1. Product Overview
The Duluth Forge Vented Fire Burner, Model FGB14-1, is designed to provide a visually appealing and warm flame experience for indoor use. This unit operates on natural gas and features a U-Burner chassis for dynamic flame patterns. It is intended for installation in a masonry fireplace or a specifically designed vented firebox.

Image: Duluth Forge Vented Fire Burner with green reflective fire glass and flames.
2. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your Duluth Forge Vented Fire Burner. Please adhere to all local codes and regulations, and consult a qualified professional if you are unsure about any step.
2.1 Fuel Type and Conversion
- This appliance is designed for Natural Gas operation.
- A Liquid Propane conversion kit (Model NVDWA1) is available separately for alternative fuel use. Ensure the correct kit is used for your specific model.
2.2 Installation Environment
- Installation must occur within a masonry fireplace or a specifically designed vented firebox.
- The flue must remain open at all times during operation to ensure proper ventilation and prevent carbon monoxide buildup.
- Ensure the minimum firebox size requirements are met: 18 inches (H) x 26 inches (W at front, 20 inches W at rear) x 12 inches (D).
- This product is designed exclusively for indoor use.
2.3 Included Components
Verify that all components are present before beginning installation:
- U-Burner Chassis - Qty. 1
- Glass Support - Qty. 1
- Damper Clamp - Qty. 1
- Bag of Vermiculite - Qty. 1

Image: Duluth Forge Vented Fire Burner components, showing the U-burner chassis, vermiculite, and green fire glass.

Image: Duluth Forge Vented Fire Burner installed in a modern living room fireplace with green fire glass.
3. Operating Instructions
Follow these steps for safe and effective operation of your fire burner.
3.1 Ignition
- The unit features a Match Light Manual Ignition system. This method provides a direct and dependable way to ignite the flames.
- Ensure the gas supply is turned on at the main valve.
- Carefully bring a lit match or lighter to the burner ports while slowly turning on the gas to the burner.
- Once ignited, adjust the flame height to your desired level.
3.2 Flame Characteristics
- The U-Burner chassis design facilitates multiple rows of dancing flames, enhancing the visual appeal.
- Reflective glass (if used) will emit a mesmerizing sparkle, complementing the flames.
- The unit delivers a heat output of 45,000 BTU, providing substantial warmth.

Image: Duluth Forge Vented Fire Burner with clear reflective fire glass and flames.

Image: Duluth Forge Vented Fire Burner with copper-toned reflective fire glass and flames.

Image: Duluth Forge Vented Fire Burner with black reflective fire glass and flames.

Image: Duluth Forge Vented Fire Burner with green reflective fire glass and flames, close-up.
4. Maintenance
Regular maintenance ensures the longevity and safe operation of your fire burner.
- Regular Inspection: Periodically inspect the burner and all gas connections for any signs of wear, damage, or leaks. Refer to local gas codes for specific maintenance schedules and requirements.
- Cleaning: Keep the burner area clear of debris, dust, and any obstructions. If reflective glass is used, clean it gently with a soft cloth and mild cleaner to maintain its aesthetic quality. Avoid abrasive materials that could scratch the glass.
- Ventilation: Always ensure the flue is clear and unobstructed before and during operation.
5. Troubleshooting
If you encounter issues with your Duluth Forge Vented Fire Burner, consider the following common troubleshooting steps. For complex problems or persistent malfunctions, consult a qualified technician.
- No Ignition: Verify that the main gas supply valve is fully open. Ensure the match or lighter is held directly to the burner ports during ignition. Check for any obstructions in the burner ports.
- Low Flame: Confirm adequate gas pressure. Ensure burner ports are clear of debris.
- Unusual Odor: Immediately turn off the gas supply and ventilate the area. Do not attempt to ignite the burner. Contact a qualified gas technician.
- Excessive Sooting: This may indicate improper air-to-fuel mixture. Ensure the burner is clean and free of obstructions. Consult a technician if the problem persists.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Duluth Forge |
| Model Name | FGB14-1 Vented Natural Gas |
| Model Number | FGB14-1 |
| Power Source | Gas Powered (Natural Gas) |
| Heat Output | 45,000 BTU |
| Product Dimensions | 12"D x 26"W x 18"H |
| Material | Aluminum |
| Finish Type | Polished |
| Installation Type | Wall Mount |
| Special Feature | Adjustable Flame |
| Style | Classic |
| Color | Black |
| Room Type | Living Room |
| Ventilation Type | Vented |
| Specific Uses For Product | Indoor |
| Item Weight | 9 Pounds |
| Shape | Rectangular |
| Burner Type | Natural Gas |
| UPC | 815192020244 |
7. Warranty and Support
Your Duluth Forge Vented Fire Burner is backed by a commitment to quality and customer satisfaction.
- Warranty: This product comes with a 1-year limited warranty. Please retain your proof of purchase for warranty claims.
- Manufacturer: The manufacturer of this product is Factory Buys Direct.
- Support: For warranty claims, technical assistance, or product inquiries, please contact Factory Buys Direct directly.
- Additional Resources: Explore more products and information at the official Duluth Forge Store: Duluth Forge Store.





