10560 SE Highway 212 97015 Clackamas, OR
Phone: (503) 683-7680

Create a Haven in your home

True North

TN20 Insert

Convert an existing fireplace into a source of efficient heat with the TN20 Wood Insert. This powerful 2.0 cubic firebox will heat small to medium spaces, burn clean and will offer years of trouble free warmth. The gasketed cast iron door seals the firebox to avoid unnecessary air loss, while clean air-wash technology ensures a full view of the fire while in use.

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Technical Information

  • Heat Output Cord Wood (BTU): 62,000 BTU
  • Heat Output EPA (BTU): 13500-29000 BTU
  • Efficiency: 75%
  • Emissions: 2.1g/hr.
  • Firebox Size: 2.0 cu.ft.
  • Log Size (max.): 18 in.


  • Reliable, durable non-catalytic technology
  • Air wash system for super clean ceramic glass
  • Inside and outside combustion air capable
  • Single-Lever Air Control
  • EPA Certified
  • Cast iron door