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Duluth Forge Dual Fuel Ventless Gas Fireplace System with Mantle, Remote Control, 5 Fire Logs, Use with Natural Gas or Liquid Propane, 26000 BTU, Heats up to 1350 Sq. Ft., Slate Gray

  • Based on 98 reviews
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$1,049.99 Why this price?
New Year Deal · 44% off was $1,879.00

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Returnable until Jan 31, 2026

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Color: Slate Gray


Size: Remote Control


Features

  • VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the Fireplace System with either Natural Gas or Liquid Propane; 26000 BTU Vent Free gas heater is 99.9% efficient; No outside duct or chimney is needed to heat up to 1350 sq. ft.
  • REMOTE CONTROL FEATURES: The gas fireplace insert includes a remote control with LCD screen to turn the Natural Gas or Liquid Propane burner on and off; Toggle between Manual and Thermostat control to set desired temperature
  • STYLISH: 5 hand-painted realistic ceramic fiber faux fireplace logs ensure a long life for the indoor fireplace insert; Furniture-grade fireplace mantle features light distressing & burnishing on edges; Mesh Screen completes the look
  • DIMENSIONS & INCLUDED ITEMS: 14.5" H x 40" W x 40" D; Clearance from the top of the fireplace to the ceiling must not be less than 48''; Includes 5 ceramic logs, iron grate, 1 AAA battery, remote control & receiver
  • SAFETY FEATURES: Battery-assisted Piezo ignition with built-in pilot oxygen depletion sensor (ODS) immediately shuts down the Ventless gas fireplace logs if carbon monoxide or lack of oxygen is detected; Push button Piezo ignition

Description

This Duluth Forge Vent-Free Fireplace is simply a beautiful and versatile piece of quality furniture. The fireplace mantel has been carefully designed and created in a slate gray furniture grade finish that accents its quality and excellence. This Fireplace can live in an antique, modern, bohemian, industrial, minimal, or any other type of home. This vent-free fireplace system includes many features like a remote control, Oxygen Depletion Sensor with automatic shut-off, battery assisted piezo ignition, and much more. Using Natural Gas or Liquid Propane, the Duluth Forge Ventless Fireplace radiates 26,000 BTU of heat, enough to heat 1,350 square feet of space.Product Features:26,000 Maximum BTU using Natural Gas or Liquid PropaneHeats up to 1,350 sq. ft.Patented Dual Fuel Technology1 Unit operates off Natural Gas or Liquid PropaneRemote Control IncludedRemote Control Functions: On/Off, Temperature ControlSlate Gray Furniture Grade Mantel FinishMantel features light distressing throughout5 realistic hand painted Ceramic Fiber LogsVent- free gas fireplace insertDual Precision Ported Vent Free gas burnerEconomical: 99.9% efficient. No outside duct or chimney needed!Safety Assurance: O.D.S. (Oxygen Depletion Sensor) included with automatic shut-offBattery assisted Piezo ignitionProduct Dimensions: 40" W X 40" H X 14.5" DProduct Weight: 130 lbs.Gas Fireplace Model Number: FDF300RFireplace Mantel Model Number: CM300-2-GRFireplace Insert is Assembled in the USASome assembly required1 Year Limited Warranty

Brand: Duluth Forge


Power Source: Battery Powered


Product Dimensions: 14.5"D x 40"W x 40"H


Material: Ceramic


Finish Type: Painted


Installation Type: Built In


Special Feature: Corded


Style: Remote Control


Color: Slate Gray


Room Type: Living Room


Brand: Duluth Forge


Power Source: Battery Powered


Product Dimensions: 14.5"D x 40"W x 40"H


Material: Ceramic


Finish Type: Painted


Installation Type: Built In


Special Feature: Corded


Style: Remote Control


Color: Slate Gray


Room Type: Living Room


Ventilation Type: Vent Free


Heating Coverage: 1350 sq. ft.


Included Components: Battery, Remote Control


Model Name: Dual Fuel


Warranty Type: Limited


Burner type: Ceramic


UPC: 815192025010


Global Trade Identification Number: 10


Assembly Instructions Description: Included with the product


Size: Remote Control


Manufacturer: Duluth Forge


Item Weight: 63.8 pounds


Item model number: DFS-300R-2GR


Form Factor: insert


Finish types: Painted


Batteries required: No


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Best fireplace
Color: Auburn Cherry Size: Thermostat Control
Love it..took the burner out of house since getting old and decrepit. This fireplace does a wonderful job in keeping house warm..2500 square foot home
Reviewed in the United States on October 24, 2025 by Jacqueline Capua Jacqueline Capua

  • Fireplace Blows
Color: White Size: Remote Control
Dont believe the hype. This fireplace blows. No where near the flame color in the picture. Only see blue flame. Cant control heating of unit. Its one setting. Remote only turns on and off fireplace. DO NOT BUY IT. Returning it is even a problem.
Reviewed in the United States on November 5, 2025 by Joe Jackson

  • Great, easy to install, fireplaces
Color: Auburn Cherry Size: Thermostat Control
I have installed three of these in restaurants and have been very happy with the results. My gas bills went down as the main heating no longer runs while these are in use. All the heat they generate goes directly into the room. two have been running 6 days a week, 8 hours a day for two years without issue. The third one is a new install. I install them on a base raising them up so they can be seen by seated customers throughout the rooms. ... show more
Reviewed in the United States on November 22, 2025 by C. Cameron

  • No means of attaching insert into mantle. Instructions page 6 of owner shows 2 angle irons. .
Color: Auburn Cherry Size: Thermostat Control
The gas company installed the gas lines and checked the system for leaks. The blower install was more difficult than any of the installation. Overall the fireplace works as intended. Attaching the fireplace insert onto the mantle to prevent insert from sliding. The instructions on page 6 shows 2 angle irons for attachment which were not provided. Again the product works well. Thank you. ... show more
Reviewed in the United States on November 12, 2022 by Calvin Mills

  • Amazing Heater and Beautiful too!
Color: Auburn Cherry Size: Thermostat Control
The media could not be loaded. We are very happy with our purchase! This is a beautiful addition to our home but this is also a very good heater. It heated our 1440 square foot home from 60 degrees to 68 degrees in less than an hour! Thats the temperature we like to keep our home. Definitely recommend this heater! It was so easy to build when it arrived too! From unboxing to fully functional was less than an hour! Warm and quiet while running. LOVE it! ... show more
Reviewed in the United States on January 6, 2024 by Eileen S.

  • Love it
Color: Auburn Cherry Size: Remote Control
We love our fireplace. Lowered my gas bill and keeps us toasty warm...quick
Reviewed in the United States on August 17, 2025 by J. Farley

  • Dont get the remote operated one
Color: White Size: Remote Control
It heats well but the remote operated one either heats 26,000 btu or none at all. I would rather had the one that has multiple setting to run lower heat when needed. Mine cuts on and off ALL the time.
Reviewed in the United States on January 10, 2025 by jeff

  • It DOES NOT WORK!
Color: Auburn Cherry Size: Remote Control
We have messed around with this fireplace for a year now. It finally worked for a brief amount of time. Then it stopped working again. It will turn on for a while. Then it clicks off and the pilot goes out. You have to CONSTANTLY get on your knees, mess around with turning the pilot back on. Then you turn it on either manually with the knob or with the remote and in less than 15 minutes, it goes out again. I will never purchase this version of a ventless fireplace again. ... show more
Reviewed in the United States on December 26, 2024 by Tina

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