True North


True North TN20 B Series 38" Wood Insert

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True North TN20 Wood 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.

Technical Data

  • Heat Output Cord Wood (BTU) 55,000 BTU
  • Heat Output EPA (BTU) 13,900-29,200 BTU
  • Efficiency 73% (HHV)
  • Emissions 1.6 g/hr.
  • Firebox Size 2.0 cu.ft.
  • Log Size (max.) 18 in.

Standard Features 

  • EPA 2020 Certified
  • Reliable, durable catalytic-free technology
  • Air wash system for super clean ceramic glass
  • Inside and outside combustion air capable
  • Single-Lever Air Control
  • Cast iron door

Design Options

  • Oversize surround backing plate
  • 2 deep recess oversize surround extension


    Width 38"
    Height 27"
    Depth 19 7/8"
    Fuel Type Wood
    Vent Type Vented
    Finish Black
    Installation Type Insert
    BTU Output 55,000




    Oversized Backing Plate

    • Color: Black
    • Oversized backing plate
    • Dimensions: 48" W x 32" H
    • Specifically designed for TN20 insert


    Surround Extension

    • For use with standard surround
    • Surround deep recess extension
    • Dimensions: 46" W x 31" H x 2" D
    • Specifically designed for TN20 series insert
    • Used with the surround that comes with TN20 insert


    • 3 years parts (1 year labour)
      Firebox, Castings, Glass (glass for thermal breakage only, not impact)

    • 1 year parts and labour
      Electrical components and switches

    • 1 year (parts only)
      Gaskets, Paint (peeling), Bricks, Baffle tubes, Baffle manifold, Ceramic fibre board

      Refer to warranty manual for full details.