1. Introduction
The Napoleon Element Built-In Electric Fireplace, 42-Inch (NEFB42H-BS) provides a beautiful built-in fireplace option to enhance your favorite indoor living space. Featuring Napoleon's impressive flame pattern, premium glowing log set and ember bed, and seven different top light settings, the Element 42 offers an attractive centerpiece for any room. With the highest heat output in its category, this fireplace also makes an excellent zone heating option to create a warm and inviting space. As an added bonus, the Element 42 features a self-trimming design for easy installation, making this unit an ideal option for contractors and builders in addition to homeowners. This unit features an independently controlled 10,000 BTU heater and can be powered via 120V wall outlet or hardwired into either a 120V or 240V line. This fireplace can be operated using the included multi-function remote control with options for controlling flame intensity, temperature, and lighting as well. Overhaul your favorite indoor space with help from Napoleon.
2. Important Safety Information
Please read and understand all instructions before installing, operating, or servicing this fireplace. Failure to follow these instructions may result in electric shock, fire, property damage, or personal injury.
- Do not operate any fireplace with a damaged cord or plug or after the fireplace malfunctions, has been dropped or damaged in any manner.
- Do not use outdoors. This fireplace is intended for indoor use only.
- 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 prevent a possible fire, do not block air intakes or exhaust in any manner. Do not use on soft surfaces, like a bed, where openings may become blocked.
- Always plug fireplaces directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap (outlet/power strip).
- This fireplace 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 fireplace and keep them away from the sides and rear.
- Extreme caution is necessary when any fireplace is used by or near children or invalids and whenever the fireplace is left operating and unattended.
3. Package Contents
Upon opening the package, please ensure all components are present and undamaged:
- Napoleon Element Built-in Electric Fireplace Unit (NEFB42H-BS)
- Premium Glowing Log Set
- Multi-function Remote Control
- User Manual (this document)

Figure 3.1: Additional accessories and options, including the remote control, top light accentuation, and decorative brick side panels.
4. Specifications
Detailed technical specifications for the Napoleon Element Built-in Electric Fireplace:
| Feature | Detail |
|---|---|
| Brand | Napoleon |
| Model Name | Element 36 (Note: Product title specifies 42-Inch, model number NEFB42H-BS) |
| Item Model Number | NEFB42H-BS |
| Power Source | Corded Electric (120V wall outlet or hardwired 120V/240V) |
| Material | Alloy Steel, Cast Iron |
| Finish Type | Textured |
| Installation Type | Built In |
| Heat Output | 10,000 British Thermal Units (BTU) |
| Special Features | Adjustable Thermostat, Flame Effect, Self-trimming design |
| Style | Modern |
| Room Type | Living Room (Suitable for various indoor spaces) |
| Ventilation Type | Vent Free |
| Heating Coverage | 300 square feet |
| Item Weight | 107 Pounds |
| Package Dimensions | 45.7 x 35 x 17.5 inches |
| UPC | 629169084937 |
5. Installation and Setup
The Napoleon Element Electric Fireplace is designed for built-in installation. Due to the nature of built-in appliances and electrical requirements, professional installation is highly recommended.
5.1 Pre-Installation Checklist
- Verify the fireplace dimensions against your planned opening.
- Ensure the electrical supply meets the unit's requirements (120V wall outlet or hardwired 120V/240V).
- Confirm the location is clear of combustible materials and meets minimum clearance requirements.
- Have necessary tools available (e.g., screwdriver, level, measuring tape).
5.2 Installation Steps (Overview)
- Prepare the Opening: Create or prepare a framed opening that precisely matches the fireplace's dimensions. The self-trimming design simplifies this step.
- Electrical Connection: Connect the fireplace to the appropriate power supply. This can be done via a standard 120V wall outlet or by hardwiring into a 120V or 240V line, as per local electrical codes and the unit's specifications. Consult a qualified electrician for hardwiring.
- Insert the Unit: Carefully slide the fireplace unit into the prepared opening. Ensure it is level and securely seated.
- Secure the Fireplace: Use the provided mounting brackets or screws to secure the fireplace to the framing, ensuring it is stable and flush with the wall.
- Install Log Set: Place the premium glowing log set and ember bed into the designated area within the firebox.
- Final Checks: Before powering on, double-check all connections and ensure no wires are pinched or exposed.

Figure 5.1: The Napoleon Element Electric Fireplace installed, showcasing its flame pattern and log set.

Figure 5.2: Example of the Napoleon Element Electric Fireplace seamlessly integrated into a living space.
6. Operating Instructions
The Napoleon Element Electric Fireplace can be operated using the control panel on the unit or the included multi-function remote control.
6.1 Remote Control Functions
The remote control provides convenient access to all fireplace features:
- Power Button: Turns the fireplace ON or OFF.
- Flame Intensity: Adjusts the brightness and speed of the flame effect. Multiple settings are available.
- Heater Control: Activates or deactivates the 10,000 BTU heater. Use the temperature up/down buttons to set the desired room temperature. The adjustable thermostat will maintain the set temperature.
- Top Light Settings: Cycles through seven different top light settings to enhance the ember bed and log set.
- Timer Function: (If applicable) Sets a timer for automatic shut-off. Refer to the remote's specific markings for timer options.
6.2 Manual Control Panel
A control panel is located on the unit, typically near the top right, allowing basic operation if the remote is unavailable. Functions usually include Power, Flame, and Heater control.
6.3 Flame Effect Only Operation
The flame effect can be operated independently of the heater, allowing you to enjoy the ambiance of a fire without generating heat, ideal for warmer climates or seasons.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your electric fireplace.
- Cleaning:
- Always disconnect power before cleaning.
- Use a soft, damp cloth to clean the exterior surfaces. Do not use abrasive cleaners or sprays.
- Gently wipe the glass panel with a soft cloth. For stubborn marks, use a mild glass cleaner applied to the cloth, not directly to the glass.
- Dust the air intake and exhaust vents periodically with a vacuum cleaner or soft brush to ensure proper airflow.
- Log Set and Ember Bed: The log set and ember bed are designed for durability and require minimal maintenance. Dust them gently if needed. Do not attempt to clean with liquids.
- Remote Control: Replace batteries in the remote control as needed (typically 2x AAA batteries, refer to remote for specific type).
- Storage: If storing the unit for an extended period, ensure it is clean, dry, and stored in a safe, cool, dry place.
8. Troubleshooting
If you encounter issues with your Napoleon Element Electric Fireplace, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fireplace does not turn ON. | No power supply; tripped circuit breaker; unit is OFF. | Ensure unit is plugged in or hardwired correctly. Check circuit breaker and reset if tripped. Press the power button on the unit or remote. |
| No heat output. | Heater is OFF; thermostat set too low; air vents blocked; thermal cut-off activated. | Ensure heater function is ON. Increase thermostat setting. Clear any obstructions from air vents. Unplug unit for 5-10 minutes to reset thermal cut-off, then plug back in. |
| Flame effect is not working. | Flame function is OFF; LED lights malfunction. | Ensure flame function is ON via remote or control panel. If issue persists, contact customer support. |
| Remote control not working. | Dead batteries; remote out of range; sensor blocked. | Replace batteries. Ensure you are within range and pointing the remote at the unit's sensor. Clear any obstructions between remote and unit. |
| Unusual noises. | Fan motor noise; loose components. | A slight fan noise is normal during heater operation. If noise is excessive or unusual, disconnect power and contact customer support. |
If the problem persists after attempting these solutions, please contact Napoleon customer support.
9. Warranty and Customer Support
For detailed warranty information, including terms, conditions, and registration, please refer to the official Napoleon website or the warranty card included with your product. Keep your proof of purchase for warranty claims.
For technical assistance, parts, or service, please contact Napoleon customer support:
- Website: www.napoleon.com
- Phone: Refer to the website for regional contact numbers.
- Email: Refer to the website for contact forms or email addresses.
When contacting support, please have your model number (NEFB42H-BS) and serial number (if applicable) ready.





