Duluth Forge DFS-400T-2AC Dual Fuel Ventless Fireplace 1.12m x 1.12m

Duluth Forge DFS-400T-2AC Dual Fuel Ventless Fireplace 1.12m x 1.12m

Regular price $329.90 USD
Sale price $329.90 USD Regular price $0.00 USD
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The Duluth Forge DFS-400T-2AC ventless fireplace combines efficient heating performance with elegant furniture-quality craftsmanship. Operating on either natural gas or liquid propane with patented dual fuel technology, it delivers up to 32,000 BTU to effectively heat up to 139.4 sq. m of living space without requiring a chimney or external duct.

Crafted with a rich Auburn Cherry finish featuring ash burl inlays and distressed detailing, this fireplace showcases six hand-painted ceramic fiber logs producing a realistic flame pattern. Built-in thermostat control and an Oxygen Depletion Sensor with automatic shut-off ensure precise temperature regulation and safe, reliable operation.

Key Features

Brand Duluth Forge
Model Number DFS-400T-2AC
Product Type Ventless Gas Fireplace with Mantel
Maximum BTU 32,000 BTU
Heating Area 139.4 sq. m
Fuel Type Dual Fuel (Natural Gas or Liquid Propane)
Control Type Thermostat Control
Finish Auburn Cherry Finish
Dimensions (W x H x D) 112.4 cm x 111.8 cm x 43.2 cm
Weight 68 kg
Efficiency Rating 99.9%
Ignition Type Battery-assisted Piezo ignition
Safety Feature Oxygen Depletion Sensor (O.D.S.) with automatic shut-off
Number of Logs 6 hand-painted Ceramic Fiber logs
Insert Model Number FDF400T-ZC
Mantel Model Number CM400-2-AC
Assembly Required Yes

Highlights

  • 32,000 Maximum BTU using Natural Gas or Liquid Propane
  • Heats up to 1,500 sq. ft.
  • Patented Dual Fuel Technology
  • 1 Unit operates off Natural Gas or Liquid Propane
  • Thermostat Control
  • Auburn Cherry Finish: Rich, dark Furniture Grade Finish with 30% Sheen
  • Dual moldings adorn the pilasters to complement the overall elegant design
  • Mantel features light distressing throughout and burnishing on edges
  • Tasteful chemical and physical distress applied for an upgrade
  • The top of the mantel incorporates Angular veneering trimmed with Walnut and Ash burl inlay
  • 6 hand painted Ceramic Fiber logs – Numbered and pinned for proper placement
  • Vent free gas fireplace insert
  • Dual Precision Ported Vent Free gas burner
  • Economical: 99.9% efficient. No outside duct or chimney needed!
  • Safety Assurance: O.D.S. (Oxygen Depletion Sensor) included with automatic shut-off
  • Battery assisted Piezo ignition
  • Product Dimensions: 44.25’W x 44’H x 17’D
  • Product Weight: 150 lbs.
  • Gas Fireplace Model Number: FDF400T-ZC
  • Fireplace Mantel Model Number: CM400-2-AC
  • Some assembly required.

Materials & care

Constructed with furniture-grade wood mantel featuring walnut and ash burl inlay and Auburn Cherry finish with 30% sheen. Features 6 hand-painted ceramic fiber logs.

Compatibility

Compatible with optional blower model QEB100 (sold separately). Note: Vent-free appliances are not designed to operate at altitudes above 1,371.6 m.

What's included

  • Fireplace Wood Mantel – Qty. 1
  • Vent Free Fireplace Insert – Qty. 1
  • Hand Painted Ceramic Fiber Logs – Qty. 6
  • Hardware Pack – Qty. 1

Frequently asked questions

What fuel types can this fireplace use?

This fireplace features patented dual fuel technology and operates on either natural gas or liquid propane.

How much area can this fireplace heat?

It produces up to 32,000 BTU and can heat living spaces up to 139.4 sq. m.

Does this fireplace require an outside chimney or venting?

No, it is a 99.9% efficient vent-free unit that operates without an external chimney or duct.

Are there any altitude restrictions for this fireplace?

Vent-free heaters do not operate at elevations above 1,371.6 m (4,500 ft) altitude.

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Technical details

Here you can find the technical specifications and details about the product.

Payment options

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For added flexibility, installment and financing options may also be available — giving you the freedom to pay over time

Shipping info

Orders are processed and shipped within 1–3 business days. Delivery times and costs depend on your location and are shown at checkout. Orders over €100 qualify for free standard shipping. Please note there may be delays during holidays or promotional periods.

Remember to collect your order. If an order is returned due to non-collection, a processing fee may be charged.

We do not use partial deliveries. If an item is unavailable, the remaining products will be shipped and the missing items refunded. If your original order qualified for free shipping, you will not be charged in this case.

Duluth Forge DFS-400T-2AC Dual Fuel Ventless Fireplace 1.12m x 1.12m

Duluth Forge DFS-400T-2AC Dual Fuel Ventless Fireplace 1.12m x 1.12m

Regular price $329.90 USD
Sale price $329.90 USD Regular price $0.00 USD

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Unmatched Clarity

The sound is incredibly accurate — every detail comes through exactly as intended. Perfect for mixing and everyday listening alike.

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Design Meets Performance

Beautiful design and uncompromising performance. These speakers not only sound amazing but also fit seamlessly into my home studio setup.

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Built to Last

I’ve tried many speakers, but nothing matches the clarity and balance of these. Reliable, powerful, and built to last.

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Professional Sound at Home

From music production to casual streaming, the sound is pure and consistent at any volume. Truly a professional-grade experience at home.

Morgan, Verified Buyer