Desktop background Mobile background

Tips

What Is A Ventless Gas Fireplace?

If you're in the market for a gas fireplace and trying to find the right model for your home, there are a number of decisions you'll need to make about design, style and utility. One important decision is whether you should buy a vented or ventless gas fireplace. To be sure you make the right choice, you'll need to know the difference between vented fireplaces and ventless fireplaces, which is where this guide comes in. Our expert team has compiled answers to frequently asked questions about ventless gas fireplaces.

Also known as vent-free gas fireplaces, the simple answer to the question "What is a gas fireplace?" is that it's a gas fireplace that doesn't require ventilation. This is in contrast with a vented (also known as direct vent) fireplace that needs a chimney or other ventilation system to function safely. A ventless gas fireplace can be installed in your home without the need for either an existing chimney or the installation of a new ventilation system. Now that we've answered the core question of what a vent-free gas fireplace is, read on for answers to other common questions.

Are Ventless Gas Fireplaces Safe?

If you follow all manufacturer requirements and recommendations as well as your local building codes, a vent-free gas fireplace will be perfectly safe. Like all gas appliances, it's important to adhere to safety regulations to protect your home and family, but when installed correctly, a gas fireplace is one of the safest ways to heat your living space and provide an attractive gathering point for your home.

Installation and checking on a ventless gas fireplace

Are Ventless Gas Fireplaces Legal?

The answer to this will depend on where you live. Vent-free gas fireplaces are restricted by some local building codes or other regulations, so you should be sure to consult with your municipal, county, or state regulatory body to ensure that a ventless gas fireplace is legal to install where you live.

lifestyle of 2 construction workers reviewing plans

How Does a Ventless Gas Fireplace Work?

As a gas appliance, a ventless gas fireplace needs to be connected to your home gas supply. Depending on where you live, this supply will either be natural gas or propane. Using either a manual or automatic valve, you can turn on the fuel supply and then using either a match, lighter, or integrated ignition, you will ignite the fuel as it comes out of the burner, creating a flame. The exact details will depend on the model of gas fireplace you own. Be sure to refer to your owner's manual for more information on proper operation.

graphic example of how a ventless gas fireplace works with exhaust

How Long Can You Run a Ventless Gas Fireplace?

This is another question where the exact answer will depend on the model of fireplace in question, but the general guideline is that a gas fireplace should run for no more than six hours per day. This is to prevent the flame from depleting the oxygen level in your home or potentially causing a build-up of carbon monoxide in the event of a malfunction. It is recommended to have a carbon monoxide detector in any room with a ventless gas fireplace. Many vent-free fireplaces include an oxygen sensor that will automatically shut off the fuel supply if oxygen levels are too low.

Family playing with toddler in living room

What's the Difference Between a Ventless Fireplace and Ventless Gas Logs?

The difference between a ventless fireplace and a ventless gas log set is one of design and intended use case. A ventless fireplace is a complete unit including a firebox that is intended to be installed on its own. A ventless gas log set is designed to be installed in an existing fireplace, usually a masonry wood-burning fireplace that you're looking to upgrade or convert to gas.

difference between ventless gas logs and ventless fireplace

Is A Ventless Gas Fireplace Right For You?

If you're in the market for a new gas fireplace and are looking for an option that will provide exceptional heat output, then this may be just the ticket. As mentioned above, be sure to reference any local codes before purchasing to ensure that vent-free gas fireplaces are permitted in your area. If you're unsure whether a ventless gas fireplace will meet your needs, our team is happy to help you by answering any questions you've got. Reach out at 877-374-2070 to speak with one of our experts today!