Harman TL300 Wood Stove

Starting at $2,699

The TL300 delivers extraordinarily long burn times and even heat output. Maintenance is a breeze, with extremely low emissions and a super-sized ash pan. The TL 300 easily converts to an open fireplace, and even has grill and rotisserie options.

  • 72,100 EPA 1st Hour Peak BTUs — heats 1,600 to 4,300 square feet, based on climate and home efficiency
  • 3 cu. ft. interior capacity / 20" maximum log length
  • Up to 17 hours of steady, even heat from each load of wood
  • Top loading for easier loading; larger loads and less mess
  • EPA certified

Key Features and Technologies

FireDome Technology

FireDome Technology

FireDome technology maximizes wood-heating efficiency and keeps the viewing area clean by directing airflow between the glass and fire.

Current Offers

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Model Comparison

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Limited Lifetime Warranty Limited Lifetime Warranty
Environmental Protection Agency Approval Environmental Protection Agency Approval


Optional Blower Optional Blower
Cooking Grille Cooking Grille
Trim Kit Trim Kit

Ash Door Inlay

Enhance the look of the ash door. These options fit into the ash door inset and are secured by the ash door trim piece that comes with the Brushed Stainless Trim Kit.*
*Brushed Stainless Trim Kit needed for install of the insets

Deer Slate Deer Slate
Trail Riders Slate Trail Riders Slate
Brushed Stainless Deer Plate Brushed Stainless Deer Plate

Dimensions in inches. Refer to installation/owner's manual for detailed specifications on installing this product. Hearth & Home Technologies reserves the right to update units periodically. Product installation must adhere strictly to instructions shipped with product.

Model Specifications


EPA Certified

Width: 27-3/4
Height: 37-1/2
Depth: 29-3/8
Peak BTU/Hour Output1: 72,100
Heating Capacity2: 1,600 - 4,300 sq ft
Maximum Burn Time3: Up to 17 hours
Firebox Capacity: 3.0 cu ft
Maximum Log Length: 20"
Viewing Area 182-3/16 sq in
Efficiency4: 83.3%
Emissions: 1.1g/hr

1BTU: 1st hour output uses high burn efficiency number. BTU will vary depending on the type of fuel used and moisture content of the fuel
2See your local Harman dealer for help in determining the product that best suits your heating needs based on climate, home efficiency, location of the heater, and air movement in the room
3Actual burn times will vary based on how the appliance is operated, load size, moisture content and type of wood used
4 Weighted Average LHV (Low Heat Value) Efficiency

Heat output will vary depending on the type of fuel used. The flame and ember appearance may vary based on the type of fuel burned and the venting configuration used. Actual product appearance, including flame may differ from image shown. Refer to the owner's manual for complete clearance requirements and specifications. Product specifications and pricing subject to change without notice. For testing and listing information please refer to the owner's/installation manual.

*For select products: Heating capacity to be used as a guide only. See your local dealer for help in determining the product that best suits your heating needs based on climate and home efficiency.

†For wood-burning appliances: Actual burn times will vary based on how the appliance is operated, load size, moisture content and type of wood used, and installation.

Product Brochures

Installation Manuals

Service Parts

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