Osburn 1700 Wood Insert The Osburn 1700 Wood Insert must be installed in a masonry fireplace. Like its larger counterpart Osburn 2000, the Osburn 1700 Wood Insert offers a revamped version of perfect size to provide ambiance and warmth. Give yourself a real haven of peace with an eco-friendly device whose average particle emission rate is prodigiously low at 1.26 g/h!Inside and out, this Osburn 1700 Wood Insert is engineered from high quality materials that put you at the center of a heating experience for many years: high-density bricks, cast iron door and quiet blower for increased durability. Discover the different options to customize the look of your appliance, available in black or brushed nickel plated: door overlays, faceplates and faceplate trims. Specifications Combustion technology Non-catalytic High-efficiency certified appliance Yes, EPA 2020 approved Maximum log length 18" Log positioning Loading over width Chimney diameter 6" Flue outlet diameter 6" Type of chimney Liner - ULC-S635, CAN/ULC-S640, UL1777 Minimum chimney height (feet) 15' Baffle type C-Cast or equivalent Approved for a mobile home installation No Shipping Weight 361 lb (164 kg) Door type Single, glass with cast iron frame Glass type Ceramic glass Glass surface – dimensions (Width X Height) 15 3/4" x 9 3/8" Glass air-wash system Yes Premium quality blower included (CFM) 144 Overall dimension (Height) 21 1/4" Overall dimension (Width) 27 1/8" Overall dimension (Depth) 22 3/8" Door opening – dimension (Height) 8 3/4" Door opening - dimension (Width) 17 1/4'' Firebox – dimension (Height) 11 7/8" Firebox – dimension (Width) 19 5/8" Firebox – dimension (Depth) 13 1/2" Firebox lined with refractory bricks for better heat distribution Yes Stainless-steel secondary-air system improving gas combustion Yes Adjustable threaded legs Yes Steel thickness – body 3/16" Steel thickness – top 5/16" Fireplace opening – minimum (Height) 21 1/2" Fireplace opening – minimum (Width) 27 1/2" Fireplace opening – minimum (Depth) 12 7/8" USA standard (emissions) EPA 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 Manuals/Documents Owner's Manual Dimension Sheet Installation Guide