If you’re shopping for a 72 inch linear gas fireplace, you want a model that delivers even heat, a clean installation, and a visually striking flame bed. This guide highlights five strong options that fit a 72-inch footprint, with clear reasons who each product is best for. The selections balance direct vent gas efficiency, installation flexibility, and stylish design. Ideal buyers include open-plan living spaces, homeowners upgrading to gas heat, and those seeking a see-through or framed finish for a modern hearth look. Below is a quick product snapshot to compare key details at a glance.
| Product | Type | Best For | Notes |
|---|---|---|---|
| American Hearth Boulevard Direct Vent Linear Contemporary 72″ Fireplace – Natural Gas | Direct Vent Gas | Traditional room layouts, adjustable framing | Multicolor LED under burner, optional blower |
| The Outdoor GreatRoom Company Linear Ready to Finish See-Through Fireplace (RSTL-72DNG) | Natural Gas See-Through | Open spaces, see-through design | Finish-on-site kit, durable framing |
| LegendFlame Austin in Wall Recessed & Wall Mounted Electric Fireplace (72″) | Electric (not gas) | Gas-free upgrades, flexible placement | In-wall and wall-mount options |
| Stanbroil 72 by 6-Inch Linear Gas Fire Pit Burner | Gas Fire Pit Burner | Outdoor 72″ linear gas feature integration | High BTU output, stainless steel |
| Ambe Linear 72″ Electric Fireplace with Real Wood | Electric (not gas) | Indoor ambiance with authentic logs | Hidden heat vent, wood log set included |
American Hearth Boulevard Direct Vent 72″ Gas Fireplace

Best for traditional rooms that require direct-vent gas heating with flexible framing. This model is designed to be installed with a structural framing kit and can accommodate optional accessories. The burner area supports multicolor lighting under the flame bed, which enhances the visual appeal in the evening. The two-stage burner helps conserve energy while delivering steady warmth when needed. A potential limitation is the framing size; verify the exact opening in your wall before purchase to ensure a clean finish.
The Outdoor GreatRoom Linear 72″ See-Through Gas Fireplace

Better for open-plan spaces that benefit from a see-through fireplace. This model offers a finish-ready kit to streamline installation and uses durable framing for long-term stability. It supports on-site finishing and is designed to integrate with burner systems and control panels. The main caution is ensuring proper ventilation and compliance with local gas installation codes; professional installation is essential for a safe setup.
LegendFlame Austin In-Wall Electric Fireplace (72″)

Choose this if you want a 72-inch option with electric heat and flexible mounting. It can be installed recessed or hung on the wall, offering a modern, low-profile look. While not gas-powered, electric flame effects can mimic a real fire and are simple to wire into standard electrical circuits. A limitation is the absence of gas heat, which may be a consideration if you specifically need natural gas or direct venting.
Stanbroil 72-Inch Gas Fire Pit Burner Assembly

Best for outdoor installations where a 72-inch gas line is already planned. This burner pan uses stainless steel construction and delivers up to 175,000 BTU per hour, making it a standout for outdoor heat and ambiance. It is not a full fireplace unit; installation requires an accompanying fire pit enclosure or built-in frame. Best for outdoor living areas or custom gas line projects where a 72-inch linear feature is desired.
Ambe Linear 72″ Electric Fireplace With Real Wood

Best for buyers seeking a large electric unit with a realistic wood log set. This model includes a premium kiln-dried hardwood log set and a deep ember bed to simulate a real fire. It features a hidden heat vent design that maintains a clean, modern look while heating efficiently. The unit is recessed or built-in compatible, offering flexible installation. A limitation is that it is electric, not gas, which may impact heating costs in larger spaces compared with gas options.
Buying Guide: Key Considerations For 72 Inch Linear Fireplaces
- Gas vs. electric: Gas models provide real flame heat, while electric options offer simpler installation and maintenance. Consider whether you need true heating capability or primarily ambient warmth and visual appeal.
- Ventilation and installation: Direct-vent gas units require proper venting and professional installation. See-through or framed designs may influence the type of wall framing and finish you choose.
- Framing and finish: Check the required opening dimensions and whether you need a finished, see-through, or recessed look. Some models ship with kits for on-site finishing.
- Heat output: Gas fireplaces typically provide higher BTU outputs. Ensure your room size matches the unit’s heating capabilities to avoid over- or under-heating.
- Aesthetics and features: Look for flame bed options (logs, crystals, lava rock), burner control, and optional features like remote control, Wi-Fi compatibility, and LED lighting under the burner.
- Electrical and safety: For electric options, ensure you have adequate electrical supply and consider in-wall wiring, remote operation, and safety clearances.
Frequently Asked Questions
- What is the typical installation requirement for a 72″ gas fireplace? Most direct-vent gas models require an appropriate venting run to the exterior and a framed opening sized to the unit’s specifications, usually installed by a licensed professional.
- Can a 72-inch fireplace be used as a room divider? Yes, many 72-inch units, especially see-through designs, can serve as a focal point between rooms while providing heat.
- Do electric 72-inch units need venting? No. Electric fireplaces do not require venting and are easier to install in most interior walls.
- Is a 72-inch burner suitable for large rooms? For gas units, choose a model with BTU output appropriate for your space to avoid over-heating; consult a professional if unsure.
- Are there maintenance concerns with gas fireplaces? Regular professional inspections of gas lines, venting, and firebox components help ensure safe operation and efficiency.
- Can I install a 72-inch fireplace myself? Some electric models are DIY-friendly, but most gas direct-vent systems require professional installation for safety and code compliance.