Skip to content
TOUGH JOBS DONE RIGHT: Serious Tools Up to 50% Off. Shop the Deals >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.
Print

Duluth Forge Natural Gas Ventless Gas Fireplace Insert - 26,000 BTU, T-Stat Control - Model# FNF300T

Item# 6837223
Duluth Forge Natural Gas Ventless Gas Fireplace Insert - 26,000 BTU, T-Stat Control - Model# FNF300T

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Duluth Forge Natural Gas Ventless Gas Fireplace Insert - 26,000 BTU, T-Stat Control - Model# FNF300T

Click or Tap image to Zoom

$699.99

  • Shipping: 

    Factory shipped

  • Store Pickup: 

    Not available - online only
  • CUSTOMIZABLE ZERO CLEARANCE DESIGN: Can be recessed into a wall or paired with a face mantel for a seamless, built-in look. Offers design flexibility to suit your home’s interior.
  • HIGH HEAT OUTPUT: Produces up to 26,000 BTUs using Natural Gas, heating spaces up to 1,350 sq. ft. Ideal for efficient zone heating without the need for ductwork.
  • AUTHENTIC FLAME EXPERIENCE: Includes five hand-painted ceramic fiber logs and a dual precision ported burner for a realistic, full-bodied flame. Enjoy ambiance without a chimney.
  • SMART THERMOSTAT CONTROL: Automatically cycles the unit on and off to maintain your ideal room temperature. Includes battery-assisted Piezo ignition for quick, easy start-up.
  • ADVANCED SAFETY FEATURES: Equipped with an Oxygen Depletion Sensor and automatic shut-off. Operates at 99.9% efficiency with no venting required.

  • Prop 65 Warning: See Details

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

This Duluth Forge Ventless Zero Clearance Fireplace Insert allows you to build a custom fireplace for your home. You can pair it with a face mantel or recess it directly into a wall of your home. This fireplace insert includes many features like Thermostat Control, Oxygen Depletion Sensor with automatic shut-off, battery assisted piezo ignition, and much more. Using Natural Gas, the Duluth Forge Vent Free Fireplace Inserts radiates 26,000 BTU of heat, enough to heat 1,350 square feet of space. Product Features:
  • 26,000 Maximum BTU using Natural Gas
  • Heats up to 1,350 sq. ft.
  • 1 Unit operates off Natural Gas
  • Thermostat Control - Automatically cycles on and off
  • 5 realistic hand painted Ceramic Fiber Logs
  • 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: 29.1in.W X 23.9in.H X 13.9in.D
  • Product Weight: 47.6 lbs.
  • Gas Fireplace Model Number: FNF300T
  • 1 Year Limited Warranty Accessories:
  • Blower Sold Separately - Model FIB100 What's In the Box:
  • Ventless Fireplace Insert - Qty. 1
  • Hand Painted Ceramic Fiber Logs - Qty. 5 WARNING Click Here for detailed information on Prop 65.

    • What's Included

      (1) Duluth Forge Natural Gas Ventless Gas Fireplace Insert - 26,000 BTU, T-Stat Control - Model# FNF300T

    Features + Benefits

    • CUSTOMIZABLE ZERO CLEARANCE DESIGN: Can be recessed into a wall or paired with a face mantel for a seamless, built-in look. Offers design flexibility to suit your home’s interior.
    • HIGH HEAT OUTPUT: Produces up to 26,000 BTUs using Natural Gas, heating spaces up to 1,350 sq. ft. Ideal for efficient zone heating without the need for ductwork.
    • AUTHENTIC FLAME EXPERIENCE: Includes five hand-painted ceramic fiber logs and a dual precision ported burner for a realistic, full-bodied flame. Enjoy ambiance without a chimney.
    • SMART THERMOSTAT CONTROL: Automatically cycles the unit on and off to maintain your ideal room temperature. Includes battery-assisted Piezo ignition for quick, easy start-up.
    • ADVANCED SAFETY FEATURES: Equipped with an Oxygen Depletion Sensor and automatic shut-off. Operates at 99.9% efficiency with no venting required.

    Key Specs

    AttributeSpecification

    item#

    		6837223

    Brand

    		Duluth Forge

    Manufacturer's Warranty

    		1 year limited warranty

    Ship Weight

    		61.0 LB

    Heating Capability

    		1,350 ft²

    Assembled Height

    		23.9 in
    AttributeSpecification

    Assembled Width

    		29.1 in

    Assembled Depth

    		13.9 in

    Blower Included

    		No

    Product Weight

    		48.0000 lb

    Dimensions L x W x H (in.)

    		29.1 x 13.9 x 23.9 in

    Reviews

    Questions & Answers

    Questions

    Warranty

    Manufacturer's Warranty

    1 year limited warranty

    Recently Viewed Items

    This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.