1. Important Safety Information
Please read and understand this entire manual before attempting to assemble, operate, or install this product. Failure to do so could result in fire, electric shock, or serious personal injury.
- Always plug heaters directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap (outlet/power strip).
- This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces. Keep combustible materials, such as furniture, pillows, bedding, papers, clothes, and curtains at least 3 feet (0.9 m) from the front of the heater and keep them away from the sides and rear.
- Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Do not operate any heater with a damaged cord or plug or after the heater malfunctions, has been dropped or damaged in any manner.
- Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Arrange cord away from traffic area and where it will not be tripped over.
- To disconnect heater, turn controls to off, then remove plug from outlet.
- Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire, or damage the heater.
- Use this heater only as described in this manual. Any other use not recommended by the manufacturer may cause fire, electric shock, or injury to persons.
2. Product Overview
The Duraflame Electric Log Set Heater provides the ambiance of a traditional fire with the convenience of an electric heater. It features realistic logs and a dancing flame effect, designed to fit into existing fireplaces. This unit offers supplemental heating for areas up to 400 square feet.

Image: Duraflame Electric Log Set Heater with its remote control.

Image: The electric log set heater placed inside a traditional fireplace opening in a living room setting.

Image: Side view of the electric log set heater, showcasing the faux logs and grate design.

Image: Rear view of the electric log set heater, displaying the product label with model number DFI021ARU and electrical specifications.
3. Package Contents
Verify that all components are present before beginning installation.
- Electric Log Set Heater Unit
- Remote control (with 2 AAA batteries included)
- User Manual
4. Setup and Installation
The Duraflame Electric Log Set Heater is designed for easy installation and comes fully assembled. No special construction, vents, or gas lines are required.
- Placement: Place the log set heater into an existing fireplace hearth. Ensure the fireplace opening is large enough to accommodate the unit's dimensions (20.5" W x 8.6" D x 12" H).
- Power Connection: Plug the unit directly into a standard 120V AC wall outlet. Do not use extension cords or power strips.
- Clearance: Maintain a minimum clearance of 3 feet (0.9 meters) from combustible materials around the front, sides, and rear of the unit.
5. Operating Instructions
The electric log set can be operated using the controls on the unit or the included remote control.
Unit Controls

Image: Side view of the electric log set heater, highlighting the control panel on the right side.
- Power Switch: Located on the side of the unit, this switch turns the entire unit on or off.
- Thermostat Dial: Adjusts the desired room temperature. The heater will cycle on and off to maintain this setting.
- Flame Brightness Control: Adjusts the intensity of the flame effect.
Remote Control Operation

Image: The remote control for the Duraflame Electric Log Set Heater, showing power, flame, heat, and timer buttons.
The remote control allows convenient adjustment of various functions from a distance.
- Power Button (red button): Turns the unit on or off.
- Flame Button (flame icon): Adjusts the flame speed and brightness.
- Heat Button (three wavy lines): Activates or deactivates the heating function. The thermostat on the unit must be set for the heater to operate.
- Timer Button (play/pause icon): Sets a timer for automatic shut-off.
Year-Round Ambiance: The flame effect can be operated independently of the heating function. This allows you to enjoy the visual appeal of a fire without generating heat, suitable for any season.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your electric log set heater.
- Cleaning: Always disconnect the power before cleaning. Use a soft, damp cloth to wipe the exterior surfaces. Do not use abrasive cleaners or sprays.
- Ventilation Openings: Keep the air intake and exhaust vents clear of dust and debris. Use a vacuum cleaner with a brush attachment to gently clean these areas periodically.
- Log Set: The faux logs do not require special cleaning. If dust accumulates, gently wipe with a dry cloth.
- Storage: If storing the unit for an extended period, unplug it and store in a dry, dust-free location.
7. Troubleshooting
Refer to the following table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power to the unit. | Ensure the unit is plugged into a working 120V outlet. Check the main power switch on the unit. Reset the circuit breaker if tripped. |
| No heat output. | Thermostat set too low; Heat function off. | Increase the thermostat setting on the unit. Ensure the heat button on the remote or unit is activated. |
| Flame effect not visible or dim. | Flame brightness set too low. | Adjust the flame brightness control on the unit or remote. |
| Remote control not working. | Dead batteries; Obstruction. | Replace the 2 AAA batteries in the remote. Ensure there is no obstruction between the remote and the unit's sensor. |
| Unit shuts off unexpectedly. | Overheating safety feature activated. | Unplug the unit, wait 10-15 minutes for it to cool down. Check for obstructions around the air vents and clean if necessary. Re-plug and restart. |
8. Specifications
Detailed technical specifications for the Duraflame Electric Log Set Heater.

Image: Diagram illustrating the dimensions of the electric log set heater, showing a height of 12 inches (30.48 cm).
| Feature | Detail |
|---|---|
| Model Name | duraflame Electric Log Set Heater with Realistic Ember Bed and Logs |
| Model Number | DFI021ARU |
| Brand | Duraflame |
| Power Source | Corded Electric |
| Product Dimensions | 8.66"D x 20.5"W x 12"H |
| Material | Electronic, Glass, Metal, Plastic |
| Heat Output | 4600 British Thermal Units |
| Heating Coverage | 400 sq ft |
| Installation Type | Insert |
| Special Features | Adjustable Thermostat, Energy-saving LED technology, Flame Effect |
| Included Components | Electric Log Set Heater Unit, Remote control with 2 AAA batteries, and Manual |
| Item Weight | 12.1 Pounds |
| UPC | 611768085071 |
9. Warranty Information
This Duraflame Electric Log Set Heater is covered by a 1-year limited manufacturer warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
For specific details regarding warranty coverage and how to make a claim, refer to the warranty documentation included with your product or contact customer support.
10. Customer Support
If you have any questions, require assistance, or need to report an issue with your Duraflame Electric Log Set Heater, please contact the manufacturer's customer support.
- Manufacturer: Twin-Star International, Inc.
- Online Support: Visit the official Duraflame Electric store for FAQs and additional resources: Duraflame Electric Store





