Introduction
The Duluth Forge DLS-30T-2 Dual Fuel Ventless Fireplace Logs Set provides an efficient and convenient heating solution for your home. Designed for use with either natural gas or liquid propane, this 30-inch log set features a thermostat control for maintaining desired room temperatures. With a heat output of 33,000 BTU, it can effectively warm areas up to 1,100 square feet. The ventless design eliminates the need for an external duct or chimney, offering installation flexibility and high efficiency.

Image: The Duluth Forge DLS-30T-2 Ventless Fireplace Logs set installed and operating, showcasing realistic flames and glowing embers.
Important Safety Information
Please read and understand all safety warnings and instructions before installing or operating this appliance. Failure to follow these instructions can result in property damage, personal injury, or loss of life.
- This appliance is equipped with a Safety Pilot O.D.S. (Oxygen Depletion Sensor) which automatically shuts off the unit if oxygen levels in the room fall below a safe threshold.
- Always ensure adequate ventilation when operating the unit.
- The unit must be installed in a masonry or agency-approved firebox.
- Designed for indoor use only.
- Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
- Never operate the appliance if any part has been submerged in water.
- Keep children and pets away from the appliance during operation.
- A carbon monoxide detector is highly recommended for any home with gas appliances.
Package Contents
Verify that all components are present and undamaged before beginning installation.
- U-Burner Chassis (Qty. 1)
- Hand Painted Ceramic Logs (Qty. 8)
- Bag of Embers (Qty. 1)
- Hardware Pack (Qty. 1)
Note: Lava Rock (LAVR1) and Ember Log Kit (FELK) are shown in some promotional images but are not included with this product.

Image: A visual representation of the components included in the package, such as the gas burner, logs, embers, thermostat control, ODS, and hardware pack.
Setup and Installation
This log set is designed for installation in a properly sized, masonry or agency-approved firebox. Detailed assembly instructions are included in the hardware pack for specific log placement and gas connection.
Firebox Requirements:
- Minimum Firebox Size Required: 20 inches (H) x 28 inches (W at front, 23 inches W at rear) x 15 inches (D).
Log Placement:
The 8 hand-painted ceramic logs are designed to be arranged on the U-burner chassis to create a realistic flame appearance. Refer to the included log placement diagram for optimal arrangement. Proper log placement is crucial for safe and efficient operation.

Image: A close-up view of the hand-painted ceramic logs, highlighting their natural appearance and texture, along with a small bag of embers.

Image: A diagram illustrating the product dimensions (26.5 inches length, 13 inches height, 12.5 inches depth) and the minimum firebox size required for installation.
Operating Instructions
The DLS-30T-2 features a battery-assisted Piezo ignition system and thermostat control for ease of use.
Ignition:
- Ensure the gas supply is open.
- The Piezo ignition requires one AAA battery (included). Follow the instructions in the hardware pack to install the battery and ignite the pilot light.
- Once the pilot is lit, turn the control knob to the desired setting or activate the thermostat.
Thermostat Control:
The integrated thermostat allows you to set and maintain a consistent room temperature. The unit will automatically cycle the burner on and off to achieve and hold the set temperature. There are 5 thermostatic heat settings available.

Image: A close-up of the control panel showing the thermostat control knob with settings 1-5 and the electronic Piezo ignitor button.
Fuel Type:
This is a dual fuel appliance, capable of operating on either Natural Gas or Liquid Propane. Ensure the correct fuel type is connected and configured according to the installation instructions.
Maintenance
Regular maintenance ensures the longevity and safe operation of your fireplace logs. Always turn off the gas supply and allow the unit to cool completely before performing any maintenance.
- Cleaning: Periodically clean the logs and burner area to remove dust and debris. Use a soft brush or vacuum cleaner. Do not use abrasive cleaners.
- Log Inspection: Inspect ceramic logs for cracks or damage. Replace any damaged logs to maintain proper flame patterns and safety.
- Pilot Light Assembly: Ensure the pilot light and ODS sensor are free from obstructions. If the pilot light frequently goes out, consult the troubleshooting section or a qualified service technician.
- Annual Inspection: It is recommended to have a qualified gas technician inspect the appliance annually to ensure all components are functioning correctly and safely.
Troubleshooting
If you experience issues with your fireplace logs, refer to the common troubleshooting steps below. For problems not listed or if issues persist, contact customer support or a qualified technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Pilot light will not light or stay lit. | No gas supply, clogged pilot orifice, faulty ODS sensor, low battery for Piezo ignition. | Check gas valve. Clean pilot orifice. Replace AAA battery. Ensure adequate ventilation. |
| Main burner does not ignite. | Pilot light not lit, control knob not set correctly, gas pressure issue. | Ensure pilot is lit. Turn control knob to a higher setting. Consult a gas technician for pressure checks. |
| Unit cycles on/off too frequently. | Thermostat setting too close to room temperature, poor air circulation. | Adjust thermostat setting. Ensure no obstructions around the unit. |
| Unusual odor during operation. | Initial burn-off of manufacturing oils, gas leak. | A slight odor is normal during first few uses. If odor persists or is strong, immediately turn off gas and ventilate area. Contact gas company. |
Specifications
| Brand: | Duluth Forge |
| Model Number: | DLS-30T-2 |
| Power Source: | Fuel Powered (Natural Gas or Liquid Propane) |
| Product Dimensions (L x H x D): | 26.5" x 13" x 12.5" |
| Material: | Stainless Steel (Chassis), Ceramic Fiber (Logs) |
| Finish Type: | Painted |
| Installation Type: | Built In (Firebox) |
| Heat Output: | 33,000 British Thermal Units (BTU) |
| Control Style: | Thermostat Control |
| Color: | Red Oak (Logs) |
| Heating Coverage: | Up to 1,100 Sq. Ft. |
| Ventilation Type: | Vent Free |
| Item Weight: | 13.27 Kilograms (29.2 pounds) |
| Burner Type: | Ceramic |
| UPC: | 815192024075 |
Product Overview Video
Watch this official product overview video from Duluth Forge for a visual guide to the DLS-30T-2 Ventless Fireplace Logs Set.
Video: An official product overview showcasing the Duluth Forge DLS-30T-2 Ventless Fireplace Logs Set in operation, highlighting its features and realistic flame appearance.
Warranty and Support
This Duluth Forge product comes with a limited warranty. For specific warranty details, please refer to the documentation included with your product or contact the manufacturer directly.
Customer Support:
For technical assistance, troubleshooting, or warranty claims, please contact Factory Buys Direct, the manufacturer of Duluth Forge products. Contact information can typically be found on the product packaging or their official website.
Manufacturer: Factory Buys Direct





