
OsburnWood InsertMid-range ($$)Part Number: OB02028
Wood Insert Specifications
- Installation Scenario
- Traditional Open Fireplace
- Heat Output
- Medium / Significant
- Front Width
- 28.875 in.
- Back Width
- 28.875 in.
- Opening Height
- 23.375 in.
- Depth
- 19.675 in.
About the Osburn Matrix
This updated version of the Matrix wood insert will seduce you with an average particle emission rate as low as 1.54 g/h. The latest modifications made to this box are well in tune with the industry standards required for 2020. Although it retains a unique style that is both massive and sleek, we have reviewed the door mechanism to make it more functional. Adding a set of intermediate trim panels may be required to complete your masonry hearth. Always the same legendary Osburn quality.
• Fuel type : Dry cordwood (16″ recommended)
• Recommended heating area-ft² : () 500 – 2,100
• Overall firebox volume-ft³ : 2.4
• EPA loading volume-ft³ : 2.02
• Maximum burn time : () 8 h
• Maximum heat output-dry cordwood : (2) 75,000 BTU/h (22.0 kW)
• Overall heat output rate < : (2) (3) 14,800 BTU/h (4.34 kW) to 28,600 BTU/h (8.38 kW)
• Average overall efficiency (dry cordwood) : (3) 69 % (HHV) (4) 74 % (LHV) (5)
• Optimum overall efficiency : (6) (7) 77 %
• Optimum heat transfer efficiency : (8) 75 %
• Average particulate emissions rate : (9) 1.54 g/h
• Average CO : (10) 89.4 g/h
Common Questions
Catalytic or non-catalytic: which wood insert style is right for you?
The most important question is how long the insert keeps your house warm before you reload. Non-catalytic (tube-style) inserts deliver strong heat quickly with typical burns of 4 to 8 hours per load; catalytic models trade some immediacy for longer, steadier burns.
From our guide: What to Look for in a Wood Burning Fireplace Insert?
Why heat with wood at all?
Wood heating appliances heat where you live rather than wasting money heating the whole home, and wood warmth is the kind you can feel deep in your bones. If you have space to store and season firewood, wood burning can be a life-changing heating option.
From our guide: Our Favorite Wood Fireplace Inserts
What should you bring to the showroom?
Pictures are worth a thousand words: one up-close shot of your fireplace or stove location and one of the entire room. Preparation creates clarity, so you leave with the right unit for your home instead of a guess.
From our guide: What Info Should You Bring With You to a Fireplace Showroom?
How do you find out what the Osburn Matrix would cost for your home?
Use the Get Instant Estimate button on this page. Answer a few questions about your space and you’ll get an estimate for the unit and the venting your installation needs, with no phone call required.
Serving Southeastern Pennsylvania
The Stove Shop installs and services fireplaces, stoves, and inserts from the Phoenixville, PA showroom, serving Edgemont, Elverson, Exton, Fairview Village, Frazer, Gladwyne, and towns across the region. See our full service radius.