Osburn Matrix Wood Burning Fireplace Insert

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Osburn Matrix 2000 Wood Burning Fireplace Insert

 The Osburn Matrix 2000 Wood Burning fireplace insert, quality construction , contemporary looks. The Osburn Matrix is rated at 75,000 btu output heating capacity of 750-2100 sq feet. The Matrix wood burning contemporary flush mount wood burning insert requires a minimum fireplace opening of 28 7/8"w x 19 5/8"d x 23 3/4"h  To install see our chimney components category for wood burning fireplace insert liner kit options to complete your installation. If you have any questions please give our Osburn Wood Burning fireplace insert experts a call today 1- 855 485 4015.







The Matrix wood insert defines the new standards for contemporary look and performance. This appliance looks like a fireplace, but has all the advantages of an insert. It's faceplate and blower assembly were developed to allow a flush finish with the masonry fireplace. The blower assembly (90 CFM) is equipped with a heat sensor and a switch that can be set to automatic, manual or OFF position.

Cast iron was selected as the material of choice for this clean and modern unit. Installation into larger openings is facilitated by the use of an optional sheet metal backing plate. This wonderful insert will surely become the focal point of the room.


Note that in order to install the optional projection kit AC01323, one of the optional faceplate backing plate kit AC01322 or AC01332 must be purchased separately to secure the projection kit to it.

96% of the last 31 homeowners who have registered their warranty are satisfied with this product

Download the owner's manual



Fuel type : Dry cordwood
Recommended heating area (sq.ft.) : () 750 - 2,100
Firebox volume (cu. ft.) : 2.4
Maximum burn time : () 8 h
Maximum heat output (dry cordwood) : (2) 75,000 BTU/h (22.0 kW)
Overall heat output rate (min. to max.) : (2) (3) 12,500 BTU/h (3.7 kW) to 31,300 BTU/h (9.2 kW)
Average overall efficiency (EPA cribs / Douglas fir) : (3) 69.5 % (HHV) (4) 75.2 % (LHV) (5)
Average overall efficiency (dry cordwood) : (3) N.A. (HHV) (4) N.A. (LHV) (5)
Optimum efficiency : (6) (7) 77.2 %
Average particulate emissions rate : (8) 3.9 g/h
Average CO : (9) 137.4 g/h

(1) Values are as measured per test method, except for the recommended heating area, firebox volume, maximum burn time and maximum heat output.

(2) The maximum heat output (dry cordwood) is based on a loading density varying between 15 lb/ft³ and 20 lb/ft³. Other performances are based on a fuel load prescribed by the standard. The specified loading density varies between 7 lb/ft³ and 12 lb/ft³. The moisture content is between 19% and 25%.

(3) As measured per CSA B415.1-10 stack loss method.

(4) Higher Heating Value of the fuel.

(5) Lower Heating Value of the fuel.

(6) Performances based on a fuel load prescribed by the standard at 7 lb/ft³ and with a moisture content between 19% and 25%.

(7) Optimum overall efficiency at a specific burn rate (LHV).

(8) This appliance is officially tested and certified by an independent agency.

(9) Carbon monoxyde.

General features

Maximum log length 20"
Log positioning Over width
Recommended chimney diameter 6"
Minimum chimney height (feet) 12
Baffle type High heat-resistant C-cast
Approved for a mobile home installation No
Weight 484 lb (220 kg)
Door type Single, glass with cast iron frame
Glass type Ceramic glass
Glass surface – dimensions (Width X Height) 19 5/8" x 11 7/8"
Overall dimension (Height) 25 1/8"
Overall dimension (Width) 36 1/8"
Overall dimension (Depth) 23 1/8"
Door opening – dimension (Height) 8 3/4"
Door opening - dimension (Width) 17 1/2"
Firebox – dimension (Height) 11 7/8"
Firebox – dimension (Width) 21"
Firebox – dimension (Depth) 16 1/2"
Steel thickness – body 3/16"
Steel thickness – top 5/16"
Centre line of flue outlet to the side 13 1/2"
Centre line of flue outlet to the back 5 5/8"
Fireplace opening – minimum (Height) 23 3/4"
Fireplace opening – minimum (Width) 28 7/8"
Fireplace opening – minimum (Depth) 19 5/8"
USA standard (emissions) EPA Method 28
Canadian standard (emissions) CSA B415.1-10
USA standard (safety) UL 1482, UL 737
Canadian standard (safety) ULC S628
Tested and listed as per applicable standards By an accredited laboratory (CAN/USA)
Warranty Limited lifetime



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