Osburn Matrix 1900 Wood Insert - OB01900
Treat your family to incomparable comfort with the Matrix 1900 wood-burning insert. Its magnificent cast-iron faceplate is adorned with a patterned upper louver and columns that frame its large door. Its discreet black wooden handle, air control with removable handle as well as flush mount blower disappear to leave room for the delicate details of its faceplate. Its large glass surface highlights a panoramic view of the flames to fully enjoy your moments near the fire.
The Matrix 1900 is a compact unit that has a tapered top and sides for easy installation in smaller hearths. The deep bottom of its combustion chamber allows ash to accumulate and reduces the frequency of cleaning.
Specifications
| Fuel type |
Dry cordwood (16" recommended) |
| Recommended heating area-ft² |
250 - 1,200 |
| Overall firebox volume-ft³ |
1.1 |
| EPA loading volume-ft³ |
1.03 |
| Maximum burn time |
7 h |
| Maximum heat output-dry cordwood |
45,000 BTU/h (13.19 kW) |
| Overall heat output rate < |
8,471 BTU/h (2.48 kW) to 31,700 BTU/h (9.29 kW) |
| Average overall efficiency (dry cordwood) |
75 % (HHV) |
80 % (LHV) |
| Optimum overall efficiency |
82 % |
| Optimum heat transfer efficiency |
78 % |
| Average particulate emissions rate |
1.5 g/h |
| Average CO |
34 g/h |
Manual
What Our Experts Think
Efficient & Powerful – Heats up to 2,100 sq. ft. with 75,000 BTU/h and an EPA-certified 79% efficiency rating for consistent warmth.
Eco-Friendly & Clean Burning – Low 1.54 g/h emissions, exceeding environmental standards for a cleaner burn.
Modern & Stylish Design – Sleek steel construction, large glass door for an excellent fire view, and optional decorative faceplate trims for a refined look.
Easy Installation & Versatility – Designed to fit into existing masonry or prefab fireplaces, converting them into an efficient heat source.
Extended Burn Times – Spacious firebox accommodates up to 20" logs, ensuring long-lasting performance.
Reliable & High-Performance – Ideal for homeowners wanting a powerful, modern, and eco-conscious wood insert.
Q&A
Q: What size firebox does it have?
A: It features a 2.3 cu. ft. firebox for longer burn times and better heat retention.
Q: How long does it burn per load?
A: It offers up to 8 hours of burn time, depending on wood type and conditions.
Q: Does it have a blower?
A: Yes, a powerful 144 CFM blower is included to enhance heat distribution.
Q: What type of wood should be used?
A: Seasoned hardwood is recommended for optimal performance.
Q: What are the installation requirements?
A: It requires a properly sized chimney liner for safe operation. Check manual for specifics.
Q: What are the dimensions?
A: Approx. 32” W x 23 ⅞” H x 22 ⅜” D.
Q: Does it qualify for tax credits?
A: Yes, it meets the federal biomass stove tax credit requirements.
Maintenance Tips
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Clean Ash Regularly – Remove ash to maintain efficient airflow and prevent buildup in the firebox.
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Inspect Gaskets – Check door and glass gaskets for leaks and replace if damaged to ensure proper sealing.
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Clean the Glass – Use a non-abrasive glass cleaner or a damp cloth with ash to remove soot and residue.
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Chimney Inspection – Sweep the chimney yearly to avoid creosote buildup and ensure optimal draft.
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Firebrick Care – Inspect firebricks for cracks or wear; replace as necessary to maintain heat efficiency.
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Use Seasoned Wood – Burn only dry, seasoned wood to enhance performance and reduce creosote accumulation.
