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The Matrix wood insert will seduce you with an average particle emission rate as 2.3 g/h and an optimal efficiency of 79%. 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.


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High-efficiency certified appliance    

EPA 2020 approved
Door type     Single, glass with cast iron frame
Glass type     Ceramic glass
Glass air-wash system    
Firebox lined with refractory bricks for better heat distribution   
Stainless-steel secondary-air system improving gas combustion    
Warranty     Limited lifetime

If you need assistance with choosing a product, or you're ready to heat your home, give us a call at

*All heat area coverage listings are estimations, not exact specifications.

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