Ventless Gas Firebox Inserts with Logs

Turnkey vent-free fireplace inserts that install directly into your existing fireplace opening. Each package combines a metal firebox, interior lining, burner system, and complementary gas log set - all precision-engineered as a unified heating appliance.

Ventless Gas Fireplace Inserts with Log Set

Ventless gas fireboxes with gas logs are complete, vent‑free fireplace packages that include a factory‑built firebox, matching ventless gas log set, and burner in one system. These all‑in‑one ventless gas fireplaces make it easy to add real flames and supplemental heat without building a masonry chimney or buying separate components

Easy Installation

Our ventless gas log firebox collection makes installation straightforward where local codes permit vent-free appliances. Because the burner, logs, and enclosure are designed to work together, you get optimal performance and safety in a single package. Many models feature convenient upgrades like variable-speed blowers for better heat distribution, remote controls for adjusting flame height from your sofa, and built-in thermostats that maintain your ideal temperature automatically.

Sizing

Choose the right ventless gas firebox insert for your space by comparing dimensions, BTU output, and fuel type. Measure your existing opening or planned framing carefully, then match it to each model's specifications. Consider your room size, heating needs, and whether you're using natural gas or propane to find the perfect fit.

Why Choose a Ventless Gas Firebox Insert?

Complete package - Firebox, vent-free gas logs, and burner included in one system
No chimney needed - Install where local codes allow ventless appliances
High efficiency - Keeps nearly all heat in your room instead of venting it outside
Convenient controls - Available with blowers, remotes, and thermostatic operation
Multiple configurations - Various sizes, BTU ratings, and log styles to suit any space
Flexible fuel options - Natural gas and propane models available

$Beachcomber Refractory Log Set$

$Berkley Oak Refractory Log Set$
$Highland Oak Refractory Log Set$
Up to $629.70 off
Monessen Solstice 33-Inch Ventless Gas Fireplace Insert with Firebox, Logs & Blower

(1)

Sale price From $1,999.00 Regular price $2,598.70

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Up to $1,034.50 off
Empire Innsbrook 31-Inch Ventless Gas Fireplace Insert with Firebox and Log Set

Sale price From $1,865.00 Regular price $2,797.50

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Up to $1,202.50 off
Empire Innsbrook 28-Inch Ventless Gas Fireplace Insert with Firebox and Log Set

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Sale price From $2,205.00 Regular price $3,307.50

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Frequently Asked Questions about Ventless Gas Firebox Inserts with Logs

What is a ventless gas firebox with gas logs?

A ventless gas firebox insert with gas logs is a complete vent‑free fireplace package designed to be easily installed in an existing fireplace opening. It includes the metal firebox, firebox lining, burner, and vent‑free gas log set in one matched system. It creates a ready‑to‑install ventless gas fireplace insert that does not need a traditional chimney or flue, where local codes permit vent‑free appliances.

How is this different from just buying ventless gas logs?

Standalone ventless gas logs are designed to be installed inside an existing fireplace, while a ventless gas firebox includes both the firebox and the log set as a single tested package. Choosing a complete ventless gas log firebox ensures all clearances, performance, and appearance are designed to work together.

Do ventless gas fireboxes require a chimney?

Ventless gas firebox inserts in this collection are vent‑free systems that do not require a masonry chimney or metal vent, as long as they are installed in an appropriate room with proper clearances and ventilation. Always follow the manufacturer’s instructions and check local building codes before installation.

Can a ventless gas firebox insert heat my room?

A properly sized ventless gas firebox insert can provide meaningful supplemental heat for the room where it is installed, especially when equipped with a blower. Check BTU ratings and room‑size guidelines to choose a unit that matches your space and any local limits on vent‑free heating equipment.

What fuel types are available?

Most complete ventless gas firebox inserts are configured for either natural gas or propane, and some offer conversion options through specific kits. Make sure the unit is set up for your fuel type and have a qualified professional install the gas line and connections.

How do I choose the right size insert for my existing fireplace?

Measure the width, height, and depth of your existing opening or planned enclosure, then compare those measurements with the minimum and maximum opening dimensions for each model. Also consider the BTU output, clearances to combustibles, and room‑size recommendations to ensure a safe and comfortable installation.