Osburn Matrix 1900 Wood Insert OB01900

Osburn Matrix 1900 Wood Insert OB01900

The Osburn Matrix 1900 Wood Insert is a top-tier wood log insert engineered to deliver maximum heat output and efficiency. It stands out as one of Osburn's most innovative models, excelling at heating large areas and featuring a powerful blower to enhance heat circulation. This appliance is EPA-certified, indicating its commitment to environmental standards. The unit's well-thought-out design includes a firebox lined with refractory bricks, ensuring a more even heat distribution, while the stainless steel secondary air system optimizes gas combustion and reduces harmful emissions.

With an approximate heating area ranging from 250 to 1,200 square feet, the Osburn Matrix 1900 provides excellent coverage. Its distinctive design also incorporates an automatic glass "air wash" system, ensuring that the glass door remains clean without requiring any additional maintenance effort. Crafted from heavy-duty carbon steel, this wood insert guarantees a high-quality and durable product, and its metallic black finish seamlessly integrates with the decor of any room.

Osburn Matrix 1900 Features

• Black Metallic carbon steel construction for long-term durability
• Heavy duty ceramic bricks provide better, more even heat distribution
• Unique vacuum design creates efficient combustion to prevent creosote build-up on the glass door
• Secondary air system creates second combustion zone to improve combustion

Tax Credit Eligibility

The Osburn Matrix 1900 wood insert is eligible for a US Tax Credit, click the link below to learn more.

Learn More

Documents & Downloads

Installation & Operation Manual

Dimensions Sheet

Osburn Product Catalog

Appliance Performance

• 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

General Specs

• Manufacturer: Osburn
• Mobile Home Approved: No
• Manufacturer Part Number: OB01900-Config
• Recommended Heating Area (sq. ft.): 250 - 1,200
• Door Type: Single, glass with cast iron frame
• Glass Surface: 18-Inches X 8.125-Inches
• Glass Type: Ceramic
• Opening Width: 18.25-Inches
• Opening Height: 7.875-Inches
• Ash Drawer: No
• Blower Kit Available: Yes
• Burn Time: 4 - 6 hrs
• Max Output - EPA test wood: 31,700 BTU/h
• Overall Depth: 21-Inches
• Overall Width: 36-Inches
• Overall Height: 23.875-Inches
• Firebox Depth: 12.375-Inches
• Firebox Width: 16.75-Inches
• Firebox Height: 18.875-Inches
• Firebox Volume (sq. ft.): 1.1
• Baffle: High heat-resistant C-cast
• Combustion Technology: Non-Catalytic
• Log Length (maximum): 17-Inches
• Log Positioning: Over width
• Steel Thickness (Top): 3/16-Inches
• Minimum chimney height (feet): 12
• Type of Chimney (°F): ULC S635, CAN/ULC-S640, UL 1780
• Recommended Chimney Diameter: 6-Inches
• Optimum Efficiency (%): 78%
• Emissions: 1.5 g/h
• Tested or/and listed as per applicable standards by: Interlek
• Fuel Type: Wood
• Weight: 332 lbs
• Made in USA: No

All Osburn Products come with a limited lifetime warranty. If you find any defects in the parts or workmanship, Osburn will repair or replace the defective product. Please click the link below to learn more about the specific warranty conditions.

Click Here to View Full Warranty

We offer FREE shipping on all products within the continental USA (lower 48 u.s. states)

The delivery will be made to your curbside. Similar to most ground shipments, signature may not be required. Be aware of any possible issues with a drop off delivery if you are not home, or if the weather is an issue. You are responsible for unpacking your Osburn Product, disposing of packing material and placing/installing the product in your house.

We will send you an email with your order shipment tracking information, so you can check with the shipping carrier directly to track the progress of your delivery. There is a 30 day window to voice any missing or damaged items. Please call us at 1-(640) 500-4847 and we would be happy to assist you.

Hassle free 30 days return and refund if the product isn't as described. Please read our return and refund policy for more information. Give us a call at 1-(640) 500-4847 to gain more information about this product.