Duluth Forge Dual Fuel Ventless Linear Wall Gas Fireplace With Log – 26,000 BTU, T-Stat Control – Model# DF300L

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The Duluth Forge Ventless Linear Wall Gas Fireplace features a slim profile design combined with powerful heating performance and patented Dual Fuel Technology. Its elegant linear flame is enhanced by a hand-painted ceramic fiber log, creating a beautiful glowing effect while efficiently heating spaces up to 1,400 sq. ft. With 5 micro-adjustable heat settings and a built-in thermostat, this unit helps maintain a consistent, comfortable temperature and keeps your utility costs low. The push-button piezo ignitor offers quick, reliable startup.
Product Features:

BTU Output:

26,000 BTU (Natural Gas)
26,000 BTU (Propane)
16,000 BTU Economy (Natural Gas – Settings 1,2,3)
21,000 BTU Economy (Propane – Settings 1,2,3)

Heats Up To: 1,400 Sq. Ft.
Patented Dual Fuel Technology: Operates on Natural Gas or Liquid Propane
Thermostat Control: Automatically cycles the burner to maintain your desired temperature
5 Heat settings with micro heat adjustments for personalized comfort
Slim, modern cabinet profile saves space
99.9% energy efficient – no chimney or duct required
Safety Assurance: Equipped with Oxygen Depletion Sensor (O.D.S.) and automatic shut-off
No electricity required for heater operation
Push-Button Piezo Ignition
PFS Certified

Product Specifications:

Dimensions (H x W x D): 18.05″ x 27.95″ x 7.84″
Product Weight: 26.5 lbs.
Shipping Weight: 31 lbs.
Some assembly required

What’s In the Box:

Vent Free Gas Heater – Qty. 1
Ceramic Fiber Log – Qty. 1
Mounting Bracket – Qty. 1
Thermostat Bulb Clips – Qty. 2
Hardware Pack – Qty. 1

Made in the USA:
This product is proudly designed, engineered, assembled, and tested in the USA using American-made parts and equipment. It ships from our domestic warehouse in Kentucky, USA, ensuring fast delivery and reliable craftsmanship.
Please Note:
This item is not for sale to residents in California and may be restricted in some areas. Customers are responsible for checking local codes and regulations before purchasing. This unit is not intended for use above 4,500 feet in elevation.
California residents: see Prop 65 WARNINGS
Product Manuals:
Owner’s Manual

Enjoy free standard shipping on all orders.
Estimated delivery: October 21, 2026 – October 25, 2026

Every appliance is brand new, sold with the full manufacturer warranty (2–5 years depending on the brand) and registered for you at dispatch. Optional Nordhaus Care extends cover to 7 years, including parts, labour and in-home repairs.