid to the manufacturer for investigation. Transportation fees to ship the product back to the purchaser will be paid by the manufacturer. Repair work covered by the warranty, executed at the purchaser's domicile by an authorized qualified technician requires the prior approval of the manufacturer. All parts and labour costs covered by this warranty are limited according to the table below.
The manufacturer, at its discretion, may decide to repair or replace any part or unit after inspection and investigation of the defect. The manufacturer may, at its discretion, fully discharge all obligations with respect to this warranty by refunding the wholesale price of any warranted but defective parts. The manufacturer shall, in no event, be responsible for any uncommon, indirect, consequential damages of any nature, which are in excess of the original purchase price of the product. A one-time replacement limit applies to all parts benefiting from lifetime coverage. This warranty applies to products purchased after June 1st, 2015.
| DESCRIPTION | PARTS | LABOUR |
|---|---|---|
| Combustion chamber (welds only) and cast iron door frame | Lifetime*** | 5 years |
| Ceramic glass**, plating (manufacturing defect**), and 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 parts replaced under the warranty | 90 days | N/A |
*Subject to limitations above **Picture required ***Limited to one replacement
Additional Information:
Labour cost and repair work to the account of the manufacturer are based on a predetermined rate schedule and must not exceed the wholesale price of the replacement part.
Shall your unit or a component be defective, contact immediately your OSBURN dealer. To accelerate processing of your warranty claim, make sure to have on hand the following information when calling:
- Your name, address, and telephone number
- Bill of sale and dealer's name
- Installation configuration
- Serial number and model name as indicated on the nameplate fixed to the back of your unit
- Date of purchase
- Nature of the defect and any relevant information
Before shipping your unit or defective component to our plant, you must obtain an Authorization Number from your OSBURN dealer. Any merchandise shipped to our plant without authorization will be refused automatically and returned to sender.
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