The Osburn Matrix Wood Insert (OB02028) is a high-efficiency fireplace insert designed to heat spaces from 500 to 2,100 square feet. EPA 2020 approved and built for installation into a masonry fireplace, this wood insert delivers up to 75,000 BTUs of heat with strong efficiency and clean-burning performance.
With its modern flush design, large glass viewing area, and durable construction, the Osburn Matrix Wood Insert is ideal for medium to large homes. Its non-catalytic combustion system and advanced airflow design provide consistent heat output while maintaining low emissions and efficient operation.
Key Features: Non-catalytic combustion, heats 500–2,100 sq ft, accepts 20" logs, up to 75,000 BTUs, up to 79% efficiency, 2.4 cu. ft. firebox, and included blower.
Appliance Performance
Fuel type:
Dry cordwood
Heating area:
500 - 2,100 sq ft
Firebox volume:
2.4 cu ft
Burn time:
Up to 8 hours
Maximum heat output:
75,000 BTU/h
Efficiency:
Up to 79%
Emissions:
2.3 g/h
General Features
Combustion
Non-catalytic
Log length
20"
Chimney diameter
6"
Blower
Included
Shipping weight
484 lbs
Warranty
Limited lifetime
Installation: Must be installed into a masonry fireplace.
