Linear gas fireplaces offer sleek profiles and wide heat ranges for larger rooms or patios. This guide highlights five top options that balance efficiency, design, and ease of use. Each entry provides key specifications and features to help compare installation styles, fuel types, and control options.
| Product | Brand | Fuel Type | |
|---|---|---|---|
| Duluth Forge Ventless Linear Wall Fireplace | Duluth Forge | Natural Gas / Propane | 26,000 |
| Empire Boulevard DV Linear 60″ | Empire Comfort Systems | Natural Gas | — |
| Duluth Forge Dual Fuel Ventless Insert | Duluth Forge | Natural Gas / Propane | 32,000 |
| Dreffco 18″ Linear Gas Burner | Dreffco | Natural Gas | — |
| AMERICAN HEARTH Carol Rose 48-In Outdoor Linear | AMERICAN HEARTH | Natural Gas | — |
Below are five selected options that span vented and ventless designs, as well as outdoor and indoor setups. They emphasize installer flexibility, realistic log aesthetics, and solid remote or manual controls for maintaining a comfortable space.
Duluth Forge Ventless Linear Wall Gas Fireplace

Ventless dual-fuel technology provides the option to use Natural Gas or Liquid Propane. This 26,000 BTU unit heats up to about 1,400 sq. ft. without a chimney. A thermostat automatically cycles the burner to maintain a chosen room temperature, supporting efficient heat distribution. The unit features hand-painted ceramic logs for a realistic look and a mesh screen for a completed fireplace aesthetic.
Empire Boulevard DV Linear 60″ Multi-Function Fireplace

Natural Gas powered, this 60″ DV model offers multi-function use with features like a remote control, ceramic glass, dimmer lighting, and a barrier screen. It includes noncombustible board for top and sides and is designed to offer both ambiance and practical heat in living spaces or commercial areas that desire a low-profile, expansive flame line.
Duluth Forge Dual Fuel Ventless Gas Fireplace Insert

This 32,000 BTU ventless insert supports Natural Gas or Propane with a remote LCD control and adjustable flame. A standing pilot allows the remote to operate the flame automatically, while ten hand-painted logs and a mesh screen deliver a polished look. The unit heats up to about 1,500 sq. ft., blending convenience with a realistic indoor fireplace presence.
Ambe Linear 50″ Electric Fireplace

Note: This is an electric option for comparison with gas lines. It features a handcrafted wood-look log set and a hidden heater design, delivering warmth with a realistic flame effect. The unit emphasizes depth perception and a discrete heat vent system to maintain a clean, modern appearance while providing year-round comfort.
Modern Ember Highmark 50 Inch Smart Electric Fireplace

Another electric option for contrast, the Highmark provides two installation modes (wall mount or recessed) and supports Wi-Fi control with Alexa. It offers a 50-inch flame area with color and brightness customization, and an energy-efficient heater suitable for year-round ambiance and supplemental warmth.
Duluth Forge Dual Fuel Ventless Fireplace with Mantel

This 32,000 BTU ventless option includes a mantel with light distressing and a brick liner, offering a complete indoor focal point. It supports Natural Gas or Propane, features a remote with LCD screen, and provides a choice between manual and thermostat control modes. The unit heats up to about 1,500 sq. ft., combining decorative appeal with effective room warming.
Buying Guide
- Fuel type and venting: Ventless vs. vented units offer different installation flexibility. Dual-fuel options support Natural Gas or Propane, expanding versatility in locations with fuel availability or future changes.
- Space and BTU needs: Larger spaces typically require higher BTU ratings. Consider ceiling height and insulation to estimate required heat output and avoid overheating.
- Installation style: Wall-mounted and built-in profiles provide clean aesthetics, while mantels and outdoor units add architectural character. Ensure proper clearance from combustibles and adherence to local codes.
- Controls and safety: Thermostats help maintain a set temperature, while remote controls and smart home compatibility improve convenience. Check for flame realism and log set quality for visual appeal.
- Indoor vs. outdoor: Outdoor models require weather-resistant finishes and materials. Indoor units prioritize room heating efficiency and safe venting arrangements where applicable.
- Maintenance: Look for accessible burners, glass panels, and filter-free operation where possible. Regular inspection of gas lines and venting is essential for safety.
- Remote design and aesthetics: Realistic logs, ember beds, and flame color options enhance ambiance. Consider whether a remote or wall switch aligns with your daily routine.