Osburn Stratford Wood Fireplace

by Osburn

Here’s what you’ve been hoping to find, a decorative and efficient wood fireplace that meets EPA emissions standards.

That’s saying a lot, but the Osburn Stratford has much more to offer, including a 2.5 cubic foot firebox that’s easy to access through double-cast iron doors. 
The Osburn Stratford will impress you with its distinctive style and exceptional heating capacity. 
Several options are available, including a forced air system for heating adjacent rooms.

  • Fuel type : Dry cordwood
    Recommended heating area (sq.ft.) : () 750 - 2,100
    Firebox nominal volume (cu. ft.) : 2.5
    Maximum burn time : () 9 h
    Maximum heat output (dry cordwood) : (2) 75,000 BTU/h (22 kW)
    Overall heat output rate (min. to max.) : (2) (3) 11,500 BTU/h (3.4 kW) to 30,500 BTU/h (8.9 kW)
    Average overall efficiency (EPA cribs / Douglas fir) :(3) 55.0 % (HHV) (4) 60.0 % (LHV) (5)
    Average overall efficiency (dry cordwood) : (3) N.A. (HHV) (4) N.A. (LHV) (5)
    Optimum efficiency : (6) (7) 75 %
    Average particulate emissions rate : (8) 4.4 g/h
    Average CO : (9) N.A.

    (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 monoxide.


    Burn rate N.A.
    High-efficiency EPA certified appliance Yes
    Maximum log length 21"
    Log positioning Over width
    Chimney diameter 6"
    Minimum chimney height (feet) 15'
    Baffle type C-Cast
    Approved for an alcove installation N.A.
    Approved for a mobile home installation No
    Shipping Weight 424 lb (192 kg)
    Door type Double, glass with cast iron frame
    Glass type Ceramic glass
    Glass surface – dimensions (Width X Height) 22 1/4" x 12 3/8"
    Glass air-wash system Yes
    Premium quality blower included (CFM) 176
    Overall dimension (Height) 47 1/8''
    Overall dimension (Width) 37 7/8''
    Overall dimension (Depth) 29 5/8''
    Door opening – dimension (Height) 10 7/8"
    Door opening - dimension (Width) 25 1/2"
    Firebox – dimension (Height) 12"
    Firebox – dimension (Width) 20 7/8"
    Firebox – dimension (Depth) 12 7/8''
    Moulded refractory bricks Yes
    Stainless-steel secondary-air system improving gas combustion Yes
    Cast iron andirons Yes
    USA standard (emissions) EPA Method 28
    Canadian Standard (emissions) CSA B415.1-10
    USA standard (safety) UL 127
    Canadian standard (safety) ULC-S610
    Tested and listed as per applicable standards By an accredited laboratory (CAN/USA)
    Warranty Limited lifetime
Minimum clearances to combustibles* 
(Data expressed in inches. 1 inch = 25.4 mm) CanadaUnited-StatesClearance – top (measured from the platform on which the appliance is installed)**80"80"Clearance – combustible side mantle to unit5 5/8"5 5/8"Clearance – side wall17"17"Clearance – top shelf to unit58''58''

* The information given on the certification label affixed to the appliance always overrides the information published in any other media (owner's manual, catalogues, flyers, magazines and/or web sites).

** Some appliances have been tested with a low ceiling. Before setting up your unit, refer to the installation manual.


Osburn Stratford Operating & Instruction Manual 

Osburn Stratford Dimensions 

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